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Restructuring the Faker type and creating tests for Group_By (#3318)

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- Added Minimum, Maximum, Longest. Shortest, Mode, Percentile
- Added first and last to Map
- Restructured Faker type more inline with FakerJS
- Created 2,500 row data set
- Tests for group_by
- Performance tests for group_by
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3
CHANGELOG.md
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@ -64,6 +64,8 @@
`Vector.fold_with_index` and `Vector.take` methods.][3236]
- [Implemented new `Text.insert` method][3311]
- [Implemented `Bool.compare_to` method][3317]
- [Implemented `Map.first`, `Map.last` functions. Expanded `Table.group_by` to
also compute mode, percentile, minimum, maximum.][3318]
[debug-shortcuts]:
https://github.com/enso-org/enso/blob/develop/app/gui/docs/product/shortcuts.md#debug
@ -101,6 +103,7 @@
[3236]: https://github.com/enso-org/enso/pull/3236
[3311]: https://github.com/enso-org/enso/pull/3311
[3317]: https://github.com/enso-org/enso/pull/3317
[3317]: https://github.com/enso-org/enso/pull/3318
#### Enso Compiler

18
distribution/lib/Standard/Base/0.0.0-dev/src/Data/Map.enso
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@ -440,6 +440,24 @@ type Map
to_vector_with_builder this
builder.to_vector
## Get a key value pair of the lowest key in the map.
If the map is empty, returns Nothing.
first : Pair
first =
first p m = case m of
Bin _ k v l _ -> @Tail_Call first (Pair k v) l
Tip -> p
first Nothing this
## Get a key value pair of the highest key in the map.
If the map is empty, returns Nothing.
last : Pair
last =
last p m = case m of
Bin _ k v _ r -> @Tail_Call last (Pair k v) r
Tip -> p
last Nothing this
## UNSTABLE
An error for getting a missing value from a map.

211
distribution/lib/Standard/Table/0.0.0-dev/src/Data/Aggregate_Column.enso
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@ -6,54 +6,111 @@ import Standard.Table.Data.Group_By
## Defines an Aggregate Column
type Aggregate_Column
## Creates a new column with the row count of each group
Arguments:
- name: name of new column.
type Count (name:Text|Nothing=Nothing)
## Creates a new column with the count of unique items in the selected
column(s) within each group.
type Count_Distinct (columns:Column|Text|Integer|[(Column|Text|Integer)]) (name:Text|Nothing=Nothing)
Arguments:
- columns: either a single or set of columns (specified by name, index or Column object) to count across.
- name: name of new column.
- ignore_nothing: if all values are Nothing won't be included.
type Count_Distinct (columns:Column|Text|Integer|[(Column|Text|Integer)]) (name:Text|Nothing=Nothing) (ignore_nothing:Boolean=False)
## ALIAS Count_Not_Null
Creates a new column with the count of not `Nothing` (null) values of the
specified column within each group.
Arguments:
- columns: column (specified by name, index or Column object) to count.
- name: name of new column.
type Count_Not_Nothing (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## ALIAS Count_Null, Count_Missing
Creates a new column with the count of `Nothing` (null) values of the
specified column within each group.
Arguments:
- column: column (specified by name, index or Column object) to count.
- name: name of new column.
type Count_Nothing (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the count of not `Nothing` (null) and non-empty
("") values of the column within each group.
Arguments:
- column: column (specified by name, index or Column object) to count.
- name: name of new column.
type Count_Not_Empty (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the count of `Nothing` (null) or empty ("")
text values of the column within each group.
Arguments:
- column: column (specified by name, index or Column object) to count.
- name: name of new column.
type Count_Empty (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the sum of values (ignoring missing values) of
the specified column within each group.
Arguments:
- column: column (specified by name, index or Column object) to total.
- name: name of new column.
type Sum (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the mean of values (ignoring missing values) of
the specified column within each group.
Arguments:
- column: column (specified by name, index or Column object) to average.
- name: name of new column.
type Average (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the median of values (ignoring missing values)
of the specified column within each group.
Arguments:
- column: column (specified by name, index or Column object) to calculate median on.
- name: name of new column.
type Median (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the median of values (ignoring missing values)
of the specified column within each group.
Arguments:
- percentile: Percentage to compute from 0-1 inclusive.
- column: column (specified by name, index or Column object) to compute percentile.
- name: name of new column.
type Percentile (percentile:Decimal) (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the mode of values (ignoring missing values)
of the specified column within each group.
Arguments:
- column: column (specified by name, index or Column object) to find the most common value.
- name: name of new column.
type Mode (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the standard deviation of values (ignoring
missing values) of the column within each group.
Arguments:
- column: column (specified by name, index or Column object) to compute standard deviation.
- name: name of new column.
- population argument specifies if group is a sample or the population
type Standard_Deviation (column:Column|Text|Integer) (name:Text|Nothing=Nothing) (population:Boolean=False)
## Creates a new column with the values concatenated together. `Nothing` values will become an empty string.
Arguments:
- column: column (specified by name, index or Column object) to concatenate values.
- name: name of new column.
- separator: added between each value.
- prefix: added at the start of the result.
- suffix: added at the end of the result.
@ -63,22 +120,54 @@ type Aggregate_Column
## Creates a new column with the first value in each group.
Arguments:
- ignore_nothing: if `True`, then missing values are ignored and first
not missing value returned.
- order_by: required for database tables. Specifies how to order the
results within the group.
Arguments:
- column: column (specified by name, index or Column object) to find first group entry.
- name: name of new column.
- ignore_nothing: if `True`, then missing values are ignored and first
not missing value returned.
- order_by: required for database tables. Specifies how to order the
results within the group.
type First (column:Column|Text|Integer) (name:Text|Nothing=Nothing) (ignore_nothing:Boolean=True) (order_by:Column_Selector|Nothing=Nothing)
## Creates a new column with the last value in each group.
Arguments:
- ignore_nothing: if `True`, then missing values are ignored and last
not missing value returned.
- order_by: required for database tables. Specifies how to order the
results within the group.
Arguments:
- column: column (specified by name, index or Column object) to find last group entry.
- name: name of new column.
- ignore_nothing: if `True`, then missing values are ignored and last
not missing value returned.
- order_by: required for database tables. Specifies how to order the
results within the group.
type Last (column:Column|Text|Integer) (name:Text|Nothing=Nothing) (ignore_nothing:Boolean=True) (order_by:Column_Selector|Nothing=Nothing)
## Creates a new column with the maximum value in each group.
Arguments:
- column: column (specified by name, index or Column object) to find maximum.
- name: name of new column.
type Maximum (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the maximum value in each group.
Arguments:
- column: column (specified by name, index or Column object) to find minimum.
- name: name of new column.
type Minimum (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the shortest text in each group.
Arguments:
- column: column (specified by name, index or Column object) to find shortest value.
- name: name of new column.
type Shortest (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Creates a new column with the longest text in each group.
Arguments:
- column: column (specified by name, index or Column object) to find longest value.
- name: name of new column.
type Longest (column:Column|Text|Integer) (name:Text|Nothing=Nothing)
## Gets a column name to use for the aggregate column
column_name : Table->Text
column_name table =
@ -86,7 +175,7 @@ type Aggregate_Column
get_name c = (this.resolve_column table c).name
case this of
Count _ -> "Count"
Count_Distinct c _ ->
Count_Distinct c _ _ ->
case c of
Vector.Vector _ -> "Count Distinct " + ((c.map get_name).join " ")
_ -> "Count Distinct " + (get_name c)
@ -97,10 +186,16 @@ type Aggregate_Column
Sum c _ -> "Sum " + (get_name c)
Average c _ -> "Average " + (get_name c)
Median c _ -> "Median " + (get_name c)
Percentile p c _ -> (p*100).floor.to_text + "%-ile " + (get_name c)
Mode c _ -> "Mode " + (get_name c)
Standard_Deviation c _ _ -> "Standard Deviation " + (get_name c)
Concatenate c _ _ _ _ _ -> "Concatenate " + (get_name c)
First c _ _ _ -> "First " + (get_name c)
Last c _ _ _ -> "Last " + (get_name c)
Maximum c _ -> "Maximum " + (get_name c)
Minimum c _ -> "Minimum " + (get_name c)
Shortest c _ -> "Shortest " + (get_name c)
Longest c _ -> "Longest " + (get_name c)
## PRIVATE
Given a column reference resolve to the underlying column
@ -113,14 +208,20 @@ type Aggregate_Column
initial_value : Any
initial_value = case this of
Count_Distinct _ _ -> Map.empty
Count_Distinct _ _ _ -> Map.empty
Median _ _ -> Map.empty
Percentile _ _ _ -> Map.empty
Mode _ _ -> Map.empty
Average _ _ -> [0, 0]
Standard_Deviation _ _ _ -> [0, 0, 0]
Concatenate _ _ _ _ _ _ -> Nothing
First _ _ _ _ -> Nothing
Last _ _ _ _ -> Nothing
Sum _ _ -> Nothing
Maximum _ _ -> Nothing
Minimum _ _ -> Nothing
Shortest _ _ -> Nothing
Longest _ _ -> Nothing
_ -> 0
make_aggregator : Table->(Any->Integer->Any)
@ -139,16 +240,28 @@ type Aggregate_Column
Count_Nothing c _ -> create_closure c col->count->i->(count + if (col.at i).is_nothing then 1 else 0)
Count_Not_Empty c _ -> create_closure c col->count->i->(count + if is_empty (col.at i) then 0 else 1)
Count_Empty c _ -> create_closure c col->count->i->(count + if is_empty (col.at i) then 1 else 0)
First c _ i _ ->
case i of
First c _ ignore_nothing _ ->
case ignore_nothing of
False -> create_closure c col->current->i->(if i==0 then (col.at i) else current)
True -> create_closure c col->current->i->if current.is_nothing then (col.at i) else current
Last c _ i _ ->
case i of
Last c _ ignore_nothing _ ->
case ignore_nothing of
False -> create_closure c col->_->i->(col.at i)
True -> create_closure c col->current->i->
v = (col.at i)
if v.is_nothing then current else v
Maximum c _ -> create_closure c col->m->i->
v = col.at i
if v.is_nothing then m else if m.is_nothing then v else m.max v
Minimum c _ -> create_closure c col->m->i->
v = col.at i
if v.is_nothing then m else if m.is_nothing then v else m.min v
Shortest c _ -> create_closure c col->m->i->
v = col.at i
if v.is_nothing then m else if m.is_nothing then v else if m.length <= v.length then m else v
Longest c _ -> create_closure c col->m->i->
v = col.at i
if v.is_nothing then m else if m.is_nothing then v else if m.length >= v.length then m else v
Sum c _ -> create_closure c col->total->i->
v = col.at i
if v.is_nothing then total else
@ -159,53 +272,63 @@ type Aggregate_Column
Standard_Deviation c _ _ -> create_closure c col->a->i->
v = col.at i
if v.is_nothing then a else [a.first + 1, a.second + v, (a.at 2) + v*v]
Concatenate c _ j _ _ q -> create_closure c col->text->i->
Concatenate c _ join _ _ quote -> create_closure c col->text->i->
v = col.at i
val=if v.is_nothing then "" else
text = case v of
Text -> v
_ -> v.to_text
if text == "" then (q+q) else
if text.contains j then (q+text+q) else text
if i==0 then val else (text + j + val)
if text == "" then (quote+quote) else
if text.contains join then (quote+text+quote) else text
if text.is_nothing then val else (text + join + val)
Median c _ -> create_closure c col->map->i->
val = col.at i
if val.is_nothing then map else (map.insert val (1 + (map.get_or_else val 0)))
Count_Distinct columns _ ->
Percentile _ c _ -> create_closure c col->map->i->
val = col.at i
if val.is_nothing then map else (map.insert val (1 + (map.get_or_else val 0)))
Mode c _ -> create_closure c col->map->i->
val = col.at i
if val.is_nothing then map else (map.insert val (1 + (map.get_or_else val 0)))
Count_Distinct columns _ ignore_nothing ->
resolved = case columns of
Vector.Vector _ -> columns.map c->(this.resolve_column table c)
_ -> [this.resolve_column table columns]
key_maker i = Group_By.key (resolved.map c->(c.at i))
map->i->(map.insert (key_maker i) 1)
case ignore_nothing of
False-> map->i->(map.insert (key_maker i) 1)
True-> map->i->
key = key_maker i
if key.values.all .is_nothing then map else (map.insert key 1)
evaluate : Any->Any
evaluate value = case this of
Count_Distinct _ _ -> value.size
Median _ _ ->
evaluate value =
## Given a map of values and counts, find the value at a specified percentile
percentile p:Decimal value:Map =
count = value.fold 0 (+)
if count == 0 then Nothing else
case count%2 == 1 of
True ->
mid = (count-1) / 2
output = value.fold_with_key [0, Nothing] c->k->v->
new_v = c.first + v
[new_v, if c.first.up_to new_v . contains mid then k else c.second]
output.second
False ->
mid = count / 2
mid_value = (count - 1)*p + 1
if mid_value <= 1 then value.first.first else
if mid_value >= count then value.last.first else
mid = mid_value.floor
output = value.fold_with_key [0, Nothing, Nothing] c->k->v->
new_v = c.first + v
new_s = if c.first.up_to new_v . contains mid then k else c.second
new_t = if c.first.up_to new_v . contains (mid-1) then k else (c.at 2)
new_s = if c.first.up_to new_v . contains (mid-1) then k else c.second
new_t = if c.first.up_to new_v . contains mid then k else (c.at 2)
[new_v, new_s, new_t]
(output.second + (output.at 2)) / 2
Average _ _ -> if value.first == 0 then Nothing else (value.second / value.first)
Standard_Deviation _ _ p -> if value.first == 0 then Nothing else
f = if p then 1 else (value.first / (value.first - 1)).sqrt
((value.at 2)/value.first - (value.second/value.first)^2).sqrt * f
Concatenate _ _ _ s p _ -> if value.is_nothing then value else (s + value + p)
_ -> value
(output.second + (output.at 2 - output.second) * (mid_value - mid))
case this of
Count_Distinct _ _ _ -> value.size
Median _ _ -> percentile 0.5 value
Percentile p _ _ -> percentile p value
Mode _ _ -> (value.fold_with_key (Pair 0 Nothing) p->k->v-> if v>(p.first) then (Pair v k) else p) . second
Average _ _ -> if value.first == 0 then Nothing else (value.second / value.first)
Standard_Deviation _ _ p -> if value.first == 0 then Nothing else
f = if p then 1 else (value.first / (value.first - 1)).sqrt
((value.at 2)/value.first - (value.second/value.first)^2).sqrt * f
Concatenate _ _ _ s p _ -> if value.is_nothing then value else (s + value + p)
_ -> value
## Occurs when cannot aggregate a column
type Invalid_Aggregation_Method (column : Text) (message : Text)

37
distribution/lib/Standard/Table/0.0.0-dev/src/Data/Group_By.enso
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@ -4,11 +4,7 @@ import Standard.Base.Data.Ordering.Vector_Lexicographic_Order
## Create a key structure for grouping operations
key : Vector -> Group_By_Key
key values =
mapper c = case c of
Boolean -> Comparable_Boolean c
Nothing -> Comparable_Nothing
_ -> c
mapper c = Comparable_Value c
Group_By_Key <| values.map mapper
## PRIVATE
@ -25,30 +21,23 @@ type Group_By_Key
compare_to that =
Vector_Lexicographic_Order.compare this.values that.values
## PRIVATE
Temporary workaround until Boolean compare_to completed
type Comparable_Boolean
type Comparable_Boolean value
== : Comparable_Boolean->Boolean
== that = (this.compare_to that) == Ordering.Equal
compare_to : Any->Ordering
compare_to that =
if this.value == that.value then Ordering.Equal else
if this.value then Ordering.Greater else Ordering.Less
## PRIVATE
Temporary workaround allowing Nothing to be in a Group_By
type Comparable_Nothing
type Comparable_Nothing
type Comparable_Value
type Comparable_Value value
== : Comparable_Nothing->Boolean
== that = (this.compare_to that) == Ordering.Equal
compare_to : Any->Ordering
compare_to that =
case that of
Comparable_Nothing -> Ordering.Equal
Nothing -> Ordering.Equal
_ -> Ordering.Less
value = case that of
Comparable_Value v -> v
_ -> that
case this.value of
Nothing -> if value.is_nothing then Ordering.Equal else Ordering.Less
_ -> if value.is_nothing then Ordering.Greater else this.value.compare_to value
is_nothing : Boolean
is_nothing = this.value.is_nothing

8
distribution/lib/Standard/Table/0.0.0-dev/src/Data/Table.enso
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@ -8,6 +8,7 @@ import Standard.Base.Data.Time.Date
import Standard.Table.Io.Spreadsheet_Write_Mode
import Standard.Table.Io.Format
import Standard.Table.Internal.Table_Helpers
import Standard.Table.Internal.Unique_Name_Strategy
from Standard.Table.Data.Order_Rule as Order_Rule_Module import Order_Rule
from Standard.Table.Data.Column_Selector as Column_Selector_Module import Column_Selector, By_Index
@ -516,16 +517,17 @@ type Table
group_by selector columns (on_problems=Report_Warning) (warnings=Warnings.default) =
# Grouping Key
key_columns = if selector.is_nothing then [] else
Table_Helpers.select_columns internal_columns=this.columns selector=selector reorder=True on_problems=on_problems warnings=warnings
Table_Helpers.select_columns_helper internal_columns=this.columns selector=selector reorder=True on_problems=on_problems warnings=warnings
key_length = key_columns.length
make_key = if (key_length == 0) then _->(Group_By.key [1]) else i->(Group_By.key (key_columns.map v->(v.at i)))
# New Table Accumulator
new_table = (key_columns.map c->c.name)+(columns.map c->(c.column_name this)) . map n->[n, Vector.new_builder]
name_strategy = Unique_Name_Strategy.new
new_table = (key_columns.map c->c.name)+(columns.map c->(c.column_name this)) . map n->[name_strategy.make_unique n, Vector.new_builder]
add_row key =
idx = new_table.at 0 . at 1 . length
0.up_to key_length . each i->
new_table.at i . at 1 . append (key.values.at i)
new_table.at i . at 1 . append (key.values.at i).value
0.up_to (columns.length) . each i->
column = columns.at i
new_table.at (i + key_length) . at 1 . append (column.initial_value)

105
distribution/lib/Standard/Test/0.0.0-dev/src/Faker.enso
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@ -7,33 +7,94 @@ upper_case_letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".utf_16
lower_case_letters = "abcdefghijklmnopqrstuvwxyz".utf_16
numbers = "0123456789".utf_16
## Creates a random number generator which can be used for creating test values.
## Creates a new Faker which can be used for creating test values.
Arguments:
- seed: Optional seed value to make the sequence deterministic
make_generator : Integer -> Random
make_generator (seed = 0) =
if seed == 0 then Random.new else Random.new seed
new : Integer -> Faker
new (seed = 0) =
generator = if seed == 0 then Random.new else Random.new seed
Faker generator
## Object to generate (deterministic) random value for testing
type Faker
type Faker generator
## Creates a random string based on a template and random number generator.
## Creates a random Text based on a template of character sets.
Arguments:
- template: Vector of vectors that represent the possible characters for each
letter, as UTF-16 code units.
- generator: Random number generator
Arguments:
- template: Vector of vectors that represent the possible characters for each
letter, as UTF-16 code units.
> Examples:
Creates a fake UK National Insurance number:
> Examples:
Creates a fake UK National Insurance number:
l = "ABCEGHJKLMNOPRSTWXYZ".utf_16
n = "0123456789".utf_16
s = "ABCDFMP ".utf_16
template = [l, l, n, n, n, n, n, s]
ni_number = make_string template make_generator
make_string : Vector -> Any -> Text
make_string template generator =
characters = template.map possible_chars->
selected_char_ix = generator.nextInt possible_chars.length
possible_chars.at selected_char_ix
Text.from_utf_16 characters
l = "ABCEGHJKLMNOPRSTWXYZ".utf_16
n = "0123456789".utf_16
s = "ABCDFMP ".utf_16
template = [l, l, n, n, n, n, n, s]
ni_number = Faker.new . string_value template
string_value : Vector -> Text
string_value template =
characters = template.map possible_chars->
selected_char_ix = this.generator.nextInt possible_chars.length
possible_chars.at selected_char_ix
Text.from_utf_16 characters
## Generates a Text consisting of lower/upper case characters.
Arguments:
- length: length of text to generate
- upper_case: use upper_case letters
alpha : Integer->Boolean->Text
alpha length=1 upper_case=False =
alphabet = if upper_case then here.upper_case_letters else here.lower_case_letters
this.string_value <| 0.up_to length . map _->alphabet
## Generates a Text consisting of lower/upper case characters and digits.
Arguments:
- length: length of text to generate
- upper_case: use upper_case letters
alpha_numeric : Integer->Boolean->Text
alpha_numeric length=1 upper_case=False =
alphabet = (if upper_case then here.upper_case_letters else here.lower_case_letters) + here.numbers
this.string_value <| 0.up_to length . map _->alphabet
## Generates a Text for a hexadecimal number
Arguments:
- length: length of text to generate
hexadecimal : Integer->Text
hexadecimal length=1 =
alphabet = "0123456789ABCDEF".utf_16
this.string_value <| 0.up_to length . map _->alphabet
## Create a random Boolean value
boolean : Boolean
boolean =
if this.generator.nextDouble < 0.5 then True else False
## Create a random Integer value
integer : Integer->Integer->Integer
integer minimum=0 maximum=100 =
minimum + (this.generator.nextInt (maximum - minimum))
## Create a random Decimal value
decimal : Decimal->Decimal->Decimal
decimal minimum=0.0 maximum=1.0 =
minimum + this.generator.nextDouble * (maximum - minimum)
## Picks an item at Random from a list
Arguments:
- items: Vector of items to pick from
- generator: Random number generator
vector_item : Vector->Any
vector_item items =
items.at (this.generator.nextInt items.length)
## Randomly converts some values to Nothing
make_some_nothing : Any->Decimal->Any
make_some_nothing value (chance=0.1) =
if this.generator.nextDouble <= chance then Nothing else value

7
engine/runtime/src/main/java/org/enso/interpreter/node/expression/builtin/mutable/CopyNode.java
View File

@ -1,7 +1,6 @@
package org.enso.interpreter.node.expression.builtin.mutable;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.CachedContext;
import com.oracle.truffle.api.dsl.Fallback;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.interop.InteropLibrary;
@ -9,7 +8,6 @@ import com.oracle.truffle.api.interop.InvalidArrayIndexException;
import com.oracle.truffle.api.interop.UnsupportedMessageException;
import com.oracle.truffle.api.library.CachedLibrary;
import com.oracle.truffle.api.nodes.Node;
import org.enso.interpreter.Language;
import org.enso.interpreter.dsl.BuiltinMethod;
import org.enso.interpreter.node.expression.builtin.interop.syntax.HostValueToEnsoNode;
import org.enso.interpreter.runtime.Context;
@ -34,11 +32,10 @@ public abstract class CopyNode extends Node {
long source_index,
Array dest,
long dest_index,
long count,
@CachedContext(Language.class) Context ctx) {
long count) {
System.arraycopy(
src.getItems(), (int) source_index, dest.getItems(), (int) dest_index, (int) count);
return ctx.getBuiltins().nothing().newInstance();
return Context.get(this).getBuiltins().nothing().newInstance();
}
@Specialization(guards = "arrays.hasArrayElements(src)")

6
test/Benchmarks/src/Natural_Order_Sort.enso
View File

@ -21,8 +21,10 @@ main =
## No specific significance to this constant, just fixed to make generated set deterministic
fixed_random_seed = 1644575867
random_generator = Faker.make_generator fixed_random_seed
faker = Faker.new fixed_random_seed
unsorted = 0.up_to here.vector_size . map _->(Faker.make_string template random_generator)
IO.println <| "Creating unsorted vector"
unsorted = 0.up_to here.vector_size . map _->(faker.string_value template)
IO.println <| "Benchmarking..."
Bench.measure (unsorted.sort by=Natural_Order.compare) "Natural Order" here.iter_size here.num_iterations

30
test/Benchmarks/src/Number_Parse.enso
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@ -5,24 +5,6 @@ import Standard.Test.Faker
## Bench Utilities ============================================================
make_double_strings : Integer -> Any -> Integer -> Integer -> Vector
make_double_strings count generator (min = -1000000000) (max = 1000000000) =
range = max - min
output = Array.new count
0.up_to count . each i->
v = generator.nextDouble * range - min
output.set_at i v.to_text
Vector.Vector output
make_integer_strings : Integer -> Any -> Integer -> Integer -> Vector
make_integer_strings count generator (min = -1000000000) (max = 1000000000) =
range = max - min
output = Array.new count
0.up_to count . each i->
v = (generator.nextInt range - min)
output.set_at i v.to_text
Vector.Vector output
vector_size = 1000000
iter_size = 100
num_iterations = 10
@ -32,10 +14,14 @@ num_iterations = 10
main =
## No specific significance to this constant, just fixed to make generated set deterministic
fixed_random_seed = 1644575867
random_generator = Faker.make_generator fixed_random_seed
faker = Faker.new fixed_random_seed
double_string = here.make_double_strings here.vector_size random_generator
Bench.measure (double_string.map Decimal.parse) "Decimal.parse" here.iter_size here.num_iterations
IO.println <| "Creating decimal strings"
decimal_strings = Vector.new here.vector_size _->(faker.decimal -1000000000 1000000000).to_text
IO.println <| "Benchmarking Decimal.parse"
Bench.measure (decimal_strings.map Decimal.parse) "Decimal.parse" here.iter_size here.num_iterations
int_strings = here.make_integer_strings here.vector_size random_generator
IO.println <| "Creating integer strings"
int_strings = Vector.new here.vector_size _->(faker.integer -1000000000 1000000000).to_text
IO.println <| "Benchmarking Integer.parse"
Bench.measure (int_strings.map Integer.parse) "Integer.parse" here.iter_size here.num_iterations

49
test/Benchmarks/src/Table/Group_By.enso Normal file
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@ -0,0 +1,49 @@
from Standard.Base import all
import Standard.Test.Bench
import Standard.Test.Faker
import Standard.Table.Data.Table
import Standard.Table.Data.Column_Selector
from Standard.Table.Data.Aggregate_Column import all
## Bench Utilities ============================================================
vector_size = 2500
iter_size = 100
num_iterations = 10
create_table : Integer->Integer->Table
create_table rows (seed=1646322139) =
faker = Faker.new seed
key1 = ["Code", 0.up_to rows . map _-> faker.alpha 3]
key2 = ["Index", 0.up_to rows . map _-> faker.integer 0 10]
key3 = ["Flag", 0.up_to rows . map _-> faker.boolean]
value1 = ["Value", 0.up_to rows . map _-> ((faker.decimal -100 100)*100000).floor/100000]
value2 = ["ValueWithNothing", 0.up_to rows . map _-> faker.make_some_nothing ((faker.decimal -100 100)*100).floor/100]
text1 = ["TextWithNothing", 0.up_to rows . map _-> faker.make_some_nothing (faker.alpha_numeric 10)]
text2 = ["Hexadecimal", 0.up_to rows . map _-> faker.make_some_nothing (faker.hexadecimal 8)]
Table.new [key1, key2, key3, value1, value2, text1, text2]
# The Benchmarks ==============================================================
main =
IO.println <| "Making table data..."
table = here.create_table here.vector_size
Bench.measure (table.group_by (Column_Selector.By_Index []) [Count Nothing]) "Count table" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Index []) [Count_Distinct "Index"]) "Count Distinct table" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Index []) [Standard_Deviation "Value"]) "StDev table" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Index []) [Median "Value"]) "Median table" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Index []) [Mode "Index"]) "Mode table" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index"]) [Count Nothing]) "Count grouped" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index"]) [Count_Distinct "Code"]) "Count Distinct grouped" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index"]) [Standard_Deviation "Value"]) "StDev grouped" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index"]) [Median "Value"]) "Median grouped" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index"]) [Mode "Index"]) "Mode grouped" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index", "Flag"]) [Count Nothing]) "Count 2 level groups" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index", "Flag"]) [Count_Distinct "Code"]) "Count Distinct 2 level groups" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index", "Flag"]) [Standard_Deviation "Value"]) "StDev 2 level groups" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index", "Flag"]) [Median "Value"]) "Median 2 level groups" here.iter_size here.num_iterations
Bench.measure (table.group_by (Column_Selector.By_Name.new ["Index", "Flag"]) [Mode "Index"]) "Mode 2 level groups" here.iter_size here.num_iterations

10
test/Benchmarks/src/Text/Compare.enso
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@ -22,22 +22,22 @@ main =
This is to compare the performance of handling simple ASCII versus
performance of handling more complex Unicode characters.
bench_strcmp suite_prefix character_template common_prefix =
gen = Faker.make_generator
faker = Faker.new
## Warning: this relies on the fact that Faker will treat the accent
codepoint `\u{301}` as a separate code unit. We rely on this to add
accents randomly to neighboring characters. If the implementation of
Faker is changed, this must be modified accordingly.
make_alpha_template length = Vector.new length _-> character_template
very_short_template = make_alpha_template 4
very_short = Vector.new 100000 _-> '🤩' + Faker.make_string very_short_template gen
very_short = Vector.new 100000 _-> '🤩' + faker.string_value very_short_template
medium_template = make_alpha_template 64
medium = Vector.new 10000 _-> Faker.make_string medium_template gen
medium = Vector.new 10000 _-> faker.string_value medium_template
big_a_codepoint = 65
big_template = make_alpha_template 100000
big_random = Vector.new 100 _-> Faker.make_string big_template gen
big_random = Vector.new 100 _-> faker.string_value big_template
big_early_difference = Vector.new 100 ix->
"bb" + (Text.from_codepoints [big_a_codepoint + ix%5]) + "aaa" + (Faker.make_string big_template gen)
"bb" + (Text.from_codepoints [big_a_codepoint + ix%5]) + "aaa" + (faker.string_value big_template)
prefix = common_prefix.repeat 100000
big_late_difference = Vector.new 100 ix-> prefix + (Text.from_codepoints [big_a_codepoint + ix%5])

4
test/Benchmarks/src/Text/Contains.enso
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@ -11,7 +11,7 @@ check_all text_vector pattern_vector mode =
main =
bench_contains suite_prefix character_template =
gen = Faker.make_generator
faker = Faker.new
## Warning: this relies on the fact that Faker will treat the accent
codepoint `\u{301}` as a separate code unit. We rely on this to add
accents randomly to neighboring characters. If the implementation of
@ -19,7 +19,7 @@ main =
make_alpha_template length = Vector.new length _-> character_template
big_template = make_alpha_template 10000
big_random = Vector.new 200 _-> Faker.make_string big_template gen
big_random = Vector.new 200 _-> faker.string_value big_template
Bench.measure (here.check_all big_random ["AAAAAA"] Text_Matcher.new) suite_prefix+" exact" 10 10
Bench.measure (here.check_all big_random ["AAAAAA"] (Text_Matcher.new Case_Insensitive.new)) suite_prefix+" case-insensitive" 10 10

2501
test/Table_Tests/data/data.csv Normal file
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File diff suppressed because it is too large Load Diff

49
test/Table_Tests/src/Aggregate_Column_Spec.enso
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@ -6,7 +6,7 @@ from Standard.Table.Data.Aggregate_Column import all
import Standard.Test
spec = Test.group "Aggregate Columns" <|
simple_table = Table.new [["count", [1, 2, Nothing, 3, Nothing]], ["is_valid", [Nothing, False, True, False, Nothing]], ["float", [1, 2.1, 3.4, 5.6, Nothing]], ["text", ["A", "", Nothing, "B,C", Nothing]]]
simple_table = Table.new [["count", [1, 2, Nothing, 3, Nothing]], ["is_valid", [Nothing, False, True, False, Nothing]], ["float", [3.4, 1, 5.6, 2.1, Nothing]], ["text", ["A", "", Nothing, "B,C", Nothing]]]
text_col = simple_table.at "text"
bool_col = simple_table.at "is_valid"
float_col = simple_table.at "float"
@ -134,8 +134,55 @@ spec = Test.group "Aggregate Columns" <|
test_aggregator simple_table (Count_Distinct "count" test_name) test_name 4
test_aggregator simple_table (Count_Distinct int_col test_name) test_name 4
test_aggregator empty_table (Count_Distinct 0 test_name) test_name 0
test_aggregator simple_table (Count_Distinct float_col test_name ignore_nothing=False) test_name 5
test_aggregator simple_table (Count_Distinct float_col test_name ignore_nothing=True) test_name 4
Test.specify "should be able to count distinct items on a multiple sets of values" <|
test_aggregator simple_table (Count_Distinct [0, 1]) "Count Distinct count is_valid" 5
test_aggregator simple_table (Count_Distinct ["is_valid", "float"]) "Count Distinct is_valid float" 5
test_aggregator simple_table (Count_Distinct ["is_valid", "float"] ignore_nothing=True) "Count Distinct is_valid float" 4
Test.specify "should be able to get the minimum of a set of values" <|
test_aggregator simple_table (Minimum -2) "Minimum float" 1
test_aggregator simple_table (Minimum -2 test_name) test_name 1
test_aggregator simple_table (Minimum "float" test_name) test_name 1
test_aggregator simple_table (Minimum float_col test_name) test_name 1
test_aggregator empty_table (Minimum 0 test_name) test_name Nothing
Test.specify "should be able to get the maximum of a set of values" <|
test_aggregator simple_table (Maximum -2) "Maximum float" 5.6
test_aggregator simple_table (Maximum -2 test_name) test_name 5.6
test_aggregator simple_table (Maximum "float" test_name) test_name 5.6
test_aggregator simple_table (Maximum float_col test_name) test_name 5.6
test_aggregator empty_table (Maximum 0 test_name) test_name Nothing
Test.specify "should be able to get the shortest of a set of texts" <|
test_aggregator simple_table (Shortest -1) "Shortest text" ""
test_aggregator simple_table (Shortest -1 test_name) test_name ""
test_aggregator simple_table (Shortest "text" test_name) test_name ""
test_aggregator simple_table (Shortest text_col test_name) test_name ""
test_aggregator empty_table (Shortest 0 test_name) test_name Nothing
Test.specify "should be able to get the longest of a set of texts" <|
test_aggregator simple_table (Longest -1) "Longest text" "B,C"
test_aggregator simple_table (Longest -1 test_name) test_name "B,C"
test_aggregator simple_table (Longest "text" test_name) test_name "B,C"
test_aggregator simple_table (Longest text_col test_name) test_name "B,C"
test_aggregator empty_table (Longest 0 test_name) test_name Nothing
Test.specify "should be able to get the mode of a set of numbers" <|
mode_table = Table.new [["tests", [1,2,3,4,2,4,1,2,3,4,2,1,3,5,2,1,2,4,5,2,1,2,3,5,6,1,2,2]]]
test_aggregator mode_table (Mode -1) "Mode tests" 2
test_aggregator mode_table (Mode -1 test_name) test_name 2
test_aggregator empty_table (Mode 0 test_name) test_name Nothing
Test.specify "should be able to get the percentile of a set of numbers" <|
percentile_table = Table.new [["tests", [67,23,56,93,36,47,45,1,88,44,49,13,74,76,4,97,49,81,81,37]]]
test_aggregator percentile_table (Percentile 0 0) "0%-ile tests" 1
test_aggregator percentile_table (Percentile 0 -1 test_name) test_name 1
test_aggregator percentile_table (Percentile 0.15 0) "15%-ile tests" 21.5
test_aggregator percentile_table (Percentile 0.25 0) "25%-ile tests" 36.75
test_aggregator percentile_table (Percentile 0.66 0) "66%-ile tests" 70.78
test_aggregator empty_table (Mode 0 test_name) test_name Nothing
main = Test.Suite.run_main here.spec

406
test/Table_Tests/src/Group_By_Spec.enso Normal file
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@ -0,0 +1,406 @@
from Standard.Base import all
import Standard.Table
import Standard.Table.Data.Column_Selector
from Standard.Table.Data.Aggregate_Column import all
import Standard.Test
spec =
file_contents = (Enso_Project.data / "data.csv") . read
table = Table.from_csv file_contents
empty_table = Table.new <| table.columns.map c->[c.name, []]
find_row key table =
0.up_to table.row_count . find i->
0.up_to key.length . all j-> (table.columns.at j . at i)==(key.at j)
Test.group "Table.group_by should summarize whole table " <|
grouping = Column_Selector.By_Index []
Test.specify "should be able to count" <|
grouped = table.group_by grouping [Count Nothing]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 1
grouped.columns.at 0 . name . should_equal "Count"
grouped.columns.at 0 . at 0 . should_equal 2500
Test.specify "should be able to count missing values" <|
grouped = table.group_by grouping [Count_Nothing "Hexadecimal", Count_Not_Nothing "Hexadecimal", Count_Empty "TextWithNothing", Count_Not_Empty "TextWithNothing"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Count Nothing Hexadecimal"
grouped.columns.at 0 . at 0 . should_equal 236
grouped.columns.at 1 . name . should_equal "Count Not Nothing Hexadecimal"
grouped.columns.at 1 . at 0 . should_equal 2264
grouped.columns.at 2 . name . should_equal "Count Empty TextWithNothing"
grouped.columns.at 2 . at 0 . should_equal 249
grouped.columns.at 3 . name . should_equal "Count Not Empty TextWithNothing"
grouped.columns.at 3 . at 0 . should_equal 2251
Test.specify "should be able to count distinct values" <|
grouped = table.group_by grouping [Count_Distinct "Code", Count_Distinct "Index", Count_Distinct "Flag", Count_Distinct ["Index", "Flag"]]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Count Distinct Code"
grouped.columns.at 0 . at 0 . should_equal 2333
grouped.columns.at 1 . name . should_equal "Count Distinct Index"
grouped.columns.at 1 . at 0 . should_equal 10
grouped.columns.at 2 . name . should_equal "Count Distinct Flag"
grouped.columns.at 2 . at 0 . should_equal 2
grouped.columns.at 3 . name . should_equal "Count Distinct Index Flag"
grouped.columns.at 3 . at 0 . should_equal 20
Test.specify "should be able to sum, average and standard deviation of values" <|
grouped = table.group_by grouping [Sum "Value", Sum "ValueWithNothing", Average "Value", Average "ValueWithNothing", Standard_Deviation "Value", Standard_Deviation "ValueWithNothing", (Standard_Deviation "Value" population=True), (Standard_Deviation "ValueWithNothing" population=True)]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 8
grouped.columns.at 0 . name . should_equal "Sum Value"
grouped.columns.at 0 . at 0 . should_equal -932.411550 epsilon=0.000001
grouped.columns.at 1 . name . should_equal "Sum ValueWithNothing"
grouped.columns.at 1 . at 0 . should_equal 2757.09 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Average Value"
grouped.columns.at 2 . at 0 . should_equal -0.372965 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Average ValueWithNothing"
grouped.columns.at 3 . at 0 . should_equal 1.228650 epsilon=0.000001
grouped.columns.at 4 . name . should_equal "Standard Deviation Value"
grouped.columns.at 4 . at 0 . should_equal 56.708660 epsilon=0.000001
grouped.columns.at 5 . name . should_equal "Standard Deviation ValueWithNothing"
grouped.columns.at 5 . at 0 . should_equal 58.588610 epsilon=0.000001
grouped.columns.at 6 . name . should_equal "Standard Deviation Value_1"
grouped.columns.at 6 . at 0 . should_equal 56.697317 epsilon=0.000001
grouped.columns.at 7 . name . should_equal "Standard Deviation ValueWithNothing_1"
grouped.columns.at 7 . at 0 . should_equal 58.575554 epsilon=0.000001
Test.specify "should be able to create median, mode and percentile values" <|
grouped = table.group_by grouping [Median "Index", Median "Value", Median "ValueWithNothing", Mode "Index", Percentile 0.25 "Value", Percentile 0.40 "ValueWithNothing"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 6
grouped.columns.at 0 . name . should_equal "Median Index"
grouped.columns.at 0 . at 0 . should_equal 5 epsilon=0.000001
grouped.columns.at 1 . name . should_equal "Median Value"
grouped.columns.at 1 . at 0 . should_equal 1.298375 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Median ValueWithNothing"
grouped.columns.at 2 . at 0 . should_equal 2.235 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Mode Index"
grouped.columns.at 3 . at 0 . should_equal 7
grouped.columns.at 4 . name . should_equal "25%-ile Value"
grouped.columns.at 4 . at 0 . should_equal -49.962710 epsilon=0.000001
grouped.columns.at 5 . name . should_equal "40%-ile ValueWithNothing"
grouped.columns.at 5 . at 0 . should_equal -17.960000 epsilon=0.000001
Test.specify "should be able to get first and last values" <|
grouped = table.group_by grouping [First "Index", Last "Value"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "First Index"
grouped.columns.at 0 . at 0 . should_equal 7
grouped.columns.at 1 . name . should_equal "Last Value"
grouped.columns.at 1 . at 0 . should_equal 70.99931 epsilon=0.000001
Test.specify "should be able to get minimum and maximum values" <|
grouped = table.group_by grouping [Minimum "Value", Maximum "Value", Minimum "ValueWithNothing", Maximum "ValueWithNothing"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Minimum Value"
grouped.columns.at 0 . at 0 . should_equal -99.964200 epsilon=0.000001
grouped.columns.at 1 . name . should_equal "Maximum Value"
grouped.columns.at 1 . at 0 . should_equal 99.977480 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Minimum ValueWithNothing"
grouped.columns.at 2 . at 0 . should_equal -99.99 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Maximum ValueWithNothing"
grouped.columns.at 3 . at 0 . should_equal 99.95 epsilon=0.000001
Test.specify "should be able to get shortest, longest and concatenated values" <|
grouped = table.group_by grouping [Shortest "TextWithNothing", Longest "TextWithNothing", Concatenate "Code"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Shortest TextWithNothing"
grouped.columns.at 0 . at 0 . should_equal "f5"
grouped.columns.at 1 . name . should_equal "Longest TextWithNothing"
grouped.columns.at 1 . at 0 . should_equal "setp295gjvbanana"
grouped.columns.at 2 . name . should_equal "Concatenate Code"
grouped.columns.at 2 . at 0 . length . should_equal 7500
Test.group "Table.group_by should summarize empty table " <|
grouping = Column_Selector.By_Index []
Test.specify "should be able to count" <|
grouped = empty_table.group_by grouping [Count Nothing]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 1
grouped.columns.at 0 . name . should_equal "Count"
grouped.columns.at 0 . at 0 . should_equal 0
Test.specify "should be able to count missing values" <|
grouped = empty_table.group_by grouping [Count_Nothing "Hexadecimal", Count_Not_Nothing "Hexadecimal", Count_Empty "TextWithNothing", Count_Not_Empty "TextWithNothing"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Count Nothing Hexadecimal"
grouped.columns.at 0 . at 0 . should_equal 0
grouped.columns.at 1 . name . should_equal "Count Not Nothing Hexadecimal"
grouped.columns.at 1 . at 0 . should_equal 0
grouped.columns.at 2 . name . should_equal "Count Empty TextWithNothing"
grouped.columns.at 2 . at 0 . should_equal 0
grouped.columns.at 3 . name . should_equal "Count Not Empty TextWithNothing"
grouped.columns.at 3 . at 0 . should_equal 0
Test.specify "should be able to count distinct values" <|
grouped = empty_table.group_by grouping [Count_Distinct "Code"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 1
grouped.columns.at 0 . name . should_equal "Count Distinct Code"
grouped.columns.at 0 . at 0 . should_equal 0
Test.specify "should be able to sum, average and standard deviation of values" <|
grouped = empty_table.group_by grouping [Sum "Value", Average "ValueWithNothing", Standard_Deviation "Value", (Standard_Deviation "ValueWithNothing" population=True)]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Sum Value"
grouped.columns.at 0 . at 0 . should_equal Nothing
grouped.columns.at 1 . name . should_equal "Average ValueWithNothing"
grouped.columns.at 1 . at 0 . should_equal Nothing
grouped.columns.at 2 . name . should_equal "Standard Deviation Value"
grouped.columns.at 2 . at 0 . should_equal Nothing
grouped.columns.at 3 . name . should_equal "Standard Deviation ValueWithNothing"
grouped.columns.at 3 . at 0 . should_equal Nothing
Test.specify "should be able to create median, mode and percentile values" <|
grouped = empty_table.group_by grouping [Median "Index", Mode "Index", Percentile 0.25 "Value"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Median Index"
grouped.columns.at 0 . at 0 . should_equal Nothing
grouped.columns.at 1 . name . should_equal "Mode Index"
grouped.columns.at 1 . at 0 . should_equal Nothing
grouped.columns.at 2 . name . should_equal "25%-ile Value"
grouped.columns.at 2 . at 0 . should_equal Nothing
Test.specify "should be able to get first and last values" <|
grouped = empty_table.group_by grouping [First "Index", Last "Value"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "First Index"
grouped.columns.at 0 . at 0 . should_equal Nothing
grouped.columns.at 1 . name . should_equal "Last Value"
grouped.columns.at 1 . at 0 . should_equal Nothing
Test.specify "should be able to get minimum and maximum values" <|
grouped = empty_table.group_by grouping [Minimum "Value", Maximum "ValueWithNothing"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "Minimum Value"
grouped.columns.at 0 . at 0 . should_equal Nothing
grouped.columns.at 1 . name . should_equal "Maximum ValueWithNothing"
grouped.columns.at 1 . at 0 . should_equal Nothing
Test.specify "should be able to get shortest, longest and concatenated values" <|
grouped = empty_table.group_by grouping [Shortest "TextWithNothing", Longest "TextWithNothing", Concatenate "Code"]
grouped.row_count . should_equal 1
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Shortest TextWithNothing"
grouped.columns.at 0 . at 0 . should_equal Nothing
grouped.columns.at 1 . name . should_equal "Longest TextWithNothing"
grouped.columns.at 1 . at 0 . should_equal Nothing
grouped.columns.at 2 . name . should_equal "Concatenate Code"
grouped.columns.at 2 . at 0 . should_equal Nothing
Test.group "Table.group_by should not summarize empty table when grouped " <|
grouping = Column_Selector.By_Index [0]
Test.specify "should be able to count" <|
grouped = empty_table.group_by grouping [Count Nothing]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Count"
Test.specify "should be able to count missing values" <|
grouped = empty_table.group_by grouping [Count_Nothing "Hexadecimal", Count_Not_Nothing "Hexadecimal", Count_Empty "TextWithNothing", Count_Not_Empty "TextWithNothing"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 5
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Count Nothing Hexadecimal"
grouped.columns.at 2 . name . should_equal "Count Not Nothing Hexadecimal"
grouped.columns.at 3 . name . should_equal "Count Empty TextWithNothing"
grouped.columns.at 4 . name . should_equal "Count Not Empty TextWithNothing"
Test.specify "should be able to count distinct values" <|
grouped = empty_table.group_by grouping [Count_Distinct "Code"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Count Distinct Code"
Test.specify "should be able to sum, average and standard deviation of values" <|
grouped = empty_table.group_by grouping [Sum "Value", Average "ValueWithNothing", Standard_Deviation "Value", (Standard_Deviation "ValueWithNothing" population=True)]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 5
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Sum Value"
grouped.columns.at 2 . name . should_equal "Average ValueWithNothing"
grouped.columns.at 3 . name . should_equal "Standard Deviation Value"
grouped.columns.at 4 . name . should_equal "Standard Deviation ValueWithNothing"
Test.specify "should be able to create median values" <|
grouped = empty_table.group_by grouping [Median "Index", Mode "Index", Percentile 0.25 "Value"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Median Index"
grouped.columns.at 2 . name . should_equal "Mode Index"
grouped.columns.at 3 . name . should_equal "25%-ile Value"
Test.specify "should be able to get first and last values" <|
grouped = empty_table.group_by grouping [First "Index", Last "Value"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "First Index"
grouped.columns.at 2 . name . should_equal "Last Value"
Test.specify "should be able to get minimum and maximum values" <|
grouped = empty_table.group_by grouping [Minimum "Value", Maximum "ValueWithNothing"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Minimum Value"
grouped.columns.at 2 . name . should_equal "Maximum ValueWithNothing"
Test.specify "should be able to get shortest, longest and concatenated values" <|
grouped = empty_table.group_by grouping [Shortest "TextWithNothing", Longest "TextWithNothing", Concatenate "Code"]
grouped.row_count . should_equal 0
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Code"
grouped.columns.at 1 . name . should_equal "Shortest TextWithNothing"
grouped.columns.at 2 . name . should_equal "Longest TextWithNothing"
grouped.columns.at 3 . name . should_equal "Concatenate Code"
Test.group "Table.group_by should be able to group on single field " <|
grouping = Column_Selector.By_name.new ["Index"]
Test.specify "should be able to count" <|
grouped = table.group_by grouping [Count Nothing]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 2
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Count"
grouped.columns.at 1 . at idx . should_equal 261
Test.specify "should be able to count missing values" <|
grouped = table.group_by grouping [Count_Nothing "Hexadecimal", Count_Not_Nothing "Hexadecimal", Count_Empty "TextWithNothing", Count_Not_Empty "TextWithNothing"]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 5
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Count Nothing Hexadecimal"
grouped.columns.at 1 . at idx . should_equal 24
grouped.columns.at 2 . name . should_equal "Count Not Nothing Hexadecimal"
grouped.columns.at 2 . at idx . should_equal 237
grouped.columns.at 3 . name . should_equal "Count Empty TextWithNothing"
grouped.columns.at 3 . at idx . should_equal 31
grouped.columns.at 4 . name . should_equal "Count Not Empty TextWithNothing"
grouped.columns.at 4 . at idx . should_equal 230
Test.specify "should be able to count distinct values" <|
grouped = table.group_by grouping [Count_Distinct "Code", Count_Distinct "Index", Count_Distinct "Flag", Count_Distinct ["Index", "Flag"]]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 5
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Count Distinct Code"
grouped.columns.at 1 . at idx . should_equal 260
grouped.columns.at 2 . name . should_equal "Count Distinct Index"
grouped.columns.at 2 . at idx . should_equal 1
grouped.columns.at 3 . name . should_equal "Count Distinct Flag"
grouped.columns.at 3 . at idx . should_equal 2
grouped.columns.at 4 . name . should_equal "Count Distinct Index Flag"
grouped.columns.at 4 . at idx . should_equal 2
Test.specify "should be able to sum, average and standard deviation of values" <|
grouped = table.group_by grouping [Sum "Value", Sum "ValueWithNothing", Average "Value", Average "ValueWithNothing", Standard_Deviation "Value", Standard_Deviation "ValueWithNothing", (Standard_Deviation "Value" population=True), (Standard_Deviation "ValueWithNothing" population=True)]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 9
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Sum Value"
grouped.columns.at 1 . at idx . should_equal -447.847390 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Sum ValueWithNothing"
grouped.columns.at 2 . at idx . should_equal 151.86 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Average Value"
grouped.columns.at 3 . at idx . should_equal -1.715890 epsilon=0.000001
grouped.columns.at 4 . name . should_equal "Average ValueWithNothing"
grouped.columns.at 4 . at idx . should_equal 0.646213 epsilon=0.000001
grouped.columns.at 5 . name . should_equal "Standard Deviation Value"
grouped.columns.at 5 . at idx . should_equal 60.272158 epsilon=0.000001
grouped.columns.at 6 . name . should_equal "Standard Deviation ValueWithNothing"
grouped.columns.at 6 . at idx . should_equal 56.798691 epsilon=0.000001
grouped.columns.at 7 . name . should_equal "Standard Deviation Value_1"
grouped.columns.at 7 . at idx . should_equal 60.156583 epsilon=0.000001
grouped.columns.at 8 . name . should_equal "Standard Deviation ValueWithNothing_1"
grouped.columns.at 8 . at idx . should_equal 56.677714 epsilon=0.000001
Test.specify "should be able to create median values" <|
grouped = table.group_by grouping [Median "Index", Median "Value", Median "ValueWithNothing", Mode "Index", Percentile 0.25 "Value", Percentile 0.40 "ValueWithNothing"]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 7
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Median Index"
grouped.columns.at 1 . at idx . should_equal 6 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Median Value"
grouped.columns.at 2 . at idx . should_equal 2.041150 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Median ValueWithNothing"
grouped.columns.at 3 . at idx . should_equal 1.38 epsilon=0.000001
grouped.columns.at 4 . name . should_equal "Mode Index"
grouped.columns.at 4 . at idx . should_equal 6
grouped.columns.at 5 . name . should_equal "25%-ile Value"
grouped.columns.at 5 . at idx . should_equal -56.019100 epsilon=0.000001
grouped.columns.at 6 . name . should_equal "40%-ile ValueWithNothing"
grouped.columns.at 6 . at idx . should_equal -18.802000 epsilon=0.000001
Test.specify "should be able to get first and last values" <|
grouped = table.group_by grouping [First "TextWithNothing", Last "Value"]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 3
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "First TextWithNothing"
grouped.columns.at 1 . at idx . should_equal "kmqxqkl6qx"
grouped.columns.at 2 . name . should_equal "Last Value"
grouped.columns.at 2 . at idx . should_equal 56.15916 epsilon=0.000001
Test.specify "should be able to get minimum and maximum values" <|
grouped = table.group_by grouping [Minimum "Value", Maximum "Value", Minimum "ValueWithNothing", Maximum "ValueWithNothing"]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 5
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Minimum Value"
grouped.columns.at 1 . at idx . should_equal -99.605880 epsilon=0.000001
grouped.columns.at 2 . name . should_equal "Maximum Value"
grouped.columns.at 2 . at idx . should_equal 99.12739 epsilon=0.000001
grouped.columns.at 3 . name . should_equal "Minimum ValueWithNothing"
grouped.columns.at 3 . at idx . should_equal -99.99 epsilon=0.000001
grouped.columns.at 4 . name . should_equal "Maximum ValueWithNothing"
grouped.columns.at 4 . at idx . should_equal 99.79 epsilon=0.000001
Test.specify "should be able to get shortest, longest and concatenated values" <|
grouped = table.group_by grouping [Shortest "TextWithNothing", Longest "TextWithNothing", Concatenate "Code"]
grouped.row_count . should_equal 10
grouped.columns.length . should_equal 4
grouped.columns.at 0 . name . should_equal "Index"
idx = find_row [6] grouped
idx.is_nothing . should_be_false
grouped.columns.at 1 . name . should_equal "Shortest TextWithNothing"
grouped.columns.at 1 . at idx . should_equal "kmqxqkl6qx"
grouped.columns.at 2 . name . should_equal "Longest TextWithNothing"
grouped.columns.at 2 . at idx . should_equal "kmqxqkl6qx"
grouped.columns.at 3 . name . should_equal "Concatenate Code"
grouped.columns.at 3 . at idx . length . should_equal 783
main = Test.Suite.run_main here.spec

17
test/Tests/src/Data/Map_Spec.enso
View File

@ -91,4 +91,21 @@ spec = Test.group "Maps" <|
Test.specify "should allow getting a vector of the values" <|
m = Map.empty . insert 1 2 . insert 2 4
m.values . should_equal [2, 4]
Test.specify "should be able to get the first key value pair" <|
m = Map.empty . insert 1 2 . insert 2 4
pair = m.first
pair.first . should_equal 1
pair.second . should_equal 2
Test.specify "should be able to get the first key value pair of an empty map" <|
m = Map.empty
m.first . should_equal Nothing
Test.specify "should be able to get the last key value pair" <|
m = Map.empty . insert 1 2 . insert 2 4
pair = m.last
pair.first . should_equal 2
pair.second . should_equal 4
Test.specify "should be able to get the last key value pair of an empty map" <|
m = Map.empty
m.last . should_equal Nothing
main = Test.Suite.run_main here.spec