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test/observer_pattern_tests/submersible/equipment/materialsampler/ChemicalScannerTest.java

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+package observer_pattern_tests.submersible.equipment.materialsampler;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import seabedexplorer.submersible.ROV;
+import seabedexplorer.submersible.equipment.materialsampler.ChemicalScanner;
+
+/**
+ *
+ * @author Dylan Currey
+ */
+public class ChemicalScannerTest {
+    
+    public ChemicalScannerTest() {
+    }
+
+    /**
+     * Test of update method, of class ChemicalScanner.
+     */
+    @Test
+    public void testUpdate() {
+        System.out.println("update");
+        ChemicalScanner s = new ChemicalScanner(new ROV(), 1);
+        String before = s.toString();
+        s.update("scan");
+        String after = s.toString();
+        assertThat(after, is(not(equalTo(before))));
+    }
+    
+}

test/observer_pattern_tests/submersible/equipment/materialsampler/HotFluidSamplerTest.java

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+package observer_pattern_tests.submersible.equipment.materialsampler;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import seabedexplorer.submersible.ROV;
+import seabedexplorer.submersible.equipment.materialsampler.HotFluidSampler;
+
+/**
+ *
+ * @author Dylan Currey
+ */
+public class HotFluidSamplerTest {
+    
+    public HotFluidSamplerTest() {
+    }
+
+    /**
+     * Test of update method, of class HotFluidSampler.
+     */
+    @Test
+    public void testUpdate() {
+        System.out.println("update");
+        HotFluidSampler s = new HotFluidSampler(new ROV(),1);
+        String before = s.toString();
+        s.update("fluid");
+        String after = s.toString();
+        assertThat(after, is(not(equalTo(before))));
+    }
+    
+}

test/observer_pattern_tests/submersible/equipment/materialsampler/RockCoringDrillTest.java

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+package observer_pattern_tests.submersible.equipment.materialsampler;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import seabedexplorer.submersible.ROV;
+import seabedexplorer.submersible.equipment.materialsampler.RockCoringDrill;
+
+/**
+ *
+ * @author Dylan Currey
+ */
+public class RockCoringDrillTest {
+    
+    public RockCoringDrillTest() {
+    }
+
+    /**
+     * Test of update method, of class RockCoringDrill.
+     */
+    @Test
+    public void testUpdate() {
+        System.out.println("update");
+        RockCoringDrill s = new RockCoringDrill(new ROV(),1);
+        String before = s.toString();
+        s.update("drill");
+        String after = s.toString();
+        assertThat(after, is(not(equalTo(before))));
+    }
+    
+}