public void InterSectionTest(int[] expected, int[] arr1, int[] arr2)
{
var actual = IntersectionOfTwoArrays.Intersection(arr1, arr2);
Assert.Equal(expected.Length, actual.Length);
for (var i = 0; i < actual.Length; i++)
{
Assert.Equal(expected[i], actual[i]);
}
}
public void IntersectionOfTwoArraysTestMethod()
{
IntersectionOfTwoArrays intersectionOfTwoArrays = new IntersectionOfTwoArrays();
int[] arr = new int[] { 2 };
Assert.AreEqual(arr.Length, intersectionOfTwoArrays.Intersection(new int[] { 1, 2, 2, 1 }, new int[] { 2, 2 }).Length);
for (int i = 0; i < arr.Length; i++)
{
Assert.AreEqual(arr[i], intersectionOfTwoArrays.Intersection(new int[] { 1, 2, 2, 1 }, new int[] { 2, 2 })[i]);
}
}
public void TestMethodTwoPointer()
{
var twoPointers = new IntersectionOfTwoArrays();
int[] nums1 = new[] { 1, 2, 2, 1 };
int[] nums2 = new[] { 2, 2 };
var expected = new[] { 2 };
var actual = twoPointers.IntersectionTwoPointers(nums1, nums2);
Assert.IsTrue(Helper <int> .HaveSameElementsForTwoCollections(expected, actual));
}
public void IntersectTest(int[] nums1, int[] nums2, int[] expected)
{
var actual = new IntersectionOfTwoArrays().Intersect(nums1, nums2);
var expDic = new Dictionary <int, int>();
foreach (var val in expected)
{
if (expDic.ContainsKey(val))
{
expDic[val]++;
}
else
{
expDic[val] = 1;
}
}
var actDic = new Dictionary <int, int>();
foreach (var val in actual)
{
if (actDic.ContainsKey(val))
{
actDic[val]++;
}
else
{
actDic[val] = 1;
}
}
Assert.Equal(expDic.Count, actDic.Count);
foreach (var key in expDic.Keys)
{
Assert.Equal(expDic[key], actDic[key]);
}
}
