Added Notifier test class

src/test/java/world/bentobox/bentobox/api/user/NotifierTest.java

@@ -0,0 +1,80 @@
+package world.bentobox.bentobox.api.user;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+/**
+ * @author tastybento
+ *
+ */
+public class NotifierTest {
+
+    private Notifier n;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        n = new Notifier();
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.user.Notifier#notify(world.bentobox.bentobox.api.user.User, java.lang.String)}.
+     */
+    @Test
+    public void testNotifyUserString() {
+        User user = mock(User.class);
+        String message = "a message";
+        assertTrue(n.notify(user, message));
+        Mockito.verify(user).sendRawMessage(message);
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.user.Notifier#notify(world.bentobox.bentobox.api.user.User, java.lang.String)}.
+     */
+    @Test
+    public void testNotifyUserStringMultisend() {
+        User user = mock(User.class);
+        String message = "a message";
+        assertTrue(n.notify(user, message));
+        // Spam
+        for (int i = 0; i< 10; i++) {
+            assertFalse(n.notify(user, message));
+        }
+        Mockito.verify(user).sendRawMessage(message);
+    }
+
+    /**
+     * Test method for {@link world.bentobox.bentobox.api.user.Notifier#notify(world.bentobox.bentobox.api.user.User, java.lang.String)}.
+     * @throws InterruptedException
+     */
+    @Test
+    public void testNotifyUserStringMultisendWaitSend() throws InterruptedException {
+        User user = mock(User.class);
+        String message = "a message";
+        assertTrue(n.notify(user, message));
+        for (int i = 0; i< 10; i++) {
+            assertFalse(n.notify(user, message));
+        }
+        Thread.sleep(4100);
+        for (int i = 0; i< 10; i++) {
+            n.notify(user, message);
+        }
+        Mockito.verify(user, Mockito.times(2)).sendRawMessage(message);
+    }
+
+}