Finished exercise and extension

csharp-fundamentals-methods.Main/Core.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Immutable;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -27,7 +28,7 @@ logic. See the example below and take some time to break it down and understand
         //TODO: 1. Create a method that accepts a name and returns a greeting      
         public string greet(string name)
         {
-            throw new NotImplementedException();
+            return $"Hello {name}!";
         }
 
         //TODO: 2. Increment a number
@@ -36,7 +37,7 @@ Complete this method so that it increases the number given by 1 and returns the
          */
         public int increment(int number)
         {
-            throw new NotImplementedException();
+            return number + 1;
         }
 
         //TODO: 3. Construct a friendly greeting
@@ -50,7 +51,7 @@ Complete this method so that it accepts a name as an input and outputs a friendl
          */
         public string happilyGreet(string name)
         {
-            throw new NotImplementedException();
+            return $"Hi, {name} :)";
         }
 
 
@@ -69,9 +70,11 @@ Create a method named constructNumberArray that accepts two whole numbers named
 
         public int[] constructNumberArray(int lower, int upper)
         {
-
-            int[] resultArray = { };
-
+            int[] resultArray = new int[upper - lower + 1];
+            for (int i = 0; lower + i <= upper; i++)
+            {
+                resultArray[i] = lower + i; 
+            }
             return resultArray;
 
         }
@@ -92,7 +95,10 @@ The number of exclamation marks appended must be determined by the number provid
 
         public string shout(string phrase, int number)
         {
-            return $"";
+            string marks = "";
+            for (int i = 0; i < number; i++)
+                marks += "!";
+            return phrase.ToUpper() + marks;
         }
 
 

csharp-fundamentals-methods.Main/Extension.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -17,9 +18,13 @@ public class Extension
         "The cake is still baking!" if there are any remaining minutes left,
         and "The timer finished ages ago!" if the remaining minutes is a negative number
      */
-        public double timerStatus(int v)
+        public string timerStatus(int v)
         {
-            throw new NotImplementedException();
+            if (v == 0) return "The cake is ready!";
+            else
+                if (v > 0) return "The cake is still baking!";
+            else
+                return "The timer finished ages ago!";
         }
 
 
@@ -35,7 +40,8 @@ provided and the prep time per ingredient.
 
         public double estimatePrepTime(string[] strings, int v)
         {
-            throw new NotImplementedException();
+            if (v == 0) v = 2;
+            return strings.Length * v;
         }
 
 
@@ -51,7 +57,13 @@ public double estimatePrepTime(string[] strings, int v)
 
         public double calculateGramsOfSugar(string[] strings, int v)
         {
-            throw new NotImplementedException();
+            bool hasSugar = false;
+            foreach (string ingredient in strings)
+            {
+                if ( ingredient == "sugar") hasSugar = true;
+            }
+            if (hasSugar) return v * 100;
+            else return 0;
         }