Andreas Conradi Nitschke

Boolean.CSharp.Main/Core.cs

@@ -30,7 +30,7 @@ public Car(string Make)
                 }
             */
 
-            Car car = new Car("Volkswagen");
+            Car car = new Car("Volkswagen", "Beetle");
             /*  When the car in instantiated, the constructor is passed a string
              in this case Volkswagen which is a Make of car is passed in.
              Within the constructor the 'string Make' variable has scope within the constructor and assiged to the _make member now visible to the whole class
@@ -108,7 +108,7 @@ public Unicycle Question4()
 
             //TIP  see we already have an internal member for the unicyclist name:  _nameOfUnicyclist so you can use this to store the name internally
             //      it is good practice to name internal class variable with an _ at the beginning
-            Unicycle unicycle = new Unicycle();
+            Unicycle unicycle = new Unicycle("Andreas");
 
 
 
@@ -132,11 +132,11 @@ What are the parameters and types?
              */
             Aeroplane plane = new Aeroplane();            
             plane.FlightDetails("LHR", "JFK");
-            
+
             //TODO:  5.  Call the FlightDetails method that sets the cancelled message and  cancel the flight
-
-           //write code here 
 
+            //write code here 
+            plane.FlightDetails("Big storm no flight");
             return plane;
         }
 

Boolean.CSharp.Main/Extension.cs

@@ -7,23 +7,54 @@
 namespace Boolean.CSharp.Main
 {
     public class Extension
-    {        
+    {
 
         //Implement the following methods:
 
         //TODO: 1. add, which accepts two floats and returns a float (both floats added together)
-
+        public float add(float a, float b) { return a + b; }
         //TODO: 2. add, which accepts two doubles and returns a double (both doubles added together)
-
+        public double add(double a, double b) { return a + b; }
         //TODO: 3. subtract, which accepts two floats and returns a float (first float minus second float)      
-
+        public float subtract(float a, float b) { return a - b; }
         //TODO: 4. subtract, which accepts a String and a char and returns a string with all instances of the provided char removed        
-
+        public string subtract(string word, char letter) {
+            string newString = "";
+            foreach (var item in word)
+            {
+                if(letter != item)
+                {
+                    newString += item;
+                }
+            }
+            return newString;
+        }
         //TODO: 5. multiply, which accepts two ints and returns an int (first int multiplied by second int)
-
+        public int multiply(int a, int b) { return a * b; }
         //TODO: 6. multiply, which accepts a string and an int, and returns a string containing the provided string as many times as the provided int separated by a comma. E.g. multiply("Hello", 3) -> "Hello,Hello,Hello"
-
+      public string multiply(string word, int num)
+        {
+            string newString = "";
+            for(int i = 0; i < num; i++) { 
+
+                newString += word;
+                if (i < num-1)
+                {
+                    newString += ",";
+                }
+            }
+            return newString;
+        }
         //TODO: 7. multiply, which accepts an array of Strings that each contain a number, and an int. The method should return an array of ints that contain the value of multiplying each String number by the provided int E.g. multiply(["2", "7", "3"], 3) -> [6, 21, 9]
 
+        public int[] multiply(string[] strings, int num)
+        {
+            int[] newList = new int[strings.Length];
+            for (int i = 0; i < strings.Length; i++)
+            {
+                newList[i] = Int32.Parse(strings[i]) * num;
+            }
+            return newList;
+        }
     }
 }

Boolean.CSharp.Main/Misc/Bicycle.cs

@@ -10,6 +10,8 @@ public class Bicycle
     {
         private int _wheelCount;
 
-        public int WheelCount { get; set; }
+        public int WheelCount { get => _wheelCount; set => _wheelCount = value; }
+
+        public Bicycle() { _wheelCount = 2; }
     }
 }

Boolean.CSharp.Main/Misc/Car.cs

@@ -22,6 +22,11 @@ public Car(string Make)
             _make = Make;
             _model = string.Empty;
         }
+        public Car(string Make, string Model)
+        {
+            _model = Model;
+            _make = Make;
+        }
 
         public string Make
         {

Boolean.CSharp.Main/Misc/Motorbike.cs

@@ -22,6 +22,7 @@ public Motorbike()
 
         public Motorbike(string Make, string Model)
         {
+            _cc = 373;
             _make = Make;
             _model = Model;
         }

Boolean.CSharp.Main/Misc/Unicycle.cs

@@ -12,5 +12,9 @@ public class Unicycle
 
         public string NameOfUnicyclist { get => _nameOfUnicyclist; set => _nameOfUnicyclist = value; }
         public int WheelCount { get; set; } = 1;
+
+        public Unicycle(string riderName) {
+        _nameOfUnicyclist = riderName;
+        }
     }
 }