public void ReplacesNullAndWhitespacesByDefaultValue()
{
string defaultValue = "theDefaultValue";
HasTextFilteringFormatter fmt = new HasTextFilteringFormatter(defaultValue, null);
Assert.AreEqual(defaultValue, fmt.Parse(null));
Assert.AreEqual(defaultValue, fmt.Parse(string.Empty));
Assert.AreEqual(defaultValue, fmt.Parse("\t \n\r"));
Assert.AreEqual(" text \n", fmt.Parse(" text \n"));
}
public void DoesntAffectFormat()
{
string defaultValue = "theDefaultValue";
HasTextFilteringFormatter fmt = new HasTextFilteringFormatter(defaultValue, null);
Assert.AreEqual(null, fmt.Format(null));
Assert.AreEqual(string.Empty, fmt.Format(string.Empty));
Assert.AreEqual("\t \n\r", fmt.Format("\t \n\r"));
object o = new object();
Assert.AreEqual(o.ToString(), fmt.Format(o));
}
