Add sample use tests

Author: Youssef1313

tests/MSTestCombinatorial.Tests/SampleUseTests.cs

@@ -0,0 +1,62 @@
+using System.Collections.Concurrent;
+
+namespace MSTestCombinatorial.Tests;
+
+[TestClass]
+public class SampleUseTests
+{
+    private static ConcurrentDictionary<(string, string), byte> s_test1Inputs = null!;
+    private static ConcurrentDictionary<(bool, bool?), byte> s_test2Inputs = null!;
+    private static ConcurrentDictionary<int, byte> s_test3Inputs = null!;
+    private static ConcurrentDictionary<int, byte> s_test4Inputs = null!;
+
+    [ClassInitialize]
+    public static void ClassInit(TestContext _)
+    {
+        s_test1Inputs = new();
+        s_test2Inputs = new();
+        s_test3Inputs = new();
+        s_test4Inputs = new();
+    }
+
+    [TestMethod]
+    [CombinatorialData]
+    public void Test1(
+        [CombinatorialValues("1", "2", "3")] string x,
+        [CombinatorialValues("A", "B", "C", "D")] string y)
+    {
+        s_test1Inputs.TryAdd((x, y), 0);
+    }
+
+    [TestMethod]
+    [CombinatorialData]
+    public void Test2(
+        bool x,
+        bool? y)
+    {
+        s_test2Inputs.TryAdd((x, y), 0);
+    }
+
+    [TestMethod]
+    [CombinatorialData]
+    public void Test3([CombinatorialRange(from: 0, count: 6)] int x)
+    {
+        s_test3Inputs.TryAdd(x, 0);
+    }
+
+    [TestMethod]
+    [CombinatorialData]
+    public void Test4([CombinatorialRandomData(Count = 8)] int x)
+    {
+        s_test4Inputs.TryAdd(x, 0);
+    }
+
+    [ClassCleanup(ClassCleanupBehavior.EndOfClass)]
+    public static void ClassCleanup()
+    {
+        Assert.AreEqual(12, s_test1Inputs.Count);
+        Assert.AreEqual(6, s_test2Inputs.Count);
+        Assert.AreEqual(6, s_test3Inputs.Count);
+        Assert.AreEqual(8, s_test4Inputs.Count);
+    }
+}