public void TargetType()
{
// Arrange
IConverter converter = new EnumConverter();
var expectedType = typeof (Enum);
// Act
var actualType = converter.TargetType;
// Assert
Assert.Equal(expectedType, actualType);
}
public void BadValueException()
{
// Arrange
IConverter converter = new EnumConverter();
var value = "10";
var expectedExceptionMessage = "The specified value '10' is not correct the type 'System.ConsoleModifiers'.";
// Act
var actualException = Assert.Throws<CommandLineParserException>(() => converter.Convert(value, typeof (ConsoleModifiers)));
// Assert
Assert.Equal(expectedExceptionMessage, actualException.Message);
}
public void ParseMultipleEnumNameValue()
{
// Arrange
IConverter converter = new EnumConverter();
var value = "Assembly, Class";
var expectedValue = AttributeTargets.Assembly | AttributeTargets.Class;
// Act
var actualValue = converter.Convert(value, typeof (AttributeTargets));
// Assert
Assert.NotNull(actualValue);
Assert.IsType<AttributeTargets>(actualValue);
Assert.Equal(expectedValue, (AttributeTargets) actualValue);
}
public void BadNameValueException()
{
// Arrange
IConverter converter = new EnumConverter();
var value = "Hello";
var expectedExceptionMessage = Constants.ExceptionMessages.FormatConverterUnableConvert(value, typeof(Enum));
var expectedInnerExceptionMessage = "enumType";
// Act
var actualException = Assert.Throws<CommandLineParserException>(() => converter.Convert(value, converter.TargetType));
// Assert
Assert.Equal(expectedExceptionMessage, actualException.Message);
Assert.NotNull(actualException.InnerException);
var actualInnerExecption = Assert.IsAssignableFrom<ArgumentException>(actualException.InnerException);
Assert.Equal(expectedInnerExceptionMessage, actualInnerExecption.ParamName);
}
public void NotEnumConcreteTargetTypeException()
{
// Arrange
IConverter converter = new EnumConverter();
var value = "Hello";
var expectedExceptionMessage = "The specified concrete target type (System.Exception) is not an enum type.";
// Act
var actualException = Assert.Throws<CommandLineParserException>(() => converter.Convert(value, typeof (Exception)));
// Assert
Assert.Equal(expectedExceptionMessage, actualException.Message);
}
public void NullConcreteTargetTypeException()
{
// Arrange
IConverter converter = new EnumConverter();
var value = "Hello";
var expectedExceptionMessage = @"concreteTargetType";
// Act
var actualException = Assert.Throws<ArgumentNullException>(() => converter.Convert(value, null));
// Assert
Assert.Equal(expectedExceptionMessage, actualException.ParamName);
}