blob: 0ce7236f7af405a9ec1584b9312b318360fa2bd8 [file] [log] [blame]
// Copyright 2021 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 versions
import (
"testing"
)
func TestCompareStringSlices(t *testing.T) {
a := []string{"a"}
ab := []string{"a", "b"}
ac := []string{"a", "c"}
for _, test := range []struct {
ss1, ss2 []string
want int
}{
{nil, nil, 0},
{nil, a, -1},
{ab, ab, 0},
{a, ab, -1},
{ab, ac, -1},
} {
got := compareStringSlices(test.ss1, test.ss2)
if got != test.want {
t.Fatalf("%v, %v: got %d, want %d\n", test.ss1, test.ss2, got, test.want)
}
if test.want != 0 {
got := compareStringSlices(test.ss2, test.ss1)
want := -test.want
if got != want {
t.Fatalf("%v, %v: got %d, want %d\n", test.ss2, test.ss1, got, want)
}
}
}
}