Add basic Tuple<T1, T2> type

1 files changed, 56 insertions, 0 deletions

diff --git a/LibGit2Sharp.Tests/TupleFixture.cs b/LibGit2Sharp.Tests/TupleFixture.cs
new file mode 100644
index 00000000..f909bcd0
--- /dev/null
+++ b/LibGit2Sharp.Tests/TupleFixture.cs
@@ -0,0 +1,56 @@
+using LibGit2Sharp.Core.Compat;
+using LibGit2Sharp.Tests.TestHelpers;
+using NUnit.Framework;
+
+namespace LibGit2Sharp.Tests
+{
+    [TestFixture]
+    public class TupleFixture
+    {
+        const int integer = 2;
+        const string stringy = "hello";
+
+        private readonly Tuple<int, string> sut = new Tuple<int, string>(integer, stringy);
+
+        [Test]
+        public void Properties()
+        {
+            sut.Item1.ShouldEqual(integer);
+            sut.Item2.ShouldEqual(stringy);
+        }
+
+        [Test]
+        public void GetHashCodeIsTheSame()
+        {
+            var sut2 = new Tuple<int, string>(integer, stringy);
+
+            sut.GetHashCode().ShouldEqual(sut2.GetHashCode());
+        }
+
+        [Test]
+        public void GetHashCodeIsDifferent()
+        {
+            var sut2 = new Tuple<int, string>(integer + 1, stringy);
+
+            sut.GetHashCode().ShouldNotEqual(sut2.GetHashCode());
+        }
+
+        [Test]
+        public void Equals()
+        {
+            var sut2 = new Tuple<int, string>(integer, stringy);
+
+            sut.Equals(sut2).ShouldBeTrue();
+            Equals(sut, sut2).ShouldBeTrue();
+        }
+
+        [Test]
+        public void NotEquals()
+        {
+            var sut2 = new Tuple<int, string>(integer + 1, stringy);
+
+            sut.Equals(sut2).ShouldBeFalse();
+            Equals(sut, sut2).ShouldBeFalse();
+        }
+    }
+}