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Diffstat (limited to 'vendor/golang.org/x/text/internal/stringset/set_test.go')
-rw-r--r--vendor/golang.org/x/text/internal/stringset/set_test.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/stringset/set_test.go b/vendor/golang.org/x/text/internal/stringset/set_test.go
new file mode 100644
index 0000000..97b9e58
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/stringset/set_test.go
@@ -0,0 +1,53 @@
+// Copyright 2016 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 stringset
+
+import "testing"
+
+func TestStringSet(t *testing.T) {
+ testCases := [][]string{
+ {""},
+ {"∫"},
+ {"a", "b", "c"},
+ {"", "a", "bb", "ccc"},
+ {" ", "aaa", "bb", "c"},
+ }
+ test := func(tc int, b *Builder) {
+ set := b.Set()
+ if set.Len() != len(testCases[tc]) {
+ t.Errorf("%d:Len() = %d; want %d", tc, set.Len(), len(testCases[tc]))
+ }
+ for i, s := range testCases[tc] {
+ if x := b.Index(s); x != i {
+ t.Errorf("%d:Index(%q) = %d; want %d", tc, s, x, i)
+ }
+ if p := Search(&set, s); p != i {
+ t.Errorf("%d:Search(%q) = %d; want %d", tc, s, p, i)
+ }
+ if set.Elem(i) != s {
+ t.Errorf("%d:Elem(%d) = %s; want %s", tc, i, set.Elem(i), s)
+ }
+ }
+ if p := Search(&set, "apple"); p != -1 {
+ t.Errorf(`%d:Search("apple") = %d; want -1`, tc, p)
+ }
+ }
+ for i, tc := range testCases {
+ b := NewBuilder()
+ for _, s := range tc {
+ b.Add(s)
+ }
+ b.Add(tc...)
+ test(i, b)
+ }
+ for i, tc := range testCases {
+ b := NewBuilder()
+ b.Add(tc...)
+ for _, s := range tc {
+ b.Add(s)
+ }
+ test(i, b)
+ }
+}