public void TestArrayCountDuplicatesAndUnique()
{
int[] array = { 1, 2, 20, 2, 56, 1, 100, 320, 20, 400, 600 };
int[] N = W3Resource.ArrayCountDuplicatesAndUnique(array);
Assert.AreEqual(N[0], 3);
Assert.AreEqual(N[1], 5);
}
public void TestMergeTwoArraysAndOrderAscending()
{
int[] ary1 = { 1, 2, 3 };
int[] ary2 = { 1, 2, 3 };
int[] merged = W3Resource.MergeTwoArraysAndOrderAscending(ary1, ary2);
int[] ary3 = { 1, 1, 2, 2, 3, 3 };
Assert.AreEqual(merged, ary3);
}
public void TestArrayCopyContent()
{
int[] ary = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int[] ary1 = W3Resource.ArrayCopyContent(ary);
for (int i = 0; i < ary.Length; i++)
{
Assert.AreEqual(ary[i], ary1[i]);
}
}
public void TestFrequencyOfEachElementInArray()
{
int[] array = { 1, 2, 20, 2, 56, 1, 100, 320, 20, 400, 600 };
var freqs = W3Resource.FrequencyOfEachElementInArray(array);
IDictionary <int, int> expfreqs = new Dictionary <int, int>();
expfreqs.Add(1, 2);
expfreqs.Add(2, 2);
expfreqs.Add(20, 2);
expfreqs.Add(56, 1);
expfreqs.Add(100, 1);
expfreqs.Add(320, 1);
expfreqs.Add(400, 1);
expfreqs.Add(600, 1);
Assert.AreEqual(freqs, expfreqs);
}
