mode should be tested separately

ignatandrei · Oct 14, 2024 · c88d7f4 · c88d7f4
1 parent 6a4c3db
commit c88d7f4
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Showing 2 changed files with 38 additions and 24 deletions.
diff --git a/src/NetPackageAnalyzer/NetPackageAnalyzerTests/TestStatistics.cs b/src/NetPackageAnalyzer/NetPackageAnalyzerTests/TestStatistics.cs
@@ -20,31 +20,44 @@ public void TestMean()
         var median = StatisticalNumbers<int>.ArithmeticMean(values);
         Assert.AreEqual(261, median);
     }
-
     [TestMethod]
-    public void TestMode()
+    public void TestMax()
+    {
+        var values = new int[] { 5, 1000, 300, 400, 500 };
+        var median = StatisticalNumbers<int>.Max(values);
+        Assert.AreEqual(1000, median);
+    }
+    [TestMethod]
+    public void TestMin()
     {
-        var values = new int[] { 5, 5,100,100,100, 300, 400, 500 };
-        var modes = StatisticalNumbers<int>.Mode(values);
-        Assert.AreEqual(1, modes.Count());
-        var mode = modes.FirstOrDefault();
-        var res= new int[] { 100 };
-        Assert.AreEqual(3, mode.Count());
-        Assert.AreEqual(res.Length, mode.Values.Length);
-        for (int i = 0; i < res.Length; i++)
-        {
-            Assert.AreEqual(res[i], mode.Values[i]);
-        }
-        values = new int[] { 5, 5, 5, 100, 100, 100, 300, 400, 500 };
-        modes = StatisticalNumbers<int>.Mode(values);
-        Assert.AreEqual(1, modes.Count());
-        mode = modes.FirstOrDefault();
-        res = new int[] { 5,100 };
-        Assert.AreEqual(3, mode.Count());
-        Assert.AreEqual(res.Length, mode.Values.Length);
-        for (int i = 0; i < res.Length; i++)
-        {
-            Assert.AreEqual(res[i], mode.Values[i]);
-        }
+        var values = new int[] { 15, 1000, 300,5, 400, 500 };
+        var median = StatisticalNumbers<int>.Min(values);
+        Assert.AreEqual(5, median);
     }
+    //[TestMethod]
+    //public void TestMode()
+    //{
+    //    var values = new int[] { 5, 5,100,100,100, 300, 400, 500 };
+    //    var modes = StatisticalNumbers<int>.Mode(values);
+    //    Assert.AreEqual(1, modes.Count());
+    //    var mode = modes.FirstOrDefault();
+    //    var res= new int[] { 100 };
+    //    Assert.AreEqual(1, mode.Count());
+    //    Assert.AreEqual(res.Length, mode.Values.Length);
+    //    for (int i = 0; i < res.Length; i++)
+    //    {
+    //        Assert.AreEqual(res[i], mode.Values[i]);
+    //    }
+    //    values = new int[] { 5, 5, 5, 100, 100, 100, 300, 400, 500 };
+    //    modes = StatisticalNumbers<int>.Mode(values);
+    //    Assert.AreEqual(2, modes.Count());
+    //    mode = modes.FirstOrDefault();
+    //    res = new int[] { 5,100 };
+    //    Assert.AreEqual(1, mode.Count());
+    //    Assert.AreEqual(1, mode.Values.Length);
+    //    for (int i = 0; i < res.Length; i++)
+    //    {
+    //        Assert.AreEqual(res[i], mode.Values[i]);
+    //    }
+    //}
 }
diff --git a/src/NetPackageAnalyzer/Statistical/StatisticalNumbers.cs b/src/NetPackageAnalyzer/Statistical/StatisticalNumbers.cs
@@ -94,6 +94,7 @@ public static ModeResult<T>[] Mode(T[]? values)
             {
                 var vals = values
                 .Where(it => it == mode.Key)
+                .Distinct()
                 .ToArray();
                 return new ModeResult<T>(vals, mode.Key);
             }).ToArray();