public void HexConverter_ConvertBack()
{
IValueConverter converter;
object actualValue;
Type expectedType;
converter = new HexConverter();
expectedType = typeof(int);
//
// Test with null.
//
try
{
converter.ConvertBack(null);
Assert.Fail("Expected ArgumentNullException to be thrown.");
}
catch (ArgumentNullException)
{
}
//
// Test with incorrect value.
//
try
{
converter.ConvertBack("true");
Assert.Fail("Expected FormatException to be thrown.");
}
catch (FormatException)
{
}
try
{
converter.ConvertBack("FFFFFFFFFFFFF");
Assert.Fail("Expected OverflowException to be thrown.");
}
catch (OverflowException)
{
}
//
// Test with 0.
//
actualValue = converter.ConvertBack("0");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0, actualValue, "Converted value is incorrect.");
//
// Test with lower case value.
//
actualValue = converter.ConvertBack("abc");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0xABC, actualValue, "Converted value is incorrect.");
//
// Test with upper case value.
//
actualValue = converter.ConvertBack("F00D");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0xF00D, actualValue, "Converted value is incorrect.");
}
public void HexConverter_ConvertBack()
{
IValueConverter converter;
object actualValue;
Type expectedType;
converter = new HexConverter();
expectedType = typeof(int);
//
// Test with null.
//
try
{
converter.ConvertBack(null);
Assert.Fail("Expected ArgumentNullException to be thrown.");
}
catch (ArgumentNullException)
{
}
//
// Test with incorrect value.
//
try
{
converter.ConvertBack("true");
Assert.Fail("Expected FormatException to be thrown.");
}
catch (FormatException)
{
}
try
{
converter.ConvertBack("FFFFFFFFFFFFF");
Assert.Fail("Expected OverflowException to be thrown.");
}
catch (OverflowException)
{
}
//
// Test with 0.
//
actualValue = converter.ConvertBack("0");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0, actualValue, "Converted value is incorrect.");
//
// Test with lower case value.
//
actualValue = converter.ConvertBack("abc");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0xABC, actualValue, "Converted value is incorrect.");
//
// Test with upper case value.
//
actualValue = converter.ConvertBack("F00D");
Assert.IsNotNull(actualValue, "Converted value is null.");
Assert.AreEqual(expectedType, actualValue.GetType(), "Type of converted value is incorrect.");
Assert.AreEqual(0xF00D, actualValue, "Converted value is incorrect.");
}
