expectErr := (err != nil)

		if expectErr != testCase.expectErr {
			t.Fatalf("test %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
		}
	}
}

func TestFilterRuleUnmarshalXML(t *testing.T) {
	testCases := []struct {
		data           []byte
		expectedResult *FilterRule
		expectErr      bool
	}{
		{[]byte(`<FilterRule></FilterRule>`), nil, true},