Maxime POULAIN

Katas.Session.01/Katas.Session.01.Test/MultipleKataTest.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -20,7 +20,7 @@
         [TestCase(13,45)]
         public void SumMultiplesBelow(int input, int expected)
         {
             Assert.AreEqual(expected, MultipleKata.SumMultiplesBelow(input), $"Value: {input}");
         }
     }
-}
+}

Katas.Session.01/Katas.Session.01/EvenOddKata.cs

@@ -1,22 +1,18 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Katas.Session._01
 {
     public static class EvenOddKata
     {
+        private const string EVEN = "Even";
+        private const string ODD = "Odd";
+
         /// <summary>
         /// This method take an integer as an argument and returns "Even" for even numbers or "Odd" for odd numbers.
         /// </summary>
         /// <param name="input"></param>
         /// <returns></returns>
         /// <exception cref="NotImplementedException"></exception>
-        public static string EvenOrOdd(int input)
-        {
-            throw new NotImplementedException();
-        }
+        public static string EvenOrOdd(int input) => input % 2 == 0 ? EVEN : ODD;
     }
 }

Katas.Session.01/Katas.Session.01/MinMaxKata.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Katas.Session._01
 {
@@ -18,7 +15,9 @@ public static class MinMaxKata
         /// <exception cref="NotImplementedException"></exception>
         public static string ComputeMinMax(string input)
         {
-            throw new NotImplementedException();
+            var inputList = input?.Split()?.Select(int.Parse);
+
+            return $"{inputList?.Max()} {inputList?.Min()}";
         }
     }
 }

Katas.Session.01/Katas.Session.01/MultipleKata.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Katas.Session._01
 {
@@ -18,7 +15,13 @@ public static class MultipleKata
         /// <exception cref="NotImplementedException"></exception>
         public static int SumMultiplesBelow(int input)
         {
-            throw new NotImplementedException();
+            if (input <= 0) return 0;
+
+            return Enumerable
+                .Repeat(0, input - 1)
+                .Select((value, index) => index + 1)
+                .Where(x => x % 3 == 0 || x % 5 == 0)
+                .Sum();
         }
     }
 }

Katas.Session.01/Katas.Session.01/ReverseStringKata.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Katas.Session._01
 {
@@ -14,9 +11,6 @@ public static class ReverseStringKata
         /// <param name="input"></param>
         /// <returns></returns>
         /// <exception cref="NotImplementedException"></exception>
-        public static string ReverseWords(string input)
-        {
-            throw new NotImplementedException();
-        }
+        public static string ReverseWords(string input) => string.Join(" ", input.Split().Reverse());
     }
 }

Katas.Session.01/Katas.Session.01/VowelsKata.cs

@@ -1,23 +1,20 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Katas.Session._01
 {
     public static class VowelsKata
     {
+        private static List<char> vowelsWanted = ['a', 'e', 'i', 'o', 'u'];
+
         /// <summary>
         /// This method counts number of vowels in the given string
         /// We will consider a, e, i, o, u as vowels for this Kata (but not y).
         /// </summary>
         /// <param name="input"></param>
         /// <returns></returns>
         /// <exception cref="NotImplementedException"></exception>
-        public static int CountVowels(string input)
-        {
-            throw new NotImplementedException();
-        }
+        public static int CountVowels(string input) => input.ToCharArray().Where(vowelsWanted.Contains).Count();
     }
 }