Snorre Åldstedt

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("Snorre");
 
 
 
@@ -132,10 +132,10 @@ 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 
+            plane.FlightDetails("The plane is cancelled.");
+            //write code here 
 
             return plane;
         }

Boolean.CSharp.Main/Extension.cs

@@ -7,23 +7,62 @@
 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 numOne, float numTwo) { return numOne + numTwo; }
         //TODO: 2. add, which accepts two doubles and returns a double (both doubles added together)
-
+        public double add(double numOne, double numTwo) { return numOne + numTwo; }
         //TODO: 3. subtract, which accepts two floats and returns a float (first float minus second float)      
+        public float subtract(float numOne, float numTwo) { return numOne - numTwo; }
 
         //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 str, char c) 
+        {
+            string result = "";
+            foreach (char ch in str) 
+            {
+                if (ch != c)
+                {
+                    result += ch;
+                }
+            }
+            return result;
+        }
 
         //TODO: 5. multiply, which accepts two ints and returns an int (first int multiplied by second int)
+        public int multiply(int numOne, int numTwo) { return numOne*numTwo; }
 
         //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"
-
-        //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 string multiply(string str, int num) 
+        {
+            string result = "";
+            for (int i = 0; i < num; i++) 
+            {
+                if(i != 0)
+                {
+                    result += "," + str;
+                }
+                else
+                {
+                    result += str;
+                }
+
+            }
+            return result;
+        }
 
+        //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[] collection, int num) 
+        {
+            int[] result = new int[collection.Length];
+            for (int i = 0;i < collection.Length; i++) 
+            {
+                result[i] = multiply(int.Parse(collection[i]), num); 
+            }
+            return result;
+        }
     }
 }

Boolean.CSharp.Main/Misc/Bicycle.cs

@@ -8,8 +8,20 @@ namespace Boolean.CSharp.Main.Misc
 {
     public class Bicycle
     {
+        public Bicycle() 
+        { 
+            _wheelCount = 2;
+        }
+        public Bicycle(int wheelcount)
+        {
+            _wheelCount = wheelcount;
+        }
         private int _wheelCount;
 
-        public int WheelCount { get; set; }
+        public int WheelCount 
+        {
+            get => _wheelCount; 
+            set => _wheelCount = value; 
+        }
     }
 }

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)
+        {
+            _make = Make;
+            _model = Model;
+        }
 
         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

@@ -10,6 +10,16 @@ public class Unicycle
     {
         private string _nameOfUnicyclist;
 
+        public Unicycle() 
+        {
+            _nameOfUnicyclist = string.Empty;
+        }
+
+        public Unicycle(string nameOfUnicyclist) 
+        {
+            _nameOfUnicyclist = nameOfUnicyclist;
+        }
+
         public string NameOfUnicyclist { get => _nameOfUnicyclist; set => _nameOfUnicyclist = value; }
         public int WheelCount { get; set; } = 1;
     }