From 0e7267cdf05217939687c3d97bb357801a27c7e6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Thu, 3 Mar 2016 12:20:25 +0100
Subject: [PATCH] Add unit test for list notification

---
 .../sone/notify/ListNotificationTest.java          | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/test/java/net/pterodactylus/sone/notify/ListNotificationTest.java

diff --git a/src/test/java/net/pterodactylus/sone/notify/ListNotificationTest.java b/src/test/java/net/pterodactylus/sone/notify/ListNotificationTest.java
new file mode 100644
index 0000000..c354afa
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/notify/ListNotificationTest.java
@@ -0,0 +1,121 @@
+package net.pterodactylus.sone.notify;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.emptyIterable;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+
+import net.pterodactylus.util.notify.NotificationListener;
+import net.pterodactylus.util.template.Template;
+import net.pterodactylus.util.template.TemplateContext;
+
+import org.hamcrest.Matchers;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link ListNotification}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ListNotificationTest {
+
+	private static final String ID = "notification-id";
+	private static final String KEY = "element-key";
+	private static final String OTHER_KEY = "other-key";
+
+	private final Template template = mock(Template.class);
+	private final TemplateContext templateInitialContext = mock(TemplateContext.class);
+	private ListNotification<Object> listNotification;
+
+	public ListNotificationTest() {
+		when(template.getInitialContext()).thenReturn(templateInitialContext);
+		listNotification = new ListNotification<Object>(ID, KEY, template);
+	}
+
+	@Test
+	public void creatingAListNotificationSetsEmptyIterableOnElementKeyInTemplateContext() {
+		verify(templateInitialContext).set(eq(KEY), argThat(emptyIterable()));
+	}
+
+	@Test
+	public void newListNotificationHasNoElement() {
+		assertThat(listNotification.getElements(), emptyIterable());
+	}
+
+	@Test
+	public void newListNotificationIsEmpty() {
+		assertThat(listNotification.isEmpty(), is(true));
+	}
+
+	@Test
+	public void listNotificationRetainsSetElements() {
+		listNotification.setElements(Arrays.asList("a", "b", "c"));
+		assertThat(listNotification.getElements(), Matchers.<Object>contains("a", "b", "c"));
+	}
+
+	@Test
+	public void listNotificationRetainsAddedElements() {
+		listNotification.add("a");
+		listNotification.add("b");
+		listNotification.add("c");
+		assertThat(listNotification.getElements(), Matchers.<Object>contains("a", "b", "c"));
+	}
+
+	@Test
+	public void listNotificationRemovesCorrectElement() {
+		listNotification.setElements(Arrays.asList("a", "b", "c"));
+		listNotification.remove("b");
+		assertThat(listNotification.getElements(), Matchers.<Object>contains("a", "c"));
+	}
+
+	@Test
+	public void removingTheLastElementDismissesTheNotification() {
+		NotificationListener notificationListener = mock(NotificationListener.class);
+		listNotification.addNotificationListener(notificationListener);
+		listNotification.add("a");
+		listNotification.remove("a");
+		verify(notificationListener).notificationDismissed(listNotification);
+	}
+
+	@Test
+	public void dismissingTheListNotificationRemovesAllElements() {
+		listNotification.setElements(Arrays.asList("a", "b", "c"));
+		listNotification.dismiss();
+		assertThat(listNotification.getElements(), emptyIterable());
+	}
+
+	@Test
+	public void listNotificationWithDifferentElementsIsNotEqual() {
+		ListNotification secondNotification = new ListNotification(ID, KEY, template);
+		listNotification.add("a");
+		secondNotification.add("b");
+		assertThat(listNotification, not(is(secondNotification)));
+	}
+
+	@Test
+	public void listNotificationWithDifferentKeyIsNotEqual() {
+		ListNotification secondNotification = new ListNotification(ID, OTHER_KEY, template);
+		assertThat(listNotification, not(is(secondNotification)));
+	}
+
+	@Test
+	public void copiedNotificationsHaveTheSameHashCode() {
+		ListNotification secondNotification = new ListNotification(listNotification);
+		listNotification.add("a");
+		secondNotification.add("a");
+		assertThat(listNotification.hashCode(), is(secondNotification.hashCode()));
+	}
+
+	@Test
+	public void listNotificationIsNotEqualToOtherObjects() {
+	    assertThat(listNotification, not(is(new Object())));
+	}
+
+}
-- 
2.7.4