Implemented the <= and >= operators.

Author: michielvoo

Semver.Test/SemVersionTest.cs

@@ -579,6 +579,26 @@ public void GreaterOperatorTest()
             Assert.IsFalse(r);
         }
 
+        [TestMethod]
+        public void GreaterOrEqualOperatorTest1()
+        {
+            var v1 = new SemVersion(1);
+            var v2 = new SemVersion(1);
+
+            var r = v1 >= v2;
+            Assert.IsTrue(r);
+        }
+
+        [TestMethod]
+        public void GreaterOrEqualOperatorTest2()
+        {
+            var v1 = new SemVersion(2);
+            var v2 = new SemVersion(1);
+
+            var r = v1 >= v2;
+            Assert.IsTrue(r);
+        }
+
         [TestMethod]
         public void LessOperatorTest()
         {
@@ -589,6 +609,26 @@ public void LessOperatorTest()
             Assert.IsTrue(r);
         }
 
+        [TestMethod]
+        public void LessOrEqualOperatorTest1()
+        {
+            var v1 = new SemVersion(1);
+            var v2 = new SemVersion(1);
+
+            var r = v1 <= v2;
+            Assert.IsTrue(r);
+        }
+
+        [TestMethod]
+        public void LessOrEqualOperatorTest2()
+        {
+            var v1 = new SemVersion(1);
+            var v2 = new SemVersion(2);
+
+            var r = v1 <= v2;
+            Assert.IsTrue(r);
+        }
+
         [TestMethod]
         public void TestChangeMajor()
         {

Semver/SemVersion.cs

@@ -434,6 +434,17 @@ public static implicit operator SemVersion(string version)
             return SemVersion.Compare(left, right) == 1;
         }
 
+        /// <summary>
+        /// The override of the greater than or equal operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is greater than or equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator >=(SemVersion left, SemVersion right)
+        {
+            return left == right || left > right;
+        }
+
         /// <summary>
         /// The override of the less operator. 
         /// </summary>
@@ -444,6 +455,16 @@ public static implicit operator SemVersion(string version)
         {
             return SemVersion.Compare(left, right) == -1;
         }
+
+        /// <summary>
+        /// The override of the less than or equal operator. 
+        /// </summary>
+        /// <param name="left">The left value.</param>
+        /// <param name="right">The right value.</param>
+        /// <returns>If left is less than or equal to right <c>true</c>, else <c>false</c>.</returns>
+        public static bool operator <=(SemVersion left, SemVersion right)
+        {
+            return left == right || left < right;
+        }
     }
 }
-