diff options
Diffstat (limited to 'src/pkg/unicode/letter_test.go')
-rw-r--r-- | src/pkg/unicode/letter_test.go | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/src/pkg/unicode/letter_test.go b/src/pkg/unicode/letter_test.go deleted file mode 100644 index c4e26df58..000000000 --- a/src/pkg/unicode/letter_test.go +++ /dev/null @@ -1,424 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package unicode_test - -import ( - "testing" - . "unicode" -) - -var upperTest = []int{ - 0x41, - 0xc0, - 0xd8, - 0x100, - 0x139, - 0x14a, - 0x178, - 0x181, - 0x376, - 0x3cf, - 0x1f2a, - 0x2102, - 0x2c00, - 0x2c10, - 0x2c20, - 0xa650, - 0xa722, - 0xff3a, - 0x10400, - 0x1d400, - 0x1d7ca, -} - -var notupperTest = []int{ - 0x40, - 0x5b, - 0x61, - 0x185, - 0x1b0, - 0x377, - 0x387, - 0x2150, - 0xffff, - 0x10000, -} - -var letterTest = []int{ - 0x41, - 0x61, - 0xaa, - 0xba, - 0xc8, - 0xdb, - 0xf9, - 0x2ec, - 0x535, - 0x620, - 0x6e6, - 0x93d, - 0xa15, - 0xb99, - 0xdc0, - 0xedd, - 0x1000, - 0x1200, - 0x1312, - 0x1401, - 0x1885, - 0x2c00, - 0xa800, - 0xf900, - 0xfa30, - 0xffda, - 0xffdc, - 0x10000, - 0x10300, - 0x10400, - 0x20000, - 0x2f800, - 0x2fa1d, -} - -var notletterTest = []int{ - 0x20, - 0x35, - 0x375, - 0x619, - 0x700, - 0xfffe, - 0x1ffff, - 0x10ffff, -} - -// Contains all the special cased Latin-1 chars. -var spaceTest = []int{ - 0x09, - 0x0a, - 0x0b, - 0x0c, - 0x0d, - 0x20, - 0x85, - 0xA0, - 0x2000, - 0x3000, -} - -type caseT struct { - cas, in, out int -} - -var caseTest = []caseT{ - // errors - {-1, '\n', 0xFFFD}, - {UpperCase, -1, -1}, - {UpperCase, 1 << 30, 1 << 30}, - - // ASCII (special-cased so test carefully) - {UpperCase, '\n', '\n'}, - {UpperCase, 'a', 'A'}, - {UpperCase, 'A', 'A'}, - {UpperCase, '7', '7'}, - {LowerCase, '\n', '\n'}, - {LowerCase, 'a', 'a'}, - {LowerCase, 'A', 'a'}, - {LowerCase, '7', '7'}, - {TitleCase, '\n', '\n'}, - {TitleCase, 'a', 'A'}, - {TitleCase, 'A', 'A'}, - {TitleCase, '7', '7'}, - - // Latin-1: easy to read the tests! - {UpperCase, 0x80, 0x80}, - {UpperCase, 'Å', 'Å'}, - {UpperCase, 'å', 'Å'}, - {LowerCase, 0x80, 0x80}, - {LowerCase, 'Å', 'å'}, - {LowerCase, 'å', 'å'}, - {TitleCase, 0x80, 0x80}, - {TitleCase, 'Å', 'Å'}, - {TitleCase, 'å', 'Å'}, - - // 0131;LATIN SMALL LETTER DOTLESS I;Ll;0;L;;;;;N;;;0049;;0049 - {UpperCase, 0x0131, 'I'}, - {LowerCase, 0x0131, 0x0131}, - {TitleCase, 0x0131, 'I'}, - - // 0133;LATIN SMALL LIGATURE IJ;Ll;0;L;<compat> 0069 006A;;;;N;LATIN SMALL LETTER I J;;0132;;0132 - {UpperCase, 0x0133, 0x0132}, - {LowerCase, 0x0133, 0x0133}, - {TitleCase, 0x0133, 0x0132}, - - // 212A;KELVIN SIGN;Lu;0;L;004B;;;;N;DEGREES KELVIN;;;006B; - {UpperCase, 0x212A, 0x212A}, - {LowerCase, 0x212A, 'k'}, - {TitleCase, 0x212A, 0x212A}, - - // From an UpperLower sequence - // A640;CYRILLIC CAPITAL LETTER ZEMLYA;Lu;0;L;;;;;N;;;;A641; - {UpperCase, 0xA640, 0xA640}, - {LowerCase, 0xA640, 0xA641}, - {TitleCase, 0xA640, 0xA640}, - // A641;CYRILLIC SMALL LETTER ZEMLYA;Ll;0;L;;;;;N;;;A640;;A640 - {UpperCase, 0xA641, 0xA640}, - {LowerCase, 0xA641, 0xA641}, - {TitleCase, 0xA641, 0xA640}, - // A64E;CYRILLIC CAPITAL LETTER NEUTRAL YER;Lu;0;L;;;;;N;;;;A64F; - {UpperCase, 0xA64E, 0xA64E}, - {LowerCase, 0xA64E, 0xA64F}, - {TitleCase, 0xA64E, 0xA64E}, - // A65F;CYRILLIC SMALL LETTER YN;Ll;0;L;;;;;N;;;A65E;;A65E - {UpperCase, 0xA65F, 0xA65E}, - {LowerCase, 0xA65F, 0xA65F}, - {TitleCase, 0xA65F, 0xA65E}, - - // From another UpperLower sequence - // 0139;LATIN CAPITAL LETTER L WITH ACUTE;Lu;0;L;004C 0301;;;;N;LATIN CAPITAL LETTER L ACUTE;;;013A; - {UpperCase, 0x0139, 0x0139}, - {LowerCase, 0x0139, 0x013A}, - {TitleCase, 0x0139, 0x0139}, - // 013F;LATIN CAPITAL LETTER L WITH MIDDLE DOT;Lu;0;L;<compat> 004C 00B7;;;;N;;;;0140; - {UpperCase, 0x013f, 0x013f}, - {LowerCase, 0x013f, 0x0140}, - {TitleCase, 0x013f, 0x013f}, - // 0148;LATIN SMALL LETTER N WITH CARON;Ll;0;L;006E 030C;;;;N;LATIN SMALL LETTER N HACEK;;0147;;0147 - {UpperCase, 0x0148, 0x0147}, - {LowerCase, 0x0148, 0x0148}, - {TitleCase, 0x0148, 0x0147}, - - // Last block in the 5.1.0 table - // 10400;DESERET CAPITAL LETTER LONG I;Lu;0;L;;;;;N;;;;10428; - {UpperCase, 0x10400, 0x10400}, - {LowerCase, 0x10400, 0x10428}, - {TitleCase, 0x10400, 0x10400}, - // 10427;DESERET CAPITAL LETTER EW;Lu;0;L;;;;;N;;;;1044F; - {UpperCase, 0x10427, 0x10427}, - {LowerCase, 0x10427, 0x1044F}, - {TitleCase, 0x10427, 0x10427}, - // 10428;DESERET SMALL LETTER LONG I;Ll;0;L;;;;;N;;;10400;;10400 - {UpperCase, 0x10428, 0x10400}, - {LowerCase, 0x10428, 0x10428}, - {TitleCase, 0x10428, 0x10400}, - // 1044F;DESERET SMALL LETTER EW;Ll;0;L;;;;;N;;;10427;;10427 - {UpperCase, 0x1044F, 0x10427}, - {LowerCase, 0x1044F, 0x1044F}, - {TitleCase, 0x1044F, 0x10427}, - - // First one not in the 5.1.0 table - // 10450;SHAVIAN LETTER PEEP;Lo;0;L;;;;;N;;;;; - {UpperCase, 0x10450, 0x10450}, - {LowerCase, 0x10450, 0x10450}, - {TitleCase, 0x10450, 0x10450}, -} - -func TestIsLetter(t *testing.T) { - for _, r := range upperTest { - if !IsLetter(r) { - t.Errorf("IsLetter(U+%04X) = false, want true", r) - } - } - for _, r := range letterTest { - if !IsLetter(r) { - t.Errorf("IsLetter(U+%04X) = false, want true", r) - } - } - for _, r := range notletterTest { - if IsLetter(r) { - t.Errorf("IsLetter(U+%04X) = true, want false", r) - } - } -} - -func TestIsUpper(t *testing.T) { - for _, r := range upperTest { - if !IsUpper(r) { - t.Errorf("IsUpper(U+%04X) = false, want true", r) - } - } - for _, r := range notupperTest { - if IsUpper(r) { - t.Errorf("IsUpper(U+%04X) = true, want false", r) - } - } - for _, r := range notletterTest { - if IsUpper(r) { - t.Errorf("IsUpper(U+%04X) = true, want false", r) - } - } -} - -func caseString(c int) string { - switch c { - case UpperCase: - return "UpperCase" - case LowerCase: - return "LowerCase" - case TitleCase: - return "TitleCase" - } - return "ErrorCase" -} - -func TestTo(t *testing.T) { - for _, c := range caseTest { - r := To(c.cas, c.in) - if c.out != r { - t.Errorf("To(U+%04X, %s) = U+%04X want U+%04X", c.in, caseString(c.cas), r, c.out) - } - } -} - -func TestToUpperCase(t *testing.T) { - for _, c := range caseTest { - if c.cas != UpperCase { - continue - } - r := ToUpper(c.in) - if c.out != r { - t.Errorf("ToUpper(U+%04X) = U+%04X want U+%04X", c.in, r, c.out) - } - } -} - -func TestToLowerCase(t *testing.T) { - for _, c := range caseTest { - if c.cas != LowerCase { - continue - } - r := ToLower(c.in) - if c.out != r { - t.Errorf("ToLower(U+%04X) = U+%04X want U+%04X", c.in, r, c.out) - } - } -} - -func TestToTitleCase(t *testing.T) { - for _, c := range caseTest { - if c.cas != TitleCase { - continue - } - r := ToTitle(c.in) - if c.out != r { - t.Errorf("ToTitle(U+%04X) = U+%04X want U+%04X", c.in, r, c.out) - } - } -} - -func TestIsSpace(t *testing.T) { - for _, c := range spaceTest { - if !IsSpace(c) { - t.Errorf("IsSpace(U+%04X) = false; want true", c) - } - } - for _, c := range letterTest { - if IsSpace(c) { - t.Errorf("IsSpace(U+%04X) = true; want false", c) - } - } -} - -// Check that the optimizations for IsLetter etc. agree with the tables. -// We only need to check the Latin-1 range. -func TestLetterOptimizations(t *testing.T) { - for i := 0; i <= MaxLatin1; i++ { - if Is(Letter, i) != IsLetter(i) { - t.Errorf("IsLetter(U+%04X) disagrees with Is(Letter)", i) - } - if Is(Upper, i) != IsUpper(i) { - t.Errorf("IsUpper(U+%04X) disagrees with Is(Upper)", i) - } - if Is(Lower, i) != IsLower(i) { - t.Errorf("IsLower(U+%04X) disagrees with Is(Lower)", i) - } - if Is(Title, i) != IsTitle(i) { - t.Errorf("IsTitle(U+%04X) disagrees with Is(Title)", i) - } - if Is(White_Space, i) != IsSpace(i) { - t.Errorf("IsSpace(U+%04X) disagrees with Is(White_Space)", i) - } - if To(UpperCase, i) != ToUpper(i) { - t.Errorf("ToUpper(U+%04X) disagrees with To(Upper)", i) - } - if To(LowerCase, i) != ToLower(i) { - t.Errorf("ToLower(U+%04X) disagrees with To(Lower)", i) - } - if To(TitleCase, i) != ToTitle(i) { - t.Errorf("ToTitle(U+%04X) disagrees with To(Title)", i) - } - } -} - -func TestTurkishCase(t *testing.T) { - lower := []int("abcçdefgğhıijklmnoöprsştuüvyz") - upper := []int("ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZ") - for i, l := range lower { - u := upper[i] - if TurkishCase.ToLower(l) != l { - t.Errorf("lower(U+%04X) is U+%04X not U+%04X", l, TurkishCase.ToLower(l), l) - } - if TurkishCase.ToUpper(u) != u { - t.Errorf("upper(U+%04X) is U+%04X not U+%04X", u, TurkishCase.ToUpper(u), u) - } - if TurkishCase.ToUpper(l) != u { - t.Errorf("upper(U+%04X) is U+%04X not U+%04X", l, TurkishCase.ToUpper(l), u) - } - if TurkishCase.ToLower(u) != l { - t.Errorf("lower(U+%04X) is U+%04X not U+%04X", u, TurkishCase.ToLower(l), l) - } - if TurkishCase.ToTitle(u) != u { - t.Errorf("title(U+%04X) is U+%04X not U+%04X", u, TurkishCase.ToTitle(u), u) - } - if TurkishCase.ToTitle(l) != u { - t.Errorf("title(U+%04X) is U+%04X not U+%04X", l, TurkishCase.ToTitle(l), u) - } - } -} - -var simpleFoldTests = []string{ - // SimpleFold could order its returned slices in any order it wants, - // but we know it orders them in increasing order starting at in - // and looping around from MaxRune to 0. - - // Easy cases. - "Aa", - "aA", - "δΔ", - "Δδ", - - // ASCII special cases. - "KkK", - "kKK", - "KKk", - "Ssſ", - "sſS", - "ſSs", - - // Non-ASCII special cases. - "ρϱΡ", - "ϱΡρ", - "Ρρϱ", - "ͅΙιι", - "Ιιιͅ", - "ιιͅΙ", - "ιͅΙι", - - // Extra special cases: has lower/upper but no case fold. - "İ", - "ı", -} - -func TestSimpleFold(t *testing.T) { - for _, tt := range simpleFoldTests { - cycle := []int(tt) - rune := cycle[len(cycle)-1] - for _, out := range cycle { - if r := SimpleFold(rune); r != out { - t.Errorf("SimpleFold(%#U) = %#U, want %#U", rune, r, out) - } - rune = out - } - } -} |