hledger/tests/misc/precision.test

# http://code.google.com/p/hledger/issues/detail?id=23
#
# 1. original test case, this should balance since price precisions do
# not affect the canonical display precisions used for display and balancing
hledgerdev -f - print
<<<
2010/1/1 x
   A  55.3653 C @ 30.92189512 D
   A  -1712 D
>>>
2010/01/01 x
    A  55.3653 C @ 30.92189512 D
    A       -1712 D

>>>=0

## 1b. here $'s canonical display precision should be 2 not 4
## XXX no, because the inferred amount $1.0049 is observed
# hledgerdev -f - print --cost
# <<<
# 2010/1/1
#    a  $0.00
#    a  1C @ $1.0049
#    a
# >>>
# 2010/01/01
#     a             0
#     a         $1.00
#     a        $-1.00
#
# >>>=0

# 2. and here the price should be printed with its original precision, not
# the canonical display precision
hledgerdev -f - print
<<<
2010/1/1
   a  $0.00
   a  1C @ $1.0049
   a
>>>
2010/01/01
    a             0
    a  1C @ $1.0049
    a      $-1.0049

>>>=0

# 3. with $'s display precision at 3 or more, this txn should not balance.
# The error message shows the difference with full precision.
hledgerdev -f - balance --no-total --cost --empty
<<<
2010/1/1
   a  1C @ $1.0049
   a  $-1.000
>>>2 /off by \$0.0049/
>>>= 1

# 4. with $'s display precision at 2 or less, this txn should balance
hledgerdev -f - balance --no-total --cost --empty
<<<
2010/1/1
   a  1C @ $1.0049
   a  $-1.00
>>>
                   0  a
>>>=0

# 5. avamk's 2011/1/19 example
hledgerdev -f - balance --cost
<<<
2001/01/01 * ACME fund
           assets:investment:ACME     203.890 ACME @ $16.02
           equity:opening balances
>>>
            $3266.32  assets:investment:ACME
           $-3266.32  equity:opening balances
--------------------
                   0
>>>=0
# hledger 0.14pre: precision=2, presumably from price
#            $3266.32  assets:investment:ACME
#           $-3266.32  equity:opening balances
#--------------------
#               $0.00
#
# ledger "2.6.0.90" with -s: full precision, ignores price
#          $3266.3178  assets:investment:ACME
#         $-3266.3178  equity:opening balances
#
# ledger 3: precision=0, uses default, ignores price
#               $3266  assets:investment:ACME
#              $-3266  equity:opening balances
#--------------------
#                   0
## 6. with a default commodity.. XXX should observe it

hledgerdev -f - balance --cost
<<<
D $1000.0
2001/01/01 * ACME fund
           assets:investment:ACME     203.890 ACME @ $16.02
           equity:opening balances
>>>
            $3266.32  assets:investment:ACME
           $-3266.32  equity:opening balances
--------------------
                   0
>>>=0
### hledger 0.14pre: precision=2, presumably from price, ignores D
###            $3266.32  assets:investment:ACME
###           $-3266.32  equity:opening balances
###--------------------
###               $0.00
###
### ledger "2.6.0.90" with -s: full precision, ignores price and D
###          $3266.3178  assets:investment:ACME
###         $-3266.3178  equity:opening balances
###
### ledger 3: precision=1, ignores price, observes D
###             $3266.3  assets:investment:ACME
###            $-3266.3  equity:opening balances
###--------------------
###                   0
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`# http://code.google.com/p/hledger/issues/detail?id=23`
			`#`
inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`# 1. original test case, this should balance since price precisions do`
			`# not affect the canonical display precisions used for display and balancing`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - print`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`<<<`
inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`2010/1/1 x`
			`A 55.3653 C @ 30.92189512 D`
			`A -1712 D`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`>>>`
inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`2010/01/01 x`
			`A 55.3653 C @ 30.92189512 D`
			`A -1712 D`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00
update shell tests for latest shelltestrunner 2011-03-12 23:55:49 +03:00			`>>>=0`

inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`## 1b. here $'s canonical display precision should be 2 not 4`
			`## XXX no, because the inferred amount $1.0049 is observed`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`# hledgerdev -f - print --cost`
inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`# <<<`
			`# 2010/1/1`
			`# a $0.00`
			`# a 1C @ $1.0049`
			`# a`
			`# >>>`
			`# 2010/01/01`
			`# a 0`
			`# a $1.00`
			`# a $-1.00`
			`#`
			`# >>>=0`

more precision tests 2011-01-20 04:08:14 +03:00			`# 2. and here the price should be printed with its original precision, not`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00			`# the canonical display precision`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - print`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00			`<<<`
			`2010/1/1`
			`a $0.00`
			`a 1C @ $1.0049`
			`a`
			`>>>`
print: don't show a trailing space when description is blank 2011-01-19 21:55:16 +03:00			`2010/01/01`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00			`a 0`
			`a 1C @ $1.0049`
inferred amounts use the cost commodity if known, like ledger (#69) 2012-01-03 12:15:48 +04:00			`a $-1.0049`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00
update shell tests for latest shelltestrunner 2011-03-12 23:55:49 +03:00			`>>>=0`

more precision tests 2011-01-20 04:08:14 +03:00			`# 3. with $'s display precision at 3 or more, this txn should not balance.`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00			`# The error message shows the difference with full precision.`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - balance --no-total --cost --empty`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`<<<`
			`2010/1/1`
			`a 1C @ $1.0049`
			`a $-1.000`
some more tests and fixes for amount & price display precision 2010-11-15 02:29:04 +03:00			`>>>2 /off by \$0.0049/`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`>>>= 1`
update shell tests for latest shelltestrunner 2011-03-12 23:55:49 +03:00
more precision tests 2011-01-20 04:08:14 +03:00			`# 4. with $'s display precision at 2 or less, this txn should balance`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - balance --no-total --cost --empty`
price precisions don't influence display precision; balancing is based on display precision (#23) Like ledger, price amounts are now "unobserved", ie their precision does not affect the canonical display precisions used when displaying amounts, and transaction balancing is done based on display precision, ie amounts are considered to balance if their sum appears to be zero when using the canonical display precision. 2010-11-15 01:44:37 +03:00			`<<<`
			`2010/1/1`
			`a 1C @ $1.0049`
			`a $-1.00`
			`>>>`
zero amounts have no sign or commodity, and amounts with different prices are aggregated, like ledger 2011-04-22 17:50:05 +04:00			`0 a`
update shell tests for latest shelltestrunner 2011-03-12 23:55:49 +03:00			`>>>=0`

more precision tests 2011-01-20 04:08:14 +03:00			`# 5. avamk's 2011/1/19 example`
rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - balance --cost`
more precision tests 2011-01-20 04:08:14 +03:00			`<<<`
			`2001/01/01 * ACME fund`
			`assets:investment:ACME 203.890 ACME @ $16.02`
			`equity:opening balances`
			`>>>`
precision tests 2011-01-21 23:52:56 +03:00			`$3266.32 assets:investment:ACME`
			`$-3266.32 equity:opening balances`
			`--------------------`
zero amounts have no sign or commodity, and amounts with different prices are aggregated, like ledger 2011-04-22 17:50:05 +04:00			`0`
precision tests 2011-01-21 23:52:56 +03:00			`>>>=0`
			`# hledger 0.14pre: precision=2, presumably from price`
more precision tests 2011-01-20 04:08:14 +03:00			`# $3266.32 assets:investment:ACME`
			`# $-3266.32 equity:opening balances`
			`#--------------------`
			`# $0.00`
			`#`
precision tests 2011-01-21 23:52:56 +03:00			`# ledger "2.6.0.90" with -s: full precision, ignores price`
more precision tests 2011-01-20 04:08:14 +03:00			`# $3266.3178 assets:investment:ACME`
			`# $-3266.3178 equity:opening balances`
			`#`
precision tests 2011-01-21 23:52:56 +03:00			`# ledger 3: precision=0, uses default, ignores price`
more precision tests 2011-01-20 04:08:14 +03:00			`# $3266 assets:investment:ACME`
			`# $-3266 equity:opening balances`
			`#--------------------`
			`# 0`
precision tests 2011-01-21 23:52:56 +03:00			`## 6. with a default commodity.. XXX should observe it`

rename developer build to hledgerdev, avoiding confusion with production hledger 2012-10-21 22:23:23 +04:00			`hledgerdev -f - balance --cost`
precision tests 2011-01-21 23:52:56 +03:00			`<<<`
			`D $1000.0`
			`2001/01/01 * ACME fund`
			`assets:investment:ACME 203.890 ACME @ $16.02`
			`equity:opening balances`
			`>>>`
			`$3266.32 assets:investment:ACME`
			`$-3266.32 equity:opening balances`
			`--------------------`
zero amounts have no sign or commodity, and amounts with different prices are aggregated, like ledger 2011-04-22 17:50:05 +04:00			`0`
precision tests 2011-01-21 23:52:56 +03:00			`>>>=0`
			`### hledger 0.14pre: precision=2, presumably from price, ignores D`
			`### $3266.32 assets:investment:ACME`
			`### $-3266.32 equity:opening balances`
			`###--------------------`
			`### $0.00`
			`###`
			`### ledger "2.6.0.90" with -s: full precision, ignores price and D`
			`### $3266.3178 assets:investment:ACME`
			`### $-3266.3178 equity:opening balances`
			`###`
			`### ledger 3: precision=1, ignores price, observes D`
			`### $3266.3 assets:investment:ACME`
			`### $-3266.3 equity:opening balances`
			`###--------------------`
			`### 0`