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Diffstat (limited to 'vendor/golang.org/x/text/internal/colltab/colltab_test.go')
-rw-r--r--vendor/golang.org/x/text/internal/colltab/colltab_test.go64
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/colltab/colltab_test.go b/vendor/golang.org/x/text/internal/colltab/colltab_test.go
new file mode 100644
index 0000000..c403ac3
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/colltab/colltab_test.go
@@ -0,0 +1,64 @@
+package colltab
+
+import (
+ "testing"
+
+ "golang.org/x/text/language"
+)
+
+func TestMatchLang(t *testing.T) {
+ tags := []language.Tag{
+ 0: language.Und,
+ 1: language.MustParse("bs"),
+ 2: language.German,
+ 3: language.English,
+ 4: language.AmericanEnglish,
+ 5: language.MustParse("en-US-u-va-posix"),
+ 6: language.Portuguese,
+ 7: language.Serbian,
+ 8: language.MustParse("sr-Latn"),
+ 9: language.Chinese,
+ 10: language.MustParse("zh-u-co-stroke"),
+ 11: language.MustParse("zh-Hant-u-co-pinyin"),
+ 12: language.TraditionalChinese,
+ }
+ for i, tc := range []struct {
+ x int
+ t language.Tag
+ }{
+ {0, language.Und},
+ {0, language.Persian}, // Default to first element when no match.
+ {3, language.English},
+ {4, language.AmericanEnglish},
+ {5, language.MustParse("en-US-u-va-posix")}, // Ext. variant match.
+ {4, language.MustParse("en-US-u-va-noposix")}, // Ext. variant mismatch.
+ {3, language.MustParse("en-UK-u-va-noposix")}, // Ext. variant mismatch.
+ {7, language.Serbian},
+ {0, language.Croatian}, // Don't match to close language!
+ {0, language.MustParse("gsw")}, // Don't match to close language!
+ {1, language.MustParse("bs-Cyrl")}, // Odd, but correct.
+ {1, language.MustParse("bs-Latn")}, // Estimated script drops.
+ {8, language.MustParse("sr-Latn")},
+ {9, language.Chinese},
+ {9, language.SimplifiedChinese},
+ {12, language.TraditionalChinese},
+ {11, language.MustParse("zh-Hant-u-co-pinyin")},
+ // TODO: should this be 12? Either inherited value (10) or default is
+ // fine in this case, though. Other locales are not affected.
+ {10, language.MustParse("zh-Hant-u-co-stroke")},
+ // There is no "phonebk" sorting order for zh-Hant, so use default.
+ {12, language.MustParse("zh-Hant-u-co-phonebk")},
+ {10, language.MustParse("zh-u-co-stroke")},
+ {12, language.MustParse("und-TW")}, // Infer script and language.
+ {12, language.MustParse("und-HK")}, // Infer script and language.
+ {6, language.MustParse("und-BR")}, // Infer script and language.
+ {6, language.MustParse("und-PT")}, // Infer script and language.
+ {2, language.MustParse("und-Latn-DE")}, // Infer language.
+ {0, language.MustParse("und-Jpan-BR")}, // Infers "ja", so no match.
+ {0, language.MustParse("zu")}, // No match past index.
+ } {
+ if x := MatchLang(tc.t, tags); x != tc.x {
+ t.Errorf("%d: MatchLang(%q, tags) = %d; want %d", i, tc.t, x, tc.x)
+ }
+ }
+}