expose immutable list of filters to its users

+ additional related junits

Change-Id: I00293cd9aa911dfb3d658cad4ee0441ad3410e9c
Issue-ID: POLICY-164
Signed-off-by: Jorge Hernandez <jh1730@att.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/policy-utils/src/test/java/org/onap/policy/drools/utils/TripleTest.java b/policy-utils/src/test/java/org/onap/policy/drools/utils/TripleTest.java
new file mode 100644
index 00000000..cdb93e8a
--- /dev/null
+++ b/policy-utils/src/test/java/org/onap/policy/drools/utils/TripleTest.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TripleTest {
+
+    @Test
+    public void test() {
+        Triple<String, String, String> triple  =
+                new Triple("one", "two", "three");
+
+        Assert.assertTrue("one".equals(triple.first()));
+        Assert.assertTrue("one".equals(triple.getFirst()));
+
+        Assert.assertTrue("two".equals(triple.second()));
+        Assert.assertTrue("two".equals(triple.getSecond()));
+
+        Assert.assertTrue("three".equals(triple.third()));
+        Assert.assertTrue("three".equals(triple.getThird()));
+
+        triple.first("I");
+        Assert.assertTrue("I".equals(triple.first()));
+
+        triple.setFirst("1");
+        Assert.assertTrue("1".equals(triple.first()));
+
+        triple.second("2");
+        Assert.assertTrue("2".equals(triple.second()));
+
+        triple.setSecond("II");
+        Assert.assertTrue("II".equals(triple.second()));
+
+        triple.third("3");
+        Assert.assertTrue("3".equals(triple.third()));
+
+        triple.setThird("III");
+        Assert.assertTrue("III".equals(triple.third()));
+    }
+}
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