Add coverage to phase-panel test.

src/test/java/org/leumasjaffe/recipe/view/PhasePanelTest.java

@@ -3,6 +3,7 @@ package org.leumasjaffe.recipe.view;
 import static org.mockito.Mockito.*;
 
 import java.util.Arrays;
+import java.util.Optional;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -11,7 +12,10 @@ import org.junit.platform.runner.JUnitPlatform;
 import org.junit.runner.RunWith;
 import org.leumasjaffe.mock.MockObserverListener;
 import org.leumasjaffe.observer.ObserverDispatch;
+import org.leumasjaffe.recipe.model.Duration;
 import org.leumasjaffe.recipe.model.Phase;
+import org.leumasjaffe.recipe.model.Preparation;
+import org.leumasjaffe.recipe.model.Rest;
 import org.leumasjaffe.recipe.model.Step;
 import org.mockito.Mock;
 import org.mockito.Spy;
@@ -22,13 +26,19 @@ import org.mockito.junit.jupiter.MockitoExtension;
 class PhasePanelTest extends SwingTestCase {
 	
 	@Spy MockObserverListener listener;
+	
+	final Preparation prep = new Preparation();
 	final Step stub = new Step();
+	final Rest rest = new Rest(Rest.Where.REFRIGERATOR, new Duration("10 s"));
+	
 	@Mock Phase stuff;
 	PhasePanel panel;
 
 	@BeforeEach
 	void setUp() {
 		doReturn(Arrays.asList(stub)).when(stuff).getCooking();
+		doReturn(Optional.of(prep)).when(stuff).getPreparation();
+		doReturn(Optional.of(rest)).when(stuff).getRest();
 		panel = new PhasePanel(stuff);
 		
 		listener.setObserved(stuff);
@@ -37,8 +47,23 @@ class PhasePanelTest extends SwingTestCase {
 	}
 
 	@Test
-	void testPropogatesSignalFromChildren() {
+	void testPropogatesSignalFromSteps() {
 		ObserverDispatch.notifySubscribers(stub);
+		
+		verify(listener).updateWasSignalled();
+	}
+
+	@Test
+	void testPropogatesSignalFromPrep() {
+		ObserverDispatch.notifySubscribers(prep);
+		
+		verify(listener).updateWasSignalled();
+	}
+
+	@Test
+	void testPropogatesSignalFromRest() {
+		ObserverDispatch.notifySubscribers(rest);
+		
 		verify(listener).updateWasSignalled();
 	}