Hulk did something

[bytom/vapor.git] / vendor / golang.org / x / text / secure / precis / class_test.go

diff --git a/vendor/golang.org/x/text/secure/precis/class_test.go b/vendor/golang.org/x/text/secure/precis/class_test.go
new file mode 100644 (file)
index 0000000..fbaf645
--- /dev/null
+++ b/vendor/golang.org/x/text/secure/precis/class_test.go
@@ -0,0 +1,50 @@
+// 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 precis
+
+import (
+       "testing"
+
+       "golang.org/x/text/runes"
+)
+
+// Compile-time regression test to ensure that Class is a Set
+var _ runes.Set = (*class)(nil)
+
+// Ensure that certain characters are (or are not) in the identifer class.
+func TestClassContains(t *testing.T) {
+       tests := []struct {
+               name       string
+               class      *class
+               allowed    []rune
+               disallowed []rune
+       }{
+               {
+                       name:       "Identifier",
+                       class:      identifier,
+                       allowed:    []rune("Aa0\u0021\u007e\u00df\u3007"),
+                       disallowed: []rune("\u2150\u2100\u2200\u3164\u2190\u2600\u303b\u1e9b"),
+               },
+               {
+                       name:       "Freeform",
+                       class:      freeform,
+                       allowed:    []rune("Aa0\u0021\u007e\u00df\u3007 \u2150\u2100\u2200\u2190\u2600\u1e9b"),
+                       disallowed: []rune("\u3164\u303b"),
+               },
+       }
+
+       for _, rt := range tests {
+               for _, r := range rt.allowed {
+                       if !rt.class.Contains(r) {
+                               t.Errorf("Class %s should contain %U", rt.name, r)
+                       }
+               }
+               for _, r := range rt.disallowed {
+                       if rt.class.Contains(r) {
+                               t.Errorf("Class %s should not contain %U", rt.name, r)
+                       }
+               }
+       }
+}