add VersionHelper unit test

Boaz Avital · Boaz Avital · commit 860d4298792c · 2017-09-18T09:41:42.000-07:00
diff --git a/affinity/src/test/java/net/openhft/affinity/impl/VersionHelperTest.java b/affinity/src/test/java/net/openhft/affinity/impl/VersionHelperTest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 20127higherfrequencytrading.com
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package net.openhft.affinity.impl;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class VersionHelperTest {
+
+    @Test
+    public void isSameOrNewerTest() {
+        final VersionHelper v0 = new VersionHelper(0,0,0);
+        final VersionHelper v2_6 = new VersionHelper(2,6,0);
+        final VersionHelper v4_1 = new VersionHelper(4,1,1);
+        final VersionHelper v4_9 = new VersionHelper(4,9,0);
+        final VersionHelper v9_9 = new VersionHelper(9,9,9);
+
+        VersionHelper[] versions = new VersionHelper[] { v0, v2_6, v4_1, v4_9, v9_9 };
+
+        for (int i = 0; i < versions.length; i++) {
+            for (int j = 0; j < versions.length; j++) {
+                Assert.assertEquals(String.format("expected %s.isSameOrNewer(%s) to be %b", versions[i], versions[j], i >= j),
+                                    i >= j, versions[i].isSameOrNewer(versions[j]));
+            }
+        }
+    }
+
+}
