go/util/util_test.go

package util

import "testing"

func TestAtMost(t *testing.T) {
	a := AtMost([]string{"a", "b"}, 3)
	if got, want := len(a), 2; got != want {
		t.Errorf("Wrong length: Got %v Want %v", got, want)
	}

	a = AtMost([]string{"a", "b"}, 1)
	if got, want := len(a), 1; got != want {
		t.Errorf("Wrong length: Got %v Want %v", got, want)
	}

	a = AtMost([]string{"a", "b"}, 0)
	if got, want := len(a), 0; got != want {
		t.Errorf("Wrong length: Got %v Want %v", got, want)
	}
}

func TestSSliceEqual(t *testing.T) {
	testcases := []struct {
		a    []string
		b    []string
		want bool
	}{
		{
			a:    []string{},
			b:    []string{},
			want: true,
		},
		{
			a:    nil,
			b:    []string{},
			want: false,
		},
		{
			a:    nil,
			b:    nil,
			want: true,
		},
		{
			a:    []string{"foo"},
			b:    []string{},
			want: false,
		},
		{
			a:    []string{"foo", "bar"},
			b:    []string{"bar", "foo"},
			want: true,
		},
	}

	for _, tc := range testcases {
		if got, want := SSliceEqual(tc.a, tc.b), tc.want; got != want {
			t.Errorf("SSliceEqual(%#v, %#v): Got %v Want %v", tc.a, tc.b, got, want)
		}
	}

}