Added more unit tests

Advanced Software Engineering/Advanced Software Engineering Tests/SettingsAndHelperFunctionsTester.cs

@@ -1,16 +1,17 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Advanced_Software_Engineering;
 using System;
+using System.Collections.Generic;
 
 namespace Advanced_Software_Engineering_Tests {
     [TestClass]
     public class SettingsAndHelperFunctionsTester {
         string alphabet = "abcdefghijklmnopqrstuvwxzy";
         char space = " "[0];
+        Random rand = new Random();
 
         [TestMethod]
         public void TestStrip_Random1() {
-            Random rand = new Random();
 
             for (int test = 0; test < 200; test++) {
                 int until = rand.Next(50);
@@ -45,5 +46,54 @@ namespace Advanced_Software_Engineering_Tests {
             Assert.AreEqual(expected, SettingsAndHelperFunctions.Strip(input));
         }
 
+        [TestMethod]
+        public void TestStrip_Manual2() {
+            string input = "      a    simple    sentence     surrounded    by    spaces                 ";
+            string expected = "a    simple    sentence     surrounded    by    spaces";
+
+            Assert.AreEqual(expected, SettingsAndHelperFunctions.Strip(input));
+        }
+
+        [TestMethod]
+        public void ConvertToInt_Random1() {
+            for (int i = 0; i < 100000; i++) {
+                int expected = rand.Next(int.MinValue, int.MaxValue);
+                string input = expected.ToString();
+
+                Assert.AreEqual(expected, SettingsAndHelperFunctions.ConvertToInt(input));
+            }
+        }
+
+        [TestMethod]
+        public void ConvertToDouble_Random1() {
+            for(int i = 0; i < 100000; i++) {
+                double expected = rand.NextDouble();
+                string input = expected.ToString();
+
+                Assert.AreEqual(expected, SettingsAndHelperFunctions.ConvertToDouble(input));
+            }
+        }
+
+        [TestMethod]
+        public void StripStringArray_Manual1() {
+            string[] input = { "    ", " a   ", " test", "t", "asdf ", "" };
+            string[] expected = (new List<string> { "a", "test", "t", "asdf" }).ToArray();
+
+            int i = 0;
+            foreach(string s in SettingsAndHelperFunctions.StripStringArray(input)) {
+                Assert.AreEqual(expected[i++], s);
+            }
+        }
+
+        [TestMethod]
+        public void StripStringArray_Manual2() {
+            string[] input = "a    simple sentence     surrounded by    spaces".Split(" "[0]);
+            string[] expected = (new List<string> { "a", "simple", "sentence", "surrounded", "by", "spaces" }).ToArray();
+
+            int i = 0;
+            foreach (string s in SettingsAndHelperFunctions.StripStringArray(input)) {
+                Assert.AreEqual(expected[i++], s);
+            }
+        }
     }
 }