mirror of
https://github.com/roc-lang/roc.git
synced 2024-11-11 16:51:53 +03:00
1152 lines
21 KiB
Rust
1152 lines
21 KiB
Rust
#[macro_use]
|
|
extern crate pretty_assertions;
|
|
#[macro_use]
|
|
extern crate indoc;
|
|
extern crate bumpalo;
|
|
#[macro_use]
|
|
extern crate roc;
|
|
|
|
#[cfg(test)]
|
|
mod test_format {
|
|
use bumpalo::collections::String;
|
|
use bumpalo::Bump;
|
|
use roc::fmt::def::fmt_def;
|
|
use roc::fmt::expr::fmt_expr;
|
|
use roc::fmt::module::fmt_module;
|
|
use roc::parse;
|
|
use roc::parse::ast::{Attempting, Expr};
|
|
use roc::parse::blankspace::space0_before;
|
|
use roc::parse::module::{module, module_defs};
|
|
use roc::parse::parser::{Fail, Parser, State};
|
|
|
|
fn parse_with<'a>(arena: &'a Bump, input: &'a str) -> Result<Expr<'a>, Fail> {
|
|
let state = State::new(&input, Attempting::Module);
|
|
let parser = space0_before(loc!(parse::expr(0)), 0);
|
|
let answer = parser.parse(&arena, state);
|
|
|
|
answer
|
|
.map(|(loc_expr, _)| loc_expr.value)
|
|
.map_err(|(fail, _)| fail)
|
|
}
|
|
|
|
fn expr_formats_to(input: &str, expected: &str) {
|
|
let arena = Bump::new();
|
|
let input = input.trim_end();
|
|
let expected = expected.trim_end();
|
|
|
|
match parse_with(&arena, input) {
|
|
Ok(actual) => {
|
|
let mut buf = String::new_in(&arena);
|
|
|
|
fmt_expr(&mut buf, &actual, 0, false, true);
|
|
|
|
assert_eq!(buf, expected)
|
|
},
|
|
Err(error) => panic!("Unexpected parse failure when parsing this for formatting:\n\n{:?}\n\nParse error was:\n\n{:?}\n\n", input, error)
|
|
}
|
|
}
|
|
|
|
fn expr_formats_same(input: &str) {
|
|
expr_formats_to(input, input);
|
|
}
|
|
|
|
fn module_formats_to(src: &str, expected: &str) {
|
|
let arena = Bump::new();
|
|
let src = src.trim_end();
|
|
let expected = expected.trim_end();
|
|
|
|
match module().parse(&arena, State::new(&src, Attempting::Module)) {
|
|
Ok((actual, state)) => {
|
|
let mut buf = String::new_in(&arena);
|
|
|
|
fmt_module(&mut buf, &actual);
|
|
|
|
match module_defs().parse(&arena, state) {
|
|
Ok((loc_defs, _)) => {
|
|
for loc_def in loc_defs {
|
|
fmt_def(&mut buf, arena.alloc(loc_def.value), 0);
|
|
}
|
|
}
|
|
Err(error) => panic!("Unexpected parse failure when parsing this for defs formatting:\n\n{:?}\n\nParse error was:\n\n{:?}\n\n", src, error)
|
|
}
|
|
|
|
assert_eq!(buf, expected)
|
|
},
|
|
Err(error) => panic!("Unexpected parse failure when parsing this for module header formatting:\n\n{:?}\n\nParse error was:\n\n{:?}\n\n", src, error)
|
|
};
|
|
}
|
|
|
|
fn module_formats_same(input: &str) {
|
|
module_formats_to(input, input);
|
|
}
|
|
|
|
// STRING LITERALS
|
|
|
|
#[test]
|
|
fn empty_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn def_with_comment() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
# This variable is for greeting
|
|
a = "Hello"
|
|
|
|
a
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn def_with_comment_and_extra_space() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
# This variable is for greeting
|
|
|
|
|
|
|
|
|
|
a = "Hello"
|
|
|
|
a
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
# This variable is for greeting
|
|
|
|
a = "Hello"
|
|
|
|
a
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn func_def() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
f = \x, y ->
|
|
x
|
|
|
|
f 4
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn new_line_above_return() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
f = \x, y ->
|
|
y = 4
|
|
z = 8
|
|
x
|
|
"string"
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
f = \x, y ->
|
|
y = 4
|
|
z = 8
|
|
|
|
x
|
|
|
|
"string"
|
|
"#
|
|
),
|
|
);
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
f = \x, y ->
|
|
a = 3
|
|
b = 6
|
|
|
|
c
|
|
|
|
"string"
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn basic_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"blah"
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn escaped_unicode_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"unicode: \u{A00A}!"
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn escaped_quote_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"\""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn empty_block_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
""""""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn basic_block_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"""blah"""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn newlines_block_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"""blah
|
|
spam
|
|
foo"""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn quotes_block_string() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
"""
|
|
|
|
"" \""" ""\"
|
|
|
|
"""
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn zero() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
0
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn zero_point_zero() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
0.0
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn int_with_underscores() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
1_23_456
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn float_with_underscores() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
1_23_456.7_89_10
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn multi_arg_closure() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
\a, b, c -> a b c
|
|
"#
|
|
));
|
|
}
|
|
|
|
// DEFS
|
|
|
|
#[test]
|
|
fn single_def() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
x = 5
|
|
|
|
42
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn two_defs() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
x = 5
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
));
|
|
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
x = 5
|
|
|
|
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
x = 5
|
|
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
// #[test]
|
|
// fn defs_with_defs() {
|
|
// expr_formats_to(indoc!(
|
|
// r#"
|
|
// x =
|
|
// y = 4
|
|
// z = 8
|
|
// w
|
|
//
|
|
// x
|
|
// "#
|
|
// ), indoc!(
|
|
// r#"
|
|
// x =
|
|
// y = 4
|
|
// z = 8
|
|
//
|
|
// w
|
|
//
|
|
// x
|
|
// "#
|
|
// ));
|
|
// }
|
|
|
|
#[test]
|
|
fn comment_between_two_defs() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
x = 5
|
|
# Hello
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
x = 5
|
|
# Hello
|
|
# two comments
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
x = 5
|
|
# Hello
|
|
# two comments
|
|
y = 10
|
|
|
|
# v-- This is the return value
|
|
|
|
42
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn space_between_comments() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
# 9
|
|
|
|
# A
|
|
# B
|
|
|
|
# C
|
|
9
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn reduce_space_between_comments() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
# First
|
|
|
|
|
|
|
|
|
|
# Second
|
|
x
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
# First
|
|
|
|
# Second
|
|
x
|
|
"#
|
|
),
|
|
);
|
|
|
|
// expr_formats_to(
|
|
// indoc!(
|
|
// r#"
|
|
// f = \x ->
|
|
// # 1st
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// # 2nd
|
|
// x
|
|
//
|
|
// f 4
|
|
// "#
|
|
// ),
|
|
// indoc!(
|
|
// r#"
|
|
// f = \x ->
|
|
// # 1st
|
|
//
|
|
// # 2nd
|
|
// x
|
|
//
|
|
// f 4
|
|
// "#
|
|
// ),
|
|
// );
|
|
}
|
|
#[test]
|
|
fn doesnt_detect_comment_in_comment() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
# One Comment # Still one Comment
|
|
9
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn parenthetical_def() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
(UserId userId) = 5
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
# A
|
|
(UserId userId) = 5
|
|
# B
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn record_destructuring() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
{ x, y } = 5
|
|
|
|
{ x: 5 } = { x: 5 }
|
|
|
|
42
|
|
"#
|
|
));
|
|
}
|
|
|
|
// #[test]
|
|
// fn record_field_destructuring() {
|
|
// expr_formats_same(indoc!(
|
|
// r#"
|
|
// when foo is
|
|
// { x: 5 } -> 42
|
|
// "#
|
|
// ));
|
|
// }
|
|
|
|
#[test]
|
|
fn def_closure() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
identity = \a -> a
|
|
|
|
identity 42
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
identity = \a ->
|
|
a
|
|
|
|
identity 44
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
identity = \a -> a
|
|
|
|
# Hello
|
|
identity 40
|
|
"#
|
|
));
|
|
|
|
// expr_formats_to(indoc!(
|
|
// r#"
|
|
// identity = \a
|
|
// -> a
|
|
//
|
|
// identity 41
|
|
// "#
|
|
// ), indoc!(
|
|
// r#"
|
|
// identity = \a ->
|
|
// a
|
|
//
|
|
// identity 41
|
|
// "#
|
|
// ));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
identity = \a,
|
|
b
|
|
-> a
|
|
|
|
identity 43
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
identity = \a,
|
|
b,
|
|
# it's c!!
|
|
c
|
|
-> a
|
|
|
|
identity 43
|
|
"#
|
|
));
|
|
}
|
|
|
|
// LIST
|
|
#[test]
|
|
fn empty_list() {
|
|
expr_formats_same("[]");
|
|
expr_formats_to("[ ]", "[]");
|
|
}
|
|
|
|
#[test]
|
|
fn one_item_list() {
|
|
expr_formats_same(indoc!("[ 4 ] "));
|
|
}
|
|
|
|
#[test]
|
|
fn two_item_list() {
|
|
expr_formats_same(indoc!("[ 7, 8 ] "));
|
|
expr_formats_to(indoc!("[ 7 , 8 ] "), indoc!("[ 7, 8 ] "));
|
|
}
|
|
|
|
#[test]
|
|
fn multi_line_list() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
[
|
|
7,
|
|
8,
|
|
9
|
|
]
|
|
"#
|
|
));
|
|
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
[ 17
|
|
, 18
|
|
, 19
|
|
]
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
[
|
|
17,
|
|
18,
|
|
19
|
|
]
|
|
"#
|
|
),
|
|
);
|
|
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
[ 27
|
|
|
|
, 28
|
|
|
|
|
|
, 29
|
|
]
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
[
|
|
27,
|
|
28,
|
|
29
|
|
]
|
|
"#
|
|
),
|
|
);
|
|
|
|
// expr_formats_to(indoc!(
|
|
// r#"
|
|
// [
|
|
// # Thirty Seven
|
|
//
|
|
// 37
|
|
// # Thirty Eight
|
|
// , 38
|
|
//
|
|
//
|
|
// , 39
|
|
// ]
|
|
// "#
|
|
// ), indoc!(
|
|
// r#"
|
|
// [
|
|
// # Thirty Seven
|
|
// 37,
|
|
// # Thirty Eight
|
|
// 38,
|
|
// 39
|
|
// ]
|
|
// "#
|
|
// ));
|
|
}
|
|
|
|
// RECORD LITERALS
|
|
|
|
#[test]
|
|
fn empty_record() {
|
|
expr_formats_same("{}");
|
|
}
|
|
|
|
#[test]
|
|
fn one_field() {
|
|
expr_formats_same("{ x: 4 }");
|
|
}
|
|
|
|
#[test]
|
|
fn two_fields() {
|
|
expr_formats_same("{ x: 4, y: 42 }");
|
|
}
|
|
|
|
#[test]
|
|
fn two_fields_newline() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
{
|
|
x: 4,
|
|
y: 42
|
|
}
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn two_fields_center_newline() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
{ x: 4,
|
|
y: 42
|
|
}
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
{
|
|
x: 4,
|
|
y: 42
|
|
}
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn one_unnamed_field() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
foo = 4
|
|
|
|
{ foo }
|
|
"#
|
|
));
|
|
}
|
|
|
|
// IF
|
|
|
|
#[test]
|
|
fn single_line_if() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
if foo bar then a b c else d e f
|
|
"#
|
|
));
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
if foo (a b c) then a b c else d e f
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn multi_line_if_condition() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
if
|
|
waterWillBoil pressure temperature
|
|
then
|
|
turnOnAc
|
|
|
|
else
|
|
identity
|
|
"#
|
|
));
|
|
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
if
|
|
|
|
|
|
willBoil home water
|
|
|
|
|
|
then
|
|
\_ -> leave
|
|
|
|
else
|
|
identity
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
if
|
|
willBoil home water
|
|
then
|
|
\_ -> leave
|
|
|
|
else
|
|
identity
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
// #[test]
|
|
// fn if_removes_newlines() {
|
|
// expr_formats_to(
|
|
// indoc!(
|
|
// r#"
|
|
// if
|
|
//
|
|
// # You never know!
|
|
// isPrime 8
|
|
//
|
|
// # Top Comment
|
|
//
|
|
// # Bottom Comment
|
|
//
|
|
//
|
|
// then
|
|
//
|
|
// # A
|
|
//
|
|
// # B
|
|
//
|
|
// nothing
|
|
//
|
|
// # B again
|
|
//
|
|
// else
|
|
//
|
|
// # C
|
|
// # D
|
|
//
|
|
// # E
|
|
// # F
|
|
//
|
|
// just (div 1 8)
|
|
// "#
|
|
// ),
|
|
// indoc!(
|
|
// r#"
|
|
// if
|
|
// # You never know!
|
|
// isPrime 8
|
|
|
|
// # Top Comment
|
|
|
|
// # Bottom Comment
|
|
// then
|
|
// # A
|
|
|
|
// # B
|
|
|
|
// nothing
|
|
|
|
// # B again
|
|
//
|
|
// else
|
|
// # C
|
|
// # D
|
|
|
|
// # E
|
|
// # F
|
|
// just (div 1 8)
|
|
// "#
|
|
// ),
|
|
// );
|
|
// }
|
|
#[test]
|
|
fn multi_line_if() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
if lessThan four five then
|
|
four
|
|
else
|
|
five
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
if lessThan four five then
|
|
four
|
|
|
|
else
|
|
five
|
|
"#
|
|
),
|
|
);
|
|
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
if lessThan three four then
|
|
|
|
|
|
three
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
|
four
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
if lessThan three four then
|
|
three
|
|
|
|
else
|
|
four
|
|
"#
|
|
),
|
|
);
|
|
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
if foo bar then
|
|
a b c
|
|
|
|
else
|
|
d e f
|
|
"#
|
|
));
|
|
}
|
|
|
|
// fn multi_line_application() {
|
|
// expr_formats_same(indoc!(
|
|
// r#"
|
|
// combine
|
|
// peanutButter
|
|
// chocolate
|
|
// "#
|
|
// ));
|
|
// }
|
|
|
|
// WHEN
|
|
|
|
#[test]
|
|
fn integer_when() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
when b is
|
|
1 ->
|
|
1
|
|
|
|
_ ->
|
|
2
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn integer_when_with_space() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
when year is
|
|
1999 ->
|
|
|
|
|
|
1
|
|
|
|
|
|
|
|
_ ->
|
|
|
|
0
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
when year is
|
|
1999 ->
|
|
1
|
|
|
|
_ ->
|
|
0
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn when_with_comments() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
when b is
|
|
# look at cases
|
|
1 ->
|
|
# when 1
|
|
1
|
|
|
|
# important
|
|
# fall through
|
|
_ ->
|
|
# case 2
|
|
# more comment
|
|
2
|
|
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn nested_when() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
when b is
|
|
_ ->
|
|
when c is
|
|
_ ->
|
|
1
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn when_with_moving_comments() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
when b is
|
|
1 ->
|
|
1 # when 1
|
|
|
|
# fall through
|
|
_ ->
|
|
2
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
when b is
|
|
1 ->
|
|
1
|
|
|
|
# when 1
|
|
# fall through
|
|
_ ->
|
|
2
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
// NEWLINES
|
|
|
|
#[test]
|
|
fn multiple_blank_lines_collapse_to_one() {
|
|
expr_formats_to(
|
|
indoc!(
|
|
r#"
|
|
x = 5
|
|
|
|
|
|
|
|
y = 10
|
|
|
|
|
|
|
|
42
|
|
"#
|
|
),
|
|
indoc!(
|
|
r#"
|
|
x = 5
|
|
|
|
y = 10
|
|
|
|
42
|
|
"#
|
|
),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn def_returning_closure() {
|
|
expr_formats_same(indoc!(
|
|
r#"
|
|
f = \x -> x
|
|
g = \x -> x
|
|
|
|
\x ->
|
|
a = f x
|
|
b = f x
|
|
|
|
x
|
|
"#
|
|
));
|
|
}
|
|
|
|
// MODULES
|
|
|
|
#[test]
|
|
fn single_line_interface() {
|
|
module_formats_same(indoc!(
|
|
r#"
|
|
interface Foo exposes [] imports []
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn multiline_interface() {
|
|
module_formats_same(indoc!(
|
|
r#"
|
|
interface Foo
|
|
exposes []
|
|
imports []
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn interface_exposing() {
|
|
module_formats_same(indoc!(
|
|
r#"
|
|
interface Foo
|
|
exposes [ Bar, Baz, a, b ]
|
|
imports []
|
|
"#
|
|
));
|
|
}
|
|
|
|
#[test]
|
|
fn interface_importing() {
|
|
module_formats_same(indoc!(
|
|
r#"
|
|
interface Foo
|
|
exposes [ Bar, Baz, a, b ]
|
|
imports [ Blah, Thing.{ foo, bar }, Stuff ]
|
|
"#
|
|
));
|
|
}
|
|
}
|