public bool IsEmpty() { return GetLength() == 0; }
public void IsEmptyTest() { string str = "s"; var emptyChain = new ComplexChain(string.Empty); Assert.True(emptyChain.IsEmpty()); emptyChain.Concat(str); Assert.True(!emptyChain.IsEmpty()); emptyChain.ClearAt(0); Assert.True(emptyChain.IsEmpty()); }