public void SwapPositions_ReturnsStringWithGivenPositionsSwapped()
{
var expected = "ebcda";
var sut = new SwapPositionsRule();
var actual = sut.Scramble("abcde", "swap position 4 with position 0");
Assert.Equal(expected, actual);
}
public void SwapPositions_ReturnsTrue_ForInstructionItCanHandle()
{
var x = new Random().Next();
var y = new Random().Next();
var sut = new SwapPositionsRule();
Assert.True(sut.CanScramble(string.Format("swap position {0} with position {1}", x, y)));
Assert.False(sut.CanScramble("swap position X with position Y"));
}
