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51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package precis
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import (
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"testing"
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"golang.org/x/text/runes"
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)
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// Compile-time regression test to ensure that Class is a Set
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var _ runes.Set = (*class)(nil)
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// Ensure that certain characters are (or are not) in the identifer class.
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func TestClassContains(t *testing.T) {
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tests := []struct {
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name string
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class *class
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allowed []rune
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disallowed []rune
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}{
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{
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name: "Identifier",
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class: identifier,
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allowed: []rune("Aa0\u0021\u007e\u00df\u3007"),
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disallowed: []rune("\u2150\u2100\u2200\u3164\u2190\u2600\u303b\u1e9b"),
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},
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{
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name: "Freeform",
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class: freeform,
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allowed: []rune("Aa0\u0021\u007e\u00df\u3007 \u2150\u2100\u2200\u2190\u2600\u1e9b"),
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disallowed: []rune("\u3164\u303b"),
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},
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}
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for _, rt := range tests {
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for _, r := range rt.allowed {
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if !rt.class.Contains(r) {
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t.Errorf("Class %s should contain %U", rt.name, r)
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}
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}
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for _, r := range rt.disallowed {
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if rt.class.Contains(r) {
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t.Errorf("Class %s should not contain %U", rt.name, r)
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}
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}
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}
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}
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