Added class and test method for Letter Capitalize code challenge.

quickm · quickm · commit ace593cf7d95 · 2021-02-22T17:22:25.000-08:00
diff --git a/Coderbyte_CSharp/1 Easy Challenges/ChangeLetter.cs b/Coderbyte_CSharp/1 Easy Challenges/ChangeLetter.cs
@@ -47,5 +47,32 @@ public string LetterChanges(string str)
 
             return result;
         }
+
+        // Have the function LetterCapitalize(str) take the str parameter being passed 
+        // and capitalize the first letter of each word. Words will be separated by 
+        // only one space.
+        public string LetterCapitalize(string str)
+        {
+            string result = String.Empty;
+            char[] chars  = str.ToCharArray();
+
+
+            for ( int index = 0; index < chars.Length; index++)
+            {
+                if (index == 0 && Char.IsLower(str[index]))
+                {
+                    chars[index] = Char.ToUpper(chars[index]);
+                }
+
+                if (index > 0 && chars[index - 1] == ' ')
+                {
+                    chars[index] = Char.ToUpper(chars[index]);
+                }
+            }
+
+            result = new string(chars);
+
+            return result;
+        }
     }
 }
diff --git a/Coderbyte_CSharp/1 Easy Challenges/EasyChallenges.txt b/Coderbyte_CSharp/1 Easy Challenges/EasyChallenges.txt
@@ -8,7 +8,7 @@ Check Numbers       02/10/2021      NumberCheck
 Find Intersection   02/11/2021      StringIntersection
 First Factorial		02/22/2021		Factorial
 First Reverse		02/22/2021		StringReverse
-Letter Capitalize
+Letter Capitalize	02/22/2021		ChangeLetter
 Letter Changes		02/22/2021		ChangeLetter
 Longest Word
 Moving Median
diff --git a/Coderbyte_CSharp/Program.cs b/Coderbyte_CSharp/Program.cs
@@ -26,22 +26,23 @@ static void Main(string[] args)
             tc.Test_FirstFactorial();
             tc.Test_FirstReverse();
             tc.Test_LetterChanges();
+            tc.Test_LetterCapitalize();
 
             // Medium
             Console.WriteLine("Medium Code Challenges:");
-            tc.Test_Consecutive();
-            tc.Test_KUniqueCharacters();
-            tc.Test_NumberEncoding();
-            tc.Test_PrimeMover();
-            tc.Test_MinWindowSubstring();
-            tc.Test_RunLength();
-            tc.Test_StringReduction();
-            //tc.Test_TreeConstructor();
+            //tc.Test_Consecutive();
+            //tc.Test_KUniqueCharacters();
+            //tc.Test_NumberEncoding();
+            //tc.Test_PrimeMover();
+            //tc.Test_MinWindowSubstring();
+            //tc.Test_RunLength();
+            //tc.Test_StringReduction();
+            ////tc.Test_TreeConstructor();
 
             // Hard
             Console.WriteLine("Hard Code Challenges:");
-            tc.Test_KaprekarsConstant();
-            tc.Test_Determinant();
+            //tc.Test_KaprekarsConstant();
+            //tc.Test_Determinant();
         }
     }
 }
diff --git a/Coderbyte_CSharp/TestChallenge.cs b/Coderbyte_CSharp/TestChallenge.cs
@@ -199,6 +199,23 @@ public void Test_LetterChanges()
             Console.WriteLine("Output:  {0}", changer.LetterChanges(str));
             Console.WriteLine();
         }
+        public void Test_LetterCapitalize()
+        {
+            ChangeLetter changer = new ChangeLetter();
+
+            string str = "applez";
+
+            Console.WriteLine("Letter Capitalize:");
+            Console.WriteLine("Input: {0}", str);
+            Console.WriteLine("Output:  {0}", changer.LetterCapitalize(str));
+            Console.WriteLine();
+
+            str = "coder byte";
+
+            Console.WriteLine("Input: {0}", str);
+            Console.WriteLine("Output:  {0}", changer.LetterCapitalize(str));
+            Console.WriteLine();
+        }
         #endregion
 
         #region Medium Challenges
