public void FindDisappearedNumbersNew01_輸入1_應回傳空序列()
{
// arrange
var nums = new int[] { 1 };
var sut = new Q0448_FindAllNumbersDisappearedInAnArray();
// act
var actual = sut.FindDisappearedNumbersNew01(nums);
// assert
actual.Should().BeEmpty();
}
public void FindDisappearedNumbers_輸入null_應拋出ArgumentNullException()
{
// arrange
int[] nums = null;
var sut = new Q0448_FindAllNumbersDisappearedInAnArray();
// act
Action actual = () => sut.FindDisappearedNumbers(nums);
// assert
actual.Should().Throw <ArgumentNullException>()
.Which.Message.Should().Contain("不可為Null");
}
public void FindDisappearedNumbersNew01_輸入43278231_應回傳56()
{
// arrange
var nums = new int[] { 4, 3, 2, 7, 8, 2, 3, 1 };
var expect = new List <int> {
5, 6
};
var sut = new Q0448_FindAllNumbersDisappearedInAnArray();
// act
var actual = sut.FindDisappearedNumbersNew01(nums);
// assert
actual.Should().NotBeEmpty();
actual.Should().Equal(expect);
}
