added CommandAndParameterParser testing and fixed bugs within it

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

@@ -2,6 +2,7 @@ using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Advanced_Software_Engineering;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace Advanced_Software_Engineering_Tests {
     [TestClass]
@@ -23,15 +24,7 @@ namespace Advanced_Software_Engineering_Tests {
 
                 string obfuscatedInput = correctOutput;
 
-                until = rand.Next(50);
+                obfuscatedInput = randomSpaces() + obfuscatedInput + randomSpaces();
-                for (int i = 0; i < until; i++) {
-                    if (rand.Next(1) == 0) obfuscatedInput += space;
-                }
-
-                until = rand.Next(50);
-                for (int i = 0; i < until; i++) {
-                    if (rand.Next(1) == 0) obfuscatedInput = space + obfuscatedInput;
-                }
 
                 Assert.AreEqual(correctOutput, SettingsAndHelperFunctions.Strip(obfuscatedInput));
 
@@ -95,5 +88,72 @@ namespace Advanced_Software_Engineering_Tests {
                 Assert.AreEqual(expected[i++], s);
             }
         }
+
+        [TestMethod]
+        public void CommandAndParameterParser_Manual1() {
+            Dictionary<string, string[]> commands = SettingsAndHelperFunctions.CommandAndParameterParser("moveto 200, 200");
+            Assert.AreEqual("moveto", commands["command"][0]);
+            Assert.AreEqual("200", commands["parameters"][0]);
+            Assert.AreEqual("200", commands["parameters"][1]);
+        }
+
+        [TestMethod]
+        public void CommandAndParameterParser_Manual2() {
+            Dictionary<string, string[]> commands = SettingsAndHelperFunctions.CommandAndParameterParser("clear");
+            Assert.AreEqual("clear", commands["command"][0]);
+            Assert.IsFalse(commands.Keys.Contains("parameters"));
+        }
+
+        [TestMethod]
+        public void CommandAndParameterParser_Manual3() {
+            Dictionary<string, string[]> commands = SettingsAndHelperFunctions.CommandAndParameterParser("");
+            Assert.IsFalse(commands.Keys.Contains("command"));
+            Assert.IsFalse(commands.Keys.Contains("parameters"));
+        }
+
+        [TestMethod]
+        public void CommandAndParameterParser_Manual4() {
+            Dictionary<string, string[]> commands = SettingsAndHelperFunctions.CommandAndParameterParser("    genericCommand    2, 3,4 5");
+
+            Assert.AreEqual("genericCommand", commands["command"][0]);
+            Assert.AreEqual("2", commands["parameters"][0]);
+            Assert.AreEqual("3", commands["parameters"][1]);
+            Assert.AreEqual("4 5", commands["parameters"][2]);
+        }
+
+        string randomSpaces() {
+            string spaces = " ";
+            for (int i = 0; i < 50; i++) spaces += " ";
+            return spaces;
+        }
+
+        [TestMethod]
+        public void CommandAndParameterParser_Random1() {
+            
+            string[] randomCommands = {"test", "moveto", "lineto", "markiplier", "clear", "shape", "etc" };
+            
+            for(int test = 0; test < 10000; test++) {
+                string command = randomCommands[rand.Next(randomCommands.Length)];
+                string input = randomSpaces() + command;
+
+                List<string> parameters = new List<string>();
+                for(int parameterI = 0; parameterI < rand.Next(99) + 1; parameterI++) {
+                    string parameter = (rand.NextDouble() * rand.Next(-1000, 1000)).ToString();
+                    parameters.Add(parameter);
+                    input += randomSpaces() + parameter + randomSpaces() + "," + randomSpaces();
+                }
+
+                Dictionary<string, string[]> commands = SettingsAndHelperFunctions.CommandAndParameterParser(input);
+
+                Assert.AreEqual(command, commands["command"][0]);
+
+                int i = 0;
+                foreach(string expected in parameters) {
+                    Assert.AreEqual(expected, commands["parameters"][i++]);
+                }
+
+            }
+
+        }
     }
 }

Advanced Software Engineering/Advanced Software Engineering/SettingsAndHelperFunctions.cs

@@ -98,8 +98,12 @@ namespace Advanced_Software_Engineering {
         public static Dictionary<string, string[]> CommandAndParameterParser(string text) {
             Dictionary<string, string[]> commandAndParameters = new Dictionary<string, string[]>();
 
+            //prepare the parameters by stripping them of spaces
+            string prepParameters = Strip(text);
+            if (prepParameters.Length == 0) return commandAndParameters;
+
             //split the command from the parameters 
-            string[] parameters = Strip(text).Split(new char[] { " "[0] }, 2);
+            string[] parameters = prepParameters.Split(new char[] { " "[0] }, 2);
 
             //There are parameters, make the command
             if (parameters.Length > 0) {