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bytes: add EqualFold

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R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/5123047
This commit is contained in:
Russ Cox 2011-09-26 19:35:32 -04:00
parent 4bdf1fc02b
commit c68ae9d467
3 changed files with 85 additions and 1 deletions
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28
src/pkg/bytes/bytes_test.go
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@ -862,3 +862,31 @@ func TestTitle(t *testing.T) {
}
}
}
var EqualFoldTests = []struct {
s, t string
out bool
}{
{"abc", "abc", true},
{"ABcd", "ABcd", true},
{"123abc", "123ABC", true},
{"αβδ", "ΑΒΔ", true},
{"abc", "xyz", false},
{"abc", "XYZ", false},
{"abcdefghijk", "abcdefghijX", false},
{"abcdefghijk", "abcdefghij\u212A", true},
{"abcdefghijK", "abcdefghij\u212A", true},
{"abcdefghijkz", "abcdefghij\u212Ay", false},
{"abcdefghijKz", "abcdefghij\u212Ay", false},
}
func TestEqualFold(t *testing.T) {
for _, tt := range EqualFoldTests {
if out := EqualFold([]byte(tt.s), []byte(tt.t)); out != tt.out {
t.Errorf("EqualFold(%#q, %#q) = %v, want %v", tt.s, tt.t, out, tt.out)
}
if out := EqualFold([]byte(tt.t), []byte(tt.s)); out != tt.out {
t.Errorf("EqualFold(%#q, %#q) = %v, want %v", tt.t, tt.s, out, tt.out)
}
}
}