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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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.android.ide.common.layout;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_BOTTOM;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_CENTER_HORIZ;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_CENTER_VERT;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_FILL_HORIZ;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_FILL_VERT;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_LEFT;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_RIGHT;
import static com.android.ide.common.layout.GravityHelper.GRAVITY_TOP;
import static com.android.ide.common.layout.GravityHelper.getGravity;
import junit.framework.TestCase;
@SuppressWarnings("javadoc")
public class GravityHelperTest extends TestCase {
public void testGravity() throws Exception {
assertEquals(GRAVITY_BOTTOM, GravityHelper.getGravity("bottom", 0));
assertEquals(GRAVITY_BOTTOM | GRAVITY_LEFT, GravityHelper.getGravity("bottom|left", 0));
assertEquals(GRAVITY_CENTER_HORIZ | GRAVITY_CENTER_VERT,
GravityHelper.getGravity("center", 0));
}
public void testGravityString() throws Exception {
assertEquals("left", getGravity(GRAVITY_LEFT));
assertEquals("right", getGravity(GRAVITY_RIGHT));
assertEquals("top", getGravity(GRAVITY_TOP));
assertEquals("bottom", getGravity(GRAVITY_BOTTOM));
assertEquals("center_horizontal", getGravity(GRAVITY_CENTER_HORIZ));
assertEquals("center_vertical", getGravity(GRAVITY_CENTER_VERT));
assertEquals("fill_horizontal", getGravity(GRAVITY_FILL_HORIZ));
assertEquals("fill_vertical", getGravity(GRAVITY_FILL_VERT));
assertEquals("center", getGravity(GRAVITY_CENTER_HORIZ|GRAVITY_CENTER_VERT));
assertEquals("left|bottom", getGravity(GRAVITY_LEFT|GRAVITY_BOTTOM));
assertEquals("center_horizontal|top", getGravity(GRAVITY_CENTER_HORIZ|GRAVITY_TOP));
}
public void testConstrained() throws Exception {
assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_LEFT));
assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_RIGHT));
assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_CENTER_HORIZ));
assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_FILL_HORIZ));
assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_LEFT));
assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_RIGHT));
assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_CENTER_HORIZ));
assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_FILL_HORIZ));
assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_TOP));
assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_BOTTOM));
assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_CENTER_VERT));
assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_FILL_VERT));
assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_TOP));
assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_BOTTOM));
assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_CENTER_VERT));
assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_FILL_VERT));
}
public void testAligned() throws Exception {
assertTrue(GravityHelper.isLeftAligned(GRAVITY_LEFT|GRAVITY_TOP));
assertTrue(GravityHelper.isLeftAligned(GRAVITY_LEFT));
assertFalse(GravityHelper.isLeftAligned(GRAVITY_RIGHT));
assertTrue(GravityHelper.isTopAligned(GRAVITY_LEFT|GRAVITY_TOP));
assertTrue(GravityHelper.isTopAligned(GRAVITY_TOP));
assertFalse(GravityHelper.isTopAligned(GRAVITY_BOTTOM));
}
}
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