{[]string{"."}, "."},
	}

	for i, tc := range tests {
		if x := dnsJoin(tc.in...); x != tc.out {
			t.Errorf("Test %d, expected %s, got %s", i, tc.out, x)
		}
	}
}

func TestPath(t *testing.T) {
	for _, path := range []string{"mydns", "skydns"} {
		result := msgPath("service.staging.skydns.local.", path)
		if result != etcdPathSeparator+path+"/local/skydns/staging/service" {

	}

	testCases := []struct {
		srcVol      string
		destVol     string
		srcPath     string
		destPath    string
		expectedErr error
	}{
		// TestXLStorage case - 1.
		{
			srcVol:      "src-vol",
			destVol:     "dest-vol",
			srcPath:     "file1",
			destPath:    "file-one",
			expectedErr: nil,
		},
		// TestXLStorage case - 2.
		{
			srcVol:      "src-vol",