public void SerializeBasicContactWorks(
            OpenApiSpecVersion version,
            OpenApiFormat format,
            string expected)
        {
            // Arrange & Act
            var actual = BasicContact.Serialize(version, format);

            // Assert
            actual   = actual.MakeLineBreaksEnvironmentNeutral();
            expected = expected.MakeLineBreaksEnvironmentNeutral();
            actual.Should().Be(expected);
        }