diff options
author | Kali Kaneko (leap communications) <kali@leap.se> | 2019-01-12 18:39:45 +0100 |
---|---|---|
committer | Ruben Pollan <meskio@sindominio.net> | 2019-01-17 12:30:32 +0100 |
commit | b1247d2d0d51108c910a73891ff3116e5f032ab1 (patch) | |
tree | e9948964f0bfb1ad2df3bc7bad02aa1f41ccfbd8 /vendor/golang.org/x/text/width/tables_test.go | |
parent | efcb8312e31b5c2261b1a1e95ace55b322cfcc27 (diff) |
[pkg] all your deps are vendored to us
Diffstat (limited to 'vendor/golang.org/x/text/width/tables_test.go')
-rw-r--r-- | vendor/golang.org/x/text/width/tables_test.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/width/tables_test.go b/vendor/golang.org/x/text/width/tables_test.go new file mode 100644 index 0000000..706c171 --- /dev/null +++ b/vendor/golang.org/x/text/width/tables_test.go @@ -0,0 +1,59 @@ +// Copyright 2015 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 width + +import ( + "testing" + + "golang.org/x/text/internal/testtext" +) + +const ( + loSurrogate = 0xD800 + hiSurrogate = 0xDFFF +) + +func TestTables(t *testing.T) { + testtext.SkipIfNotLong(t) + + runes := map[rune]Kind{} + getWidthData(func(r rune, tag elem, _ rune) { + runes[r] = tag.kind() + }) + for r := rune(0); r < 0x10FFFF; r++ { + if loSurrogate <= r && r <= hiSurrogate { + continue + } + p := LookupRune(r) + if got, want := p.Kind(), runes[r]; got != want { + t.Errorf("Kind of %U was %s; want %s.", r, got, want) + } + want, mapped := foldRune(r) + if got := p.Folded(); (got == 0) == mapped || got != 0 && got != want { + t.Errorf("Folded(%U) = %U; want %U", r, got, want) + } + want, mapped = widenRune(r) + if got := p.Wide(); (got == 0) == mapped || got != 0 && got != want { + t.Errorf("Wide(%U) = %U; want %U", r, got, want) + } + want, mapped = narrowRune(r) + if got := p.Narrow(); (got == 0) == mapped || got != 0 && got != want { + t.Errorf("Narrow(%U) = %U; want %U", r, got, want) + } + } +} + +// TestAmbiguous verifies that ambiguous runes with a mapping always map to +// a halfwidth rune. +func TestAmbiguous(t *testing.T) { + for r, m := range mapRunes { + if m.e != tagAmbiguous { + continue + } + if k := mapRunes[m.r].e.kind(); k != EastAsianHalfwidth { + t.Errorf("Rune %U is ambiguous and maps to a rune of type %v", r, k) + } + } +} |