ResizeStrategyTest.java

package de.lessvoid.nifty.render.image.renderstrategy;

import de.lessvoid.nifty.layout.Box;
import de.lessvoid.nifty.render.image.areaprovider.AreaProvider;
import de.lessvoid.nifty.spi.render.RenderDevice;
import de.lessvoid.nifty.spi.render.RenderImage;
import de.lessvoid.nifty.tools.Color;
import org.junit.Test;

import static org.easymock.EasyMock.*;

public class ResizeStrategyTest {

  @Test(expected = IllegalArgumentException.class)
  public void testSetParametersThrowsIllegalArgumentExceptionWithParameters() {
    ResizeStrategy resizeStrategy = new ResizeStrategy();
    resizeStrategy.setParameters("");
  }

  @Test
  public void testRenderForwardsFullSourceAreaAndFullDestinationAreaToRenderDevice() {
    RenderImage image = createMock(RenderImage.class);
    expect(image.getWidth()).andReturn(8).anyTimes();
    expect(image.getHeight()).andReturn(10).anyTimes();
    replay(image);

    AreaProvider areaProvider = createMock(AreaProvider.class);
    expect(areaProvider.getSourceArea(image)).andReturn(new Box(1, 2, 3, 4)).anyTimes();
    replay(areaProvider);

    RenderDevice renderDevice = createMock(RenderDevice.class);
    renderDevice.renderImage(image, 5, 6, 14, 16, 1, 2, 3, 4, Color.NONE, 1, 12, 14);
    replay(renderDevice);

    ResizeStrategy resizeStrategy = new ResizeStrategy();
    resizeStrategy.setParameters(null);
    resizeStrategy.render(renderDevice, image, areaProvider.getSourceArea(image), 5, 6, 14, 16, Color.NONE, 1);

    verify(renderDevice);
  }
}