Add test for Ordering#reverse

jbgi · jbgi · commit 00a5fdc34c5b · 2016-05-24T07:39:37.000+02:00
diff --git a/core/src/test/java/fj/OrderingTest.java b/core/src/test/java/fj/OrderingTest.java
@@ -0,0 +1,21 @@
+package fj;
+
+import org.hamcrest.Matcher;
+import org.hamcrest.core.Is;
+import org.junit.Test;
+
+import static fj.Ordering.EQ;
+import static fj.Ordering.GT;
+import static fj.Ordering.LT;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.*;
+
+public class OrderingTest {
+
+  @Test
+  public void reverse() throws Exception {
+    assertThat(GT.reverse(), is(LT));
+    assertThat(LT.reverse(), is(GT));
+    assertThat(EQ.reverse(), is(EQ));
+  }
+}
