public void Verify_Failed_Result_Properties()
{
var exception = new ArgumentException();
var conversionResult = ConversionResult.Failed(exception);
Assert.Equal(ConversionStatus.Failed, conversionResult.Status);
Assert.Null(conversionResult.Value);
Assert.Equal(exception, conversionResult.Error);
}
public void Failed_Throws_With_Null_Argument()
{
Assert.Throws <ArgumentNullException>(() => ConversionResult.Failed(exception: null));
}