public void TargetType()
{
// Arrange
IConverter converter = new TimeSpanConverter();
var expectedType = typeof (TimeSpan);
// Act
var actualType = converter.TargetType;
// Assert
Assert.Equal(expectedType, actualType);
}
public void Conversion()
{
// Arrange
IConverter converter = new TimeSpanConverter();
var value = "3:15:14";
var expectedValue = new TimeSpan(3, 15, 14);
// Act
var actualValue = converter.Convert(value, converter.TargetType);
// Assert
Assert.NotNull(actualValue);
Assert.IsType<TimeSpan>(actualValue);
Assert.Equal(expectedValue, (TimeSpan) actualValue);
}
public void BadValueConversion()
{
// Arrange
IConverter converter = new TimeSpanConverter();
var value = "Hello";
var expectedExceptionMessage = Constants.ExceptionMessages.FormatConverterUnableConvert(value, typeof(TimeSpan));
var expectedInnerExceptionMessage = "String was not recognized as a valid TimeSpan.";
// 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);
}
}
