1 files changed, 78 insertions, 0 deletions
diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/time/PeriodicItemTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/time/PeriodicItemTest.java
new file mode 100644
index 00000000..3e64edf3
--- /dev/null
+++ b/utils-test/src/test/java/org/onap/policy/common/utils/time/PeriodicItemTest.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.common.utils.time;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class PeriodicItemTest {
+    private static final long DELAY_MS = 100L;
+    private static final long PERIOD_MS = 200L;
+    private static final Object ASSOCIATE = new Object();
+
+    private TestTime currentTime;
+    private int count;
+    private PeriodicItem item;
+
+    /**
+     * Sets up objects, including {@link #item}.
+     */
+    @Before
+    public void setUp() {
+        currentTime = new TestTime();
+        count = 0;
+        item = new PeriodicItem(currentTime, ASSOCIATE, DELAY_MS, PERIOD_MS, () -> count++);
+    }
+
+    @Test
+    public void testBumpNextTime() {
+        assertTrue(item.bumpNextTime());
+        assertEquals(currentTime.getMillis() + PERIOD_MS, item.getNextMs());
+    }
+
+    @Test
+    public void testToString() {
+        assertNotNull(item.toString());
+    }
+
+    @Test
+    public void testPeriodicItem() {
+        assertSame(ASSOCIATE, item.getAssociate());
+        assertNotNull(item.getAction());
+        assertEquals(currentTime.getMillis() + DELAY_MS, item.getNextMs());
+
+        item.getAction().run();
+        assertEquals(1, count);
+
+        // invalid period
+        assertThatIllegalArgumentException()
+            .isThrownBy(() -> new PeriodicItem(currentTime, ASSOCIATE, DELAY_MS, 0, () -> count++));
+        assertThatIllegalArgumentException()
+            .isThrownBy(() -> new PeriodicItem(currentTime, ASSOCIATE, DELAY_MS, -1, () -> count++));
+    }
+
+}