public void Convert_WithValidValue_ReturnsExpectedString(int?value, string expectedValue)
{
// Setup
var converter = new IntegerValueConverter();
// Call
object result = converter.Convert(value, typeof(string), null, null);
// Assert
Assert.That(result, Is.EqualTo(expectedValue));
}
public void Convert_WithUnsupportedValue_ThrowsNotSupportedException(object unsupportedValue)
{
// Setup
var converter = new IntegerValueConverter();
// Call
TestDelegate call = () => converter.Convert(unsupportedValue, typeof(string), null, null);
// Assert
string expectedMessage = $"Conversion from {unsupportedValue?.GetType().Name} is not supported.";
Assert.That(call, Throws.Exception.InstanceOf <NotSupportedException>()
.And.Message.EqualTo(expectedMessage));
}
public void Convert_WithUnsupportedType_ThrowsNotSupportedException()
{
// Setup
var random = new Random(21);
int valueToConvert = random.Next();
var converter = new IntegerValueConverter();
Type unsupportedType = typeof(object);
// Call
TestDelegate call = () => converter.Convert(valueToConvert, unsupportedType, null, null);
// Assert
string expectedMessage = $"Conversion to {unsupportedType.Name} is not supported.";
Assert.That(call, Throws.Exception.InstanceOf <NotSupportedException>()
.And.Message.EqualTo(expectedMessage));
}
