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// Copyright (C) 2016 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
package stringutil
import (
"testing"
)
func TestUniqueStrings(t *testing.T) {
tests := []struct {
input []string
expected []string
}{
{
[]string{"a", "b"},
[]string{"a", "b"},
},
{
[]string{"a", "a"},
[]string{"a"},
},
{
[]string{"a", "a", "a", "a"},
[]string{"a"},
},
{
nil,
nil,
},
{
[]string{" a ", " a ", "b ", " b"},
[]string{"a", "b"},
},
}
for _, test := range tests {
result := UniqueTrimmedStrings(test.input)
if len(result) != len(test.expected) {
t.Errorf("%s != %s", result, test.expected)
}
for i := range result {
if test.expected[i] != result[i] {
t.Errorf("%s != %s", result, test.expected)
}
}
}
}
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