diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/tests/lib.rs | 1 | ||||
| -rw-r--r-- | src/liballoc/tests/str.rs | 58 |
2 files changed, 59 insertions, 0 deletions
diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs index 618aff963f2..0dcbcf50fb4 100644 --- a/src/liballoc/tests/lib.rs +++ b/src/liballoc/tests/lib.rs @@ -25,6 +25,7 @@ #![feature(unboxed_closures)] #![feature(exact_chunks)] #![feature(repeat_generic_slice)] +#![feature(trim_direction)] extern crate alloc_system; extern crate core; diff --git a/src/liballoc/tests/str.rs b/src/liballoc/tests/str.rs index 6275c7bb112..a1940c894b8 100644 --- a/src/liballoc/tests/str.rs +++ b/src/liballoc/tests/str.rs @@ -727,6 +727,36 @@ fn test_is_char_boundary() { } #[test] +fn test_trim_start_matches() { + let v: &[char] = &[]; + assert_eq!(" *** foo *** ".trim_start_matches(v), " *** foo *** "); + let chars: &[char] = &['*', ' ']; + assert_eq!(" *** foo *** ".trim_start_matches(chars), "foo *** "); + assert_eq!(" *** *** ".trim_start_matches(chars), ""); + assert_eq!("foo *** ".trim_start_matches(chars), "foo *** "); + + assert_eq!("11foo1bar11".trim_start_matches('1'), "foo1bar11"); + let chars: &[char] = &['1', '2']; + assert_eq!("12foo1bar12".trim_start_matches(chars), "foo1bar12"); + assert_eq!("123foo1bar123".trim_start_matches(|c: char| c.is_numeric()), "foo1bar123"); +} + +#[test] +fn test_trim_end_matches() { + let v: &[char] = &[]; + assert_eq!(" *** foo *** ".trim_end_matches(v), " *** foo *** "); + let chars: &[char] = &['*', ' ']; + assert_eq!(" *** foo *** ".trim_end_matches(chars), " *** foo"); + assert_eq!(" *** *** ".trim_end_matches(chars), ""); + assert_eq!(" *** foo".trim_end_matches(chars), " *** foo"); + + assert_eq!("11foo1bar11".trim_end_matches('1'), "11foo1bar"); + let chars: &[char] = &['1', '2']; + assert_eq!("12foo1bar12".trim_end_matches(chars), "12foo1bar"); + assert_eq!("123foo1bar123".trim_end_matches(|c: char| c.is_numeric()), "123foo1bar"); +} + +#[test] fn test_trim_left_matches() { let v: &[char] = &[]; assert_eq!(" *** foo *** ".trim_left_matches(v), " *** foo *** "); @@ -772,6 +802,26 @@ fn test_trim_matches() { } #[test] +fn test_trim_start() { + assert_eq!("".trim_start(), ""); + assert_eq!("a".trim_start(), "a"); + assert_eq!(" ".trim_start(), ""); + assert_eq!(" blah".trim_start(), "blah"); + assert_eq!(" \u{3000} wut".trim_start(), "wut"); + assert_eq!("hey ".trim_start(), "hey "); +} + +#[test] +fn test_trim_end() { + assert_eq!("".trim_end(), ""); + assert_eq!("a".trim_end(), "a"); + assert_eq!(" ".trim_end(), ""); + assert_eq!("blah ".trim_end(), "blah"); + assert_eq!("wut \u{3000} ".trim_end(), "wut"); + assert_eq!(" hey".trim_end(), " hey"); +} + +#[test] fn test_trim_left() { assert_eq!("".trim_left(), ""); assert_eq!("a".trim_left(), "a"); @@ -1518,12 +1568,20 @@ fn trim_ws() { "a \t "); assert_eq!(" \t a \t ".trim_right_matches(|c: char| c.is_whitespace()), " \t a"); + assert_eq!(" \t a \t ".trim_start_matches(|c: char| c.is_whitespace()), + "a \t "); + assert_eq!(" \t a \t ".trim_end_matches(|c: char| c.is_whitespace()), + " \t a"); assert_eq!(" \t a \t ".trim_matches(|c: char| c.is_whitespace()), "a"); assert_eq!(" \t \t ".trim_left_matches(|c: char| c.is_whitespace()), ""); assert_eq!(" \t \t ".trim_right_matches(|c: char| c.is_whitespace()), ""); + assert_eq!(" \t \t ".trim_start_matches(|c: char| c.is_whitespace()), + ""); + assert_eq!(" \t \t ".trim_end_matches(|c: char| c.is_whitespace()), + ""); assert_eq!(" \t \t ".trim_matches(|c: char| c.is_whitespace()), ""); } |