From cf6393b2dd54198e514afdc2ccba507f5c743d63 Mon Sep 17 00:00:00 2001
From: Erik Schierboom <erik_schierboom@hotmail.com>
Date: Mon, 13 Mar 2017 16:30:48 +0100
Subject: [PATCH] Add leap exercise test generator

---
 exercises/leap/LeapTest.cs           | 16 ++++++-------
 generators/Exercises/LeapExercise.cs | 35 ++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 8 deletions(-)
 create mode 100644 generators/Exercises/LeapExercise.cs

diff --git a/exercises/leap/LeapTest.cs b/exercises/leap/LeapTest.cs
index 937717e055..a3b935a1bd 100644
--- a/exercises/leap/LeapTest.cs
+++ b/exercises/leap/LeapTest.cs
@@ -3,26 +3,26 @@
 public class LeapTest
 {
     [Fact]
-    public void Valid_leap_year()
+    public void Year_not_divisible_by_4_is_common_year()
     {
-        Assert.True(Year.IsLeap(1996));
+        Assert.False(Year.IsLeap(2015));
     }
 
     [Fact(Skip = "Remove to run test")]
-    public void Invalid_leap_year()
+    public void Year_divisible_by_4_not_divisible_by_100_is_leap_year()
     {
-        Assert.False(Year.IsLeap(1997));
+        Assert.True(Year.IsLeap(2016));
     }
 
     [Fact(Skip = "Remove to run test")]
-    public void Turn_of_the_20th_century_is_not_a_leap_year()
+    public void Year_divisible_by_100_not_divisible_by_400_is_common_year()
     {
-        Assert.False(Year.IsLeap(1900));
+        Assert.False(Year.IsLeap(2100));
     }
 
     [Fact(Skip = "Remove to run test")]
-    public void Turn_of_the_25th_century_is_a_leap_year()
+    public void Year_divisible_by_400_is_leap_year()
     {
-        Assert.True(Year.IsLeap(2400));
+        Assert.True(Year.IsLeap(2000));
     }
 }
\ No newline at end of file
diff --git a/generators/Exercises/LeapExercise.cs b/generators/Exercises/LeapExercise.cs
new file mode 100644
index 0000000000..385b51bae9
--- /dev/null
+++ b/generators/Exercises/LeapExercise.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Linq;
+using Humanizer;
+
+namespace Generators.Exercises
+{
+    public class LeapExercise : Exercise
+    {
+        public LeapExercise() : base("leap")
+        {
+        }
+
+        public override TestClass CreateTestClass(CanonicalData canonicalData)
+        {
+            return new TestClass
+            {
+                ClassName = "Leap",
+                TestMethods = canonicalData.Cases.Select(CreateTestMethod).ToArray()
+            };
+        }
+
+        private static TestMethod CreateTestMethod(CanonicalDataCase canonicalDataCase, int index)
+        {
+            var year = Convert.ToInt32(canonicalDataCase.Input);
+            var isTrue = Convert.ToBoolean(canonicalDataCase.Expected);
+
+            return new TestMethod
+            {
+                Index = index,
+                MethodName = canonicalDataCase.Description.Replace(":", " is").Transform(To.TestMethodName),
+                Body = $"Assert.{isTrue}(Year.IsLeap({year}));"
+            };
+        }
+    }
+}
\ No newline at end of file