| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.user.client.ui; |
| |
| import com.google.gwt.junit.client.GWTTestCase; |
| import com.google.gwt.user.client.DOM; |
| import com.google.gwt.user.client.Element; |
| |
| /** |
| * TODO: document me. |
| */ |
| public class LinearPanelTest extends GWTTestCase { |
| |
| public String getModuleName() { |
| return "com.google.gwt.user.User"; |
| } |
| |
| public void testHorizontalAddRemove() { |
| HorizontalPanel hp = new HorizontalPanel(); |
| RootPanel.get().add(hp); |
| |
| HTML[] stuff = new HTML[3]; |
| stuff[0] = new HTML("foo"); |
| stuff[1] = new HTML("bar"); |
| stuff[2] = new HTML("baz"); |
| |
| // Ensure that we can add & remove cleanly. |
| hp.add(stuff[0]); |
| hp.add(stuff[1]); |
| hp.add(stuff[2]); |
| |
| assertTrue(hp.getWidgetCount() == 3); |
| hp.remove(stuff[1]); |
| assertTrue(hp.getWidgetCount() == 2); |
| assertTrue(hp.getWidget(0) == stuff[0]); |
| assertTrue(hp.getWidget(1) == stuff[2]); |
| |
| // Make sure the table structure is still correct (no stuff left hanging |
| // around). |
| Element elem = hp.getElement(); |
| Element body = DOM.getFirstChild(elem); |
| Element tr = DOM.getFirstChild(body); |
| assertTrue(DOM.getChildCount(tr) == 2); |
| } |
| |
| public void testVerticalAddRemove() { |
| VerticalPanel hp = new VerticalPanel(); |
| RootPanel.get().add(hp); |
| |
| HTML[] stuff = new HTML[3]; |
| stuff[0] = new HTML("foo"); |
| stuff[1] = new HTML("bar"); |
| stuff[2] = new HTML("baz"); |
| |
| // Ensure that we can add & remove cleanly. |
| hp.add(stuff[0]); |
| hp.add(stuff[1]); |
| hp.add(stuff[2]); |
| |
| assertTrue(hp.getWidgetCount() == 3); |
| hp.remove(stuff[1]); |
| assertTrue(hp.getWidgetCount() == 2); |
| assertTrue(hp.getWidget(0) == stuff[0]); |
| assertTrue(hp.getWidget(1) == stuff[2]); |
| |
| // Make sure the table structure is still correct (no stuff left hanging |
| // around). |
| Element elem = hp.getElement(); |
| Element body = DOM.getFirstChild(elem); |
| assertTrue(DOM.getChildCount(body) == 2); |
| } |
| } |