public void TargetType()
{
// Arrange
IConverter converter = new DateTimeConverter();
var expectedType = typeof (DateTime);
// Act
var actualType = converter.TargetType;
// Assert
Assert.Equal(expectedType, actualType);
}
public void ConversionAmerican()
{
// Arrange
IConverter converter = new DateTimeConverter();
var value = "2012/10/01";
var expectedValue = new DateTime(2012, 10, 01);
// Act
using (new LangageSwitcher("en-us"))
{
var actualValue = converter.Convert(value, converter.TargetType);
// Assert
Assert.NotNull(actualValue);
Assert.IsType<DateTime>(actualValue);
Assert.Equal(expectedValue, (DateTime) actualValue);
}
}
public void BadValueConversion()
{
// Arrange
IConverter converter = new DateTimeConverter();
var value = "Hello";
var expectedExceptionMessage = Constants.ExceptionMessages.FormatConverterUnableConvert(value, typeof(DateTime));
var expectedInnerExceptionMessage =
"The string was not recognized as a valid DateTime. There is an unknown word starting at index 0.";
// Act
using (new LangageSwitcher("en-us"))
{
var actualException =
Assert.Throws<CommandLineParserException>(() => converter.Convert(value, converter.TargetType));
// Assert
Assert.Equal(expectedExceptionMessage, actualException.Message);
Assert.NotNull(actualException.InnerException);
var actualInnerExecption = Assert.IsAssignableFrom<FormatException>(actualException.InnerException);
Assert.Equal(expectedInnerExceptionMessage, actualInnerExecption.Message);
}
}
