Bug 520806 - [api] Provide helpers to use lambda expressions for

ExpandListener

Add tests.

Change-Id: Id8fd3c2d81a7465ece5b02e4cad1b2f6d07239d4
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

1 files changed, 49 insertions, 1 deletions

diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_ExpandBar.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_ExpandBar.java
index 9061c65253..1c65eba92f 100644
--- a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_ExpandBar.java
+++ b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_ExpandBar.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
@@ -83,6 +83,54 @@ public void test_addExpandListenerLorg_eclipse_swt_events_ExpandListener() {
 	assertFalse(listenerCalled[0]);
 }
 
+@Test
+public void test_addExpandListenerItemCollapsedAdapterLorg_eclipse_swt_events_ExpandListener() {
+	ExpandListener listener = ExpandListener.itemCollapsedAdapter(e -> eventOccurred = true);
+	expandBar.addExpandListener(listener);
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Collapse, new Event());
+	assertTrue(eventOccurred);
+
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Expand, new Event());
+	assertFalse(eventOccurred);
+
+	expandBar.removeExpandListener(listener);
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Collapse, new Event());
+	assertFalse(eventOccurred);
+
+	expandBar.notifyListeners(SWT.Expand, new Event());
+	assertFalse(eventOccurred);
+}
+
+@Test
+public void test_addExpandListenerItemExpandedAdapterLorg_eclipse_swt_events_ExpandListener() {
+	ExpandListener listener = ExpandListener.itemExpandedAdapter(e -> eventOccurred = true);
+	expandBar.addExpandListener(listener);
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Expand, new Event());
+	assertTrue(eventOccurred);
+
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Collapse, new Event());
+	assertFalse(eventOccurred);
+
+	expandBar.removeExpandListener(listener);
+	eventOccurred = false;
+
+	expandBar.notifyListeners(SWT.Expand, new Event());
+	assertFalse(eventOccurred);
+
+	expandBar.notifyListeners(SWT.Collapse, new Event());
+	assertFalse(eventOccurred);
+}
+
 @Override
 @Test
 public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI() {