/*******************************************************************************
* Copyright (c) 2014 EclipseSource 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
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package com.eclipsesource.tabris.passepartout.internal.instruction;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import java.math.BigDecimal;
import org.junit.Test;
import com.eclipsesource.tabris.passepartout.Bounds;
import com.eclipsesource.tabris.passepartout.Unit;
import com.eclipsesource.tabris.passepartout.internal.instruction.MarginInstruction;
import com.eclipsesource.tabris.passepartout.internal.unit.Em;
import com.eclipsesource.tabris.passepartout.internal.unit.Percentage;
import com.eclipsesource.tabris.passepartout.internal.unit.Pixel;
public class MarginInstructionTest {
@Test( expected = IllegalArgumentException.class )
public void testFailsWithNullTop() {
new MarginInstruction( null, mock( Unit.class ), mock( Unit.class ), mock( Unit.class ) );
}
@Test( expected = IllegalArgumentException.class )
public void testFailsWithNullRight() {
new MarginInstruction( mock( Unit.class ), null, mock( Unit.class ), mock( Unit.class ) );
}
@Test( expected = IllegalArgumentException.class )
public void testFailsWithNullBottom() {
new MarginInstruction( mock( Unit.class ), mock( Unit.class ), null, mock( Unit.class ) );
}
@Test( expected = IllegalArgumentException.class )
public void testFailsWithNullLeft() {
new MarginInstruction( mock( Unit.class ), mock( Unit.class ), mock( Unit.class ), null );
}
@Test
public void testUsesOriginalBoundsWithUnsupportedUnit() {
MarginInstruction instruction = new MarginInstruction( mock( Unit.class ),
mock( Unit.class ),
mock( Unit.class ),
mock( Unit.class ) );
Bounds bounds = instruction.computeBounds( new Bounds( 0, 0, 100, 100 ), 16 );
assertEquals( 0, bounds.getX() );
assertEquals( 0, bounds.getY() );
assertEquals( 100, bounds.getWidth() );
assertEquals( 100, bounds.getHeight() );
}
@Test
public void testUsesPixelToComputeMargins() {
MarginInstruction instruction = new MarginInstruction( new Pixel( 5 ),
new Pixel( 5 ),
new Pixel( 5 ),
new Pixel( 5 ) );
Bounds bounds = instruction.computeBounds( new Bounds( 0, 0, 100, 100 ), 16 );
assertEquals( 5, bounds.getX() );
assertEquals( 5, bounds.getY() );
assertEquals( 90, bounds.getWidth() );
assertEquals( 90, bounds.getHeight() );
}
@Test
public void testUsesEmToComputeMargins() {
MarginInstruction instruction = new MarginInstruction( new Em( BigDecimal.ONE ),
new Em( BigDecimal.ONE ),
new Em( BigDecimal.ONE ),
new Em( BigDecimal.ONE ) );
Bounds bounds = instruction.computeBounds( new Bounds( 0, 0, 100, 100 ), 10 );
assertEquals( 10, bounds.getX() );
assertEquals( 10, bounds.getY() );
assertEquals( 80, bounds.getWidth() );
assertEquals( 80, bounds.getHeight() );
}
@Test
public void testUsesPercentageToComputeMargins() {
MarginInstruction instruction = new MarginInstruction( new Percentage( BigDecimal.valueOf( 10 ) ),
new Percentage( BigDecimal.valueOf( 10 ) ),
new Percentage( BigDecimal.valueOf( 10 ) ),
new Percentage( BigDecimal.valueOf( 10 ) ) );
Bounds bounds = instruction.computeBounds( new Bounds( 0, 0, 100, 100 ), 16 );
assertEquals( 10, bounds.getX() );
assertEquals( 10, bounds.getY() );
assertEquals( 80, bounds.getWidth() );
assertEquals( 80, bounds.getHeight() );
}
@Test
public void testUsesMixedUnitsToComputeMargins() {
MarginInstruction instruction = new MarginInstruction( new Percentage( BigDecimal.valueOf( 10 ) ),
new Em( BigDecimal.ONE ),
new Percentage( BigDecimal.valueOf( 10 ) ),
new Pixel( 10 ) );
Bounds bounds = instruction.computeBounds( new Bounds( 0, 0, 100, 100 ), 10 );
assertEquals( 10, bounds.getX() );
assertEquals( 10, bounds.getY() );
assertEquals( 80, bounds.getWidth() );
assertEquals( 80, bounds.getHeight() );
}
}