public void NullConverterAttributeException()
{
// Arrange
ConverterKeyValueAttribute converterAttribute = null;
var expectedExceptionMessage = SourceParameterName;
// Act
var actualException = Assert.Throws <ArgumentNullException>(() => converterAttribute.BuildKeyConverter());
// Assert
Assert.Equal(expectedExceptionMessage, actualException.ParamName);
}
public void DefaultStringConverterActivation()
{
// Arrange
var expected = typeof(Int32Converter);
var converterAttribute = new ConverterKeyValueAttribute(expected);
// Act
var actual = converterAttribute.BuildValueConverter();
// Assert
Assert.NotNull(actual);
Assert.IsType <Int32Converter>(actual);
}
public void NullConverterAttributeException()
{
// Arrange
ConverterKeyValueAttribute converterAttribute = null;
var expectedExceptionMessage = SourceParameterName;
// Act
var actualException =
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Throws <ArgumentNullException>(() => converterAttribute.BuildValueConverter());
// Assert
Assert.Equal(expectedExceptionMessage, actualException.ParamName);
}
public void Int32ConverterActivation()
{
// Arrange
var expected = typeof(Int32Converter);
var valueConverterType = typeof(GuidConverter);
var converterAttribute = new ConverterKeyValueAttribute(valueConverterType, expected);
// Act
var actual = converterAttribute.BuildKeyConverter();
// Assert
Assert.NotNull(actual);
Assert.IsType <Int32Converter>(actual);
}
private static IConverter GetKeyConverter(PropertyInfo propertyInfo, string optionName, string commandName, ConverterKeyValueAttribute converterKeyValuePairAttribute)
{
var keyType = propertyInfo.PropertyType.GetUnderlyingDictionaryType(true);
var keyConverter = converterKeyValuePairAttribute.BuildKeyConverter();
if (!keyType.IsType(keyConverter.TargetType))
{
throw new CommandLineParserException(Constants.ExceptionMessages.ParserExtractKeyConverterIsNotValid(optionName, commandName, keyType, keyConverter.TargetType));
}
return(keyConverter);
}
private static IConverter GetValueConverter(PropertyInfo propertyInfo, string optionName, string commandName, ConverterKeyValueAttribute converterKeyValuePairAttribute)
{
var valueType = propertyInfo.PropertyType.GetUnderlyingDictionaryType(false);
var valueConverter = converterKeyValuePairAttribute.BuildValueConverter();
if (!valueType.IsAssignableFrom(valueConverter.TargetType))
{
throw new CommandLineParserException(Constants.ExceptionMessages.ParserExtractValueConverterIsNotValid(optionName, commandName, valueType, valueConverter.TargetType));
}
return(valueConverter);
}
