public void TestFindNumbers()
{
//arange
int[] nums = { 12, 345, 2, 6, 7896 };
NumberAlgs numObj = new NumberAlgs();
int expAns1 = 2;
int actAns1;
//act
actAns1 = numObj.FindNumbers(nums);
//assert
Assert.Equal(expAns1, actAns1);
}
public void TestSubtractProductAndSum()
{
//arrange
NumberAlgs solObj = new NumberAlgs();
int n1 = 234;
int n2 = 4421;
int expAns1 = 15;
int expAns2 = 21;
//act
int actAns1 = solObj.SubtractProductAndSum(n1);
int actAns2 = solObj.SubtractProductAndSum(n2);
//assert
Assert.Equal(expAns1, actAns1);
Assert.Equal(expAns2, actAns2);
}
public void TestDecompressRLElist()
{
//arrange
int[] expectedArray1 = { 2, 4, 4, 4 };
int[] expectedArray2 = { 1, 3, 3 };
int[] actualArray1 = {};
int[] actualArray2 = {};
int[] nums1 = { 1, 2, 3, 4 };
int[] nums2 = { 1, 1, 2, 3 };
NumberAlgs arrayTestObject1 = new NumberAlgs();
//act
actualArray1 = arrayTestObject1.DecompressRLElist(nums1);
actualArray2 = arrayTestObject1.DecompressRLElist(nums2);
//assert
Assert.Equal(expectedArray1, actualArray1);
Assert.Equal(expectedArray2, actualArray2);
}
public void TestSmallerNumbersThanCurrent()
{
//arrange
int[] nums1 = { 8, 1, 2, 2, 3 };
int[] nums2 = { 6, 5, 4, 8 };
int[] nums3 = { 7, 7, 7, 7 };
int[] expAns1 = { 4, 0, 1, 1, 3 };
int[] expAns2 = { 2, 1, 0, 3 };
int[] expAns3 = { 0, 0, 0, 0 };
NumberAlgs numberAlgsObject = new NumberAlgs();
//act
var actAns1 = numberAlgsObject.SmallerNumbersThanCurrent(nums1);
var actAns2 = numberAlgsObject.SmallerNumbersThanCurrent(nums2);
var actAns3 = numberAlgsObject.SmallerNumbersThanCurrent(nums3);
//assert
// Assert.Equal(expAns1, actAns1);
// Assert.Equal(expAns2, actAns2);
// Assert.Equal(expAns3, actAns3);
}
