//- Copyright © 2008-2011 8th Light, Inc. All Rights Reserved.
//- Limelight and all included source files are distributed under terms of the MIT License.
package limelight.ui.model.text.offsetting;
import limelight.ui.MockTypedLayoutFactory;
import limelight.ui.text.TextLocation;
import limelight.util.Box;
import limelight.util.TestUtil;
import org.junit.Before;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
import static org.junit.Assume.assumeTrue;
public class FittingXOffsetStrategyTest
{
private XOffsetStrategy strategy;
private limelight.ui.model.text.SingleLineTextModel model;
private limelight.ui.model.text.MockTextContainer container;
@Before
public void setUp() throws Exception
{
assumeTrue(TestUtil.notHeadless());
strategy = XOffsetStrategy.FITTING;
container = new limelight.ui.model.text.MockTextContainer();
container.bounds = new Box(0, 0, 100, 50);
model = new limelight.ui.model.text.SingleLineTextModel(container);
model.setTypedLayoutFactory(MockTypedLayoutFactory.instance);
model.setText("0123456789012345678901234567890");
}
@Test
public void shouldMoveOneCharToTheRight() throws Exception
{
model.setCaretLocation(TextLocation.at(0, 11));
model.setOffset(0, 0);
assertEquals(-11, strategy.calculateXOffset(model));
}
@Test
public void shouldJumpToRightCursorLocation() throws Exception
{
model.setCaretLocation(TextLocation.at(0, 20));
model.setOffset(0, 0);
assertEquals(-101, strategy.calculateXOffset(model));
}
@Test
public void shouldMoveOneCharToTheLeft() throws Exception
{
model.setCaretLocation(TextLocation.at(0, 9));
model.setOffset(-100, 0);
assertEquals(-90, strategy.calculateXOffset(model));
}
@Test
public void shouldJumpToLeftCursorLocation() throws Exception
{
model.setCaretLocation(TextLocation.at(0, 2));
model.setOffset(-200, 0);
assertEquals(-20, strategy.calculateXOffset(model));
}
}