Bug 520822 - [api] Provide helpers to use lambda expressions for

MenuListener

Add tests for the helper methods.

Change-Id: Ifc7f5238a7d60e982d7560bddd3b853e993ecaae
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

1 files changed, 50 insertions, 1 deletions

diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Menu.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Menu.java
index 8a116c3653..48a661385f 100644
--- a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Menu.java
+++ b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Menu.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2016 IBM Corporation and others.
+ * Copyright (c) 2000, 2017 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -154,6 +154,55 @@ public void test_addMenuListenerLorg_eclipse_swt_events_MenuListener() {
 }
 
 @Test
+public void test_addMenuListenerMenuShownAdapterLorg_eclipse_swt_events_MenuListener() {
+	MenuListener listener = MenuListener.menuShownAdapter(e -> listenerCalled = true);
+	menu.addMenuListener(listener);
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Show, new Event());
+	assertTrue(listenerCalled);
+
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Hide, new Event());
+	assertFalse(listenerCalled);
+
+	menu.removeMenuListener(listener);
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Show, new Event());
+	assertFalse(listenerCalled);
+
+	menu.notifyListeners(SWT.Hide, new Event());
+	assertFalse(listenerCalled);
+}
+
+@Test
+public void test_addMenuListenerMenuHiddenAdapterLorg_eclipse_swt_events_MenuListener() {
+	MenuListener listener = MenuListener.menuHiddenAdapter(e -> listenerCalled = true);
+	menu.addMenuListener(listener);
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Hide, new Event());
+	assertTrue(listenerCalled);
+
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Show, new Event());
+	assertFalse(listenerCalled);
+
+	menu.removeMenuListener(listener);
+	listenerCalled = false;
+
+	menu.notifyListeners(SWT.Hide, new Event());
+	assertFalse(listenerCalled);
+
+	menu.notifyListeners(SWT.Show, new Event());
+	assertFalse(listenerCalled);
+}
+
+
+@Test
 public void test_getItemCount() {
 	int number = 10;
 	for (int i = 0; i<number ; i++){