public void testExpand()
{
string str = "abcdef ";
StringTheory theory = new StringTheory("abcdef");
theory.Expand(10);
Assert.True(str.Equals(theory.ToString()), "str doesn't match the comparison string!");
str = "abcdefyyyy";
theory = new StringTheory("abcdef");
theory.Expand(10, 'y');
Assert.True(str.Equals(theory.ToString()), "custom char didn't take");
}
