public void StringLengthConverter_Convert_NullValue()
{
// Arrange
StringLengthConverter converter = new StringLengthConverter();
//Act
object displayName = converter.Convert(null, null, null, null);
//Assert
Assert.AreEqual(string.Empty, displayName as string);
}
public void StringLengthConverter_Convert_ValueHasSpacesAndBreaks()
{
// Arrange
StringLengthConverter converter = new StringLengthConverter();
string value = "\n\r\n\r";
//Act
object displayName = converter.Convert(value, null, null, null);
//Assert
Assert.AreEqual((displayName as string).Trim(), string.Empty);
}
public void StringLengthConverter_Convert_ValueOverMaxLength()
{
// Arrange
StringLengthConverter converter = new StringLengthConverter();
string value = new string('a', StringLengthConverter.MaxStringLength + 10);
//Act
object result = converter.Convert(value, null, null, null);
string truncatedString = result as string;
int truncatedLength = truncatedString.Length;
//Assert
Assert.AreEqual(StringLengthConverter.MaxStringLength + 3, truncatedLength);
}
