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author | Dave Cheney <dave@cheney.net> | 2013-12-16 11:15:23 +1100 |
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committer | Dave Cheney <dave@cheney.net> | 2013-12-16 11:15:23 +1100 |
commit | 00361a9691434b7306996e2ccff79f5beffe4b3b (patch) | |
tree | ae7a5ccb8485b1c7de991f6480f65f109b0a9b94 /src/pkg/unicode | |
parent | 1a3abd7d6c5f9cd2d27b267925ed13329433244c (diff) | |
download | go-00361a9691434b7306996e2ccff79f5beffe4b3b.tar.gz |
unicode/utf16: add explicit tests for IsSurrogate
Update issue 6956
Add tests for IsSurrogate.
R=golang-dev, r
CC=golang-dev
https://codereview.appspot.com/42570043
Diffstat (limited to 'src/pkg/unicode')
-rw-r--r-- | src/pkg/unicode/utf16/utf16_test.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/pkg/unicode/utf16/utf16_test.go b/src/pkg/unicode/utf16/utf16_test.go index ee16a303d..05d6427b0 100644 --- a/src/pkg/unicode/utf16/utf16_test.go +++ b/src/pkg/unicode/utf16/utf16_test.go @@ -99,3 +99,31 @@ func TestDecode(t *testing.T) { } } } + +var surrogateTests = []struct { + r rune + want bool +}{ + // from http://en.wikipedia.org/wiki/UTF-16 + {'\u007A', false}, // LATIN SMALL LETTER Z + {'\u6C34', false}, // CJK UNIFIED IDEOGRAPH-6C34 (water) + {'\uFEFF', false}, // Byte Order Mark + {'\U00010000', false}, // LINEAR B SYLLABLE B008 A (first non-BMP code point) + {'\U0001D11E', false}, // MUSICAL SYMBOL G CLEF + {'\U0010FFFD', false}, // PRIVATE USE CHARACTER-10FFFD (last Unicode code point) + + {rune(0xd7ff), false}, // surr1-1 + {rune(0xd800), true}, // surr1 + {rune(0xdc00), true}, // surr2 + {rune(0xe000), false}, // surr3 + {rune(0xdfff), true}, // surr3-1 +} + +func TestIsSurrogate(t *testing.T) { + for i, tt := range surrogateTests { + got := IsSurrogate(tt.r) + if got != tt.want { + t.Errorf("%d: IsSurrogate(%q) = %v; want %v", i, tt.r, got, tt.want) + } + } +} |