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test/observer_pattern_tests/vessel/VesselTest.java

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+package observer_pattern_tests.vessel;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+import seabedexplorer.observer.Observer;
+import seabedexplorer.submersible.AUV;
+import seabedexplorer.submersible.MS;
+import seabedexplorer.submersible.ROV;
+import seabedexplorer.submersible.Submersible;
+import seabedexplorer.util.submersible.SubmersibleUtil;
+import seabedexplorer.vessel.Vessel;
+
+/**
+ *
+ * @author cdrbv
+ */
+public class VesselTest {
+    
+    public VesselTest() {
+    }
+
+    /**
+     * Test of attach method, of class Vessel.
+     */
+    @Test
+    public void testAttach() {
+        System.out.println("attach");
+        Observer AUV = new AUV();
+        Observer ROV = new ROV();
+        Observer MS = new MS();
+        Vessel v = new Vessel();
+        v.attach(AUV);
+        v.attach(ROV);
+        v.attach(MS);
+        final int expectedValue = 3;
+        assertEquals(expectedValue, v.getNoSubmersibles());
+    }
+
+    /**
+     * Test of detach method, of class Vessel.
+     */
+    @Test
+    public void testDetach() {
+        System.out.println("detach");
+        Vessel v = new Vessel();
+        Observer AUV = new AUV();
+        Observer ROV = new ROV();
+        Observer MS = new MS();
+        v.attach(AUV);
+        v.attach(ROV);
+        v.attach(MS);
+        v.detach(AUV);
+        v.detach(ROV);
+        v.detach(MS);
+        final int expectedValue = 0;
+        assertEquals(expectedValue, v.getNoSubmersibles());
+    }
+
+    /**
+     * Test of updateObservers method, of class Vessel.
+     */
+    @Test
+    public void testUpdateObservers() {
+        System.out.println("updateObservers");
+        Vessel v = new Vessel();
+        for(Submersible s: SubmersibleUtil.GenerateRandomSubmersibles(3))
+        {
+            v.attach(s);
+        }
+        boolean result = v.updateObservers("info");
+        assertTrue(result);
+    }
+
+
+    
+}