1 files changed, 60 insertions, 0 deletions
diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/time/PseudoExecutorTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/time/PseudoExecutorTest.java
new file mode 100644
index 00000000..0046f791
--- /dev/null
+++ b/utils-test/src/test/java/org/onap/policy/common/utils/time/PseudoExecutorTest.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020 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.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class PseudoExecutorTest {
+    private int invoked;
+    private PseudoExecutor executor;
+
+    @Before
+    public void setUp() {
+        invoked = 0;
+        executor = new PseudoExecutor();
+    }
+
+    @Test
+    public void test() {
+        assertEquals(0, executor.getQueueLength());
+        assertEquals(0, executor.getTasks().size());
+        assertTrue(executor.runAll(0));
+
+        executor.execute(() -> invoked++);
+        executor.execute(() -> invoked++);
+        executor.execute(() -> invoked++);
+        assertEquals(3, executor.getTasks().size());
+        assertEquals(3, executor.getQueueLength());
+
+        assertFalse(executor.runAll(2));
+        assertEquals(2, invoked);
+        assertEquals(1, executor.getQueueLength());
+
+        assertTrue(executor.runAll(2));
+        assertEquals(3, invoked);
+        assertEquals(0, executor.getQueueLength());
+    }
+}