public void testCutThruLast()
{
string str = " Oats";
StringTheory theory = new StringTheory("Mares Eat Oats Mares Eat Oats");
string str2 = theory.CutThruLast("Eat");
Assert.True(str.Equals(theory.ToString()), "The resulting string is wrong.");
Assert.True(str2.Equals("Mares Eat Oats Mares Eat"), "The emitted string is wrong.");
theory.PasteOver("Mares Eat Oats");
string str3 = theory.CopyAfter("XYZ");
Assert.True("Mares Eat Oats".Equals(theory.ToString()), "[bogus] The resulting string is wrong.");
Assert.True(str3.Length < 1, "[bogus] The Cut string is wrong.");
}