Removed CalculateLuhnDigit() from Program class, amended tests to rem…

…ove references to it(passing)
MylesFTOP · Mar 8, 2020 · c1ba06b · c1ba06b
1 parent 91e4ae3
commit c1ba06b
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Showing 2 changed files with 4 additions and 35 deletions.
diff --git a/ValidationCore/LuhnCheck/Program.cs b/ValidationCore/LuhnCheck/Program.cs
@@ -16,39 +16,8 @@ static void Main(string[] args)
             // Luhn algorithm: starting from the right, take every other digit and double it, then add it all together
 
             string input = Console.ReadLine();
-            CalculateLuhnDigit(input);
-
             LuhnValidator luhnCandidate = new LuhnValidator();
             LuhnValidator.CalculateLuhnDigit(input);
         }
-
-        public static string CalculateLuhnDigit(string input)
-        {
-            int luhnDigit = 0;
-            int singleOperands = 0;
-            int doubleOperands = 0;
-
-            for (int i = 0; i < input.Length; i++)
-            {
-                int currentDigit = int.Parse(input.Substring(input.Length - i - 1, 1));
-
-                if (i % 2 == 0)
-                { doubleOperands += currentDigit; }
-                else
-                { singleOperands += currentDigit; }
-            }
-
-            luhnDigit = singleOperands + (2 * doubleOperands);
-            string luhnDigitString = luhnDigit.ToString();
-            luhnDigit = 0;
-
-            for (int i = 0; i < luhnDigitString.Length; i++)
-            { luhnDigit += int.Parse(luhnDigitString.Substring(i, 1)); }
-
-            string output = input + luhnDigit;
-            Console.WriteLine(output);
-            return output;
-        }
-
     }
 }
diff --git a/ValidationCore/LuhnValidationUnitTests/LuhnCalculationUnitTest.cs b/ValidationCore/LuhnValidationUnitTests/LuhnCalculationUnitTest.cs
@@ -10,22 +10,22 @@ public class LuhnCalculationUnitTest
         [Fact]
         public void checkLuhnOutput()
         {
-            string input = "12";
             LuhnValidator luhnCandidate = new LuhnValidator();
 
+            string input = "12";
+            string actualValue = "125";
             string expectedValue = LuhnValidator.CalculateLuhnDigit(input);
-            string actualValue = Program.CalculateLuhnDigit(input);
             Assert.Equal(expectedValue, actualValue);
         }
 
         [Fact]
         public void checkLuhnOutput2()
         {
-            string input = "123456789";
             LuhnValidator luhnCandidate = new LuhnValidator();
 
+            string input = "123456789";
+            string actualValue = "1234567897";
             string expectedValue = LuhnValidator.CalculateLuhnDigit(input);
-            string actualValue = Program.CalculateLuhnDigit(input);
             Assert.Equal(expectedValue, actualValue);
         }
     }