public void CountWays_7_equals_44() { Assert.Equal(44, RecursiveStaircase.Fib(7)); }
public void CountWays_1_equals_1() { Assert.Equal(1, RecursiveStaircase.Fib(1)); }
public void CountWays_3_equals_4() { Assert.Equal(4, RecursiveStaircase.Fib(3)); }