Added tests for poison-pull pattern

2026-05-31 22:17:36 +00:00 · 2015-12-27 22:42:39 +01:00
parent b3d1c2b2ed
commit 47e1cd710c
6 changed files with 258 additions and 0 deletions
@@ -0,0 +1,40 @@
+package com.iluwatar.poison.pill;
+
+import org.junit.Test;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Date: 12/27/15 - 10:25 PM
+ *
+ * @author Jeroen Meulemeester
+ */
+public class SimpleMessageTest {
+
+  @Test
+  public void testGetHeaders() {
+    final SimpleMessage message = new SimpleMessage();
+    assertNotNull(message.getHeaders());
+    assertTrue(message.getHeaders().isEmpty());
+
+    final String senderName = "test";
+    message.addHeader(Message.Headers.SENDER, senderName);
+    assertNotNull(message.getHeaders());
+    assertFalse(message.getHeaders().isEmpty());
+    assertEquals(senderName, message.getHeaders().get(Message.Headers.SENDER));
+  }
+
+  @Test(expected = UnsupportedOperationException.class)
+  public void testUnModifiableHeaders() {
+    final SimpleMessage message = new SimpleMessage();
+    final Map<Message.Headers, String> headers = message.getHeaders();
+    headers.put(Message.Headers.SENDER, "test");
+  }
+
+
+}