TestParsingPstriangle.java

package test.parser.pst;

import static org.junit.Assert.*;

import java.text.ParseException;

import net.sf.latexdraw.models.interfaces.shape.IShape;
import net.sf.latexdraw.models.interfaces.shape.ITriangle;
import net.sf.latexdraw.view.pst.PSTricksConstants;
import net.sf.latexdraw.parsers.pst.parser.PSTParser;

import org.junit.Test;

public class TestParsingPstriangle extends TestParsingShape {
	@Override
	public String getCommandName() {
		return "pstriangle"; //$NON-NLS-1$
	}

	@Override
	public String getBasicCoordinates() {
		return "(1,2)"; //$NON-NLS-1$
	}

	@Test
	public void testGangle() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "[gangle=180](2,2)(4,1)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(0., tri.getPosition().getX(), 0.001);
		assertEquals(-1. * IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(4. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(1. * IShape.PPC, tri.getHeight(), 0.001);
		assertEquals(Math.toRadians(180.), tri.getRotationAngle(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testHeightNegative() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(35,-10)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(10. * IShape.PPC, tri.getHeight(), 0.001);
		assertEquals(Math.PI, tri.getRotationAngle(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testCoordinatesPt() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(35pt,20pt)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-35. / 2. * IShape.PPC / PSTricksConstants.CM_VAL_PT, tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC / PSTricksConstants.CM_VAL_PT, tri.getWidth(), 0.001);
		assertEquals(20. * IShape.PPC / PSTricksConstants.CM_VAL_PT, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testCoordinatesMm() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(350mm,200mm)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-35. / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(20. * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testCoordinatesInch() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(35in,20in)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-35. / 2. * IShape.PPC / 2.54, tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC / 2.54, tri.getWidth(), 0.001);
		assertEquals(20. * IShape.PPC / 2.54, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testCoordinatesCm() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(35cm,20cm)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-35. / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(20. * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test1Coordinates() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(35,20)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-35. / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(20. * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesInt() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(10,20)(35,50)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(10. * IShape.PPC - 35. / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(20. * -IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50. * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesFloatSigns2() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(-+.5,+-5)(+++35.5,--50.5)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-.5 * IShape.PPC - 35.5 / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(-5. * -IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(35.5 * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50.5 * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesFloatSigns() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(-+-.5,+--.5)(+++35.5,--50.5)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(.5 * IShape.PPC - 35.5 / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(.5 * -IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(35.5 * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50.5 * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesFloat2() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(.5,.5)(35.5,50.5)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(.5 * IShape.PPC - 35.5 / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(.5 * -IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(35.5 * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50.5 * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesFloat() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(10.5,20.5)(35.5,50.5)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(10.5 * IShape.PPC - 35.5 / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(20.5 * -IShape.PPC, tri.getPosition().getY(), 0.001);
		assertEquals(35.5 * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50.5 * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesTwoFirstMissing() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(,)(35,50)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(IShape.PPC - 35. / 2. * IShape.PPC, tri.getPosition().getX(), 0.001);
		assertEquals(IShape.PPC * -1., tri.getPosition().getY(), 0.001);
		assertEquals(35. * IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(50. * IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2CoordinatesTwoLastMissing() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(,)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(-IShape.PPC / 2., tri.getPosition().getX(), 0.001);
		assertEquals(0., tri.getPosition().getY(), 0.001);
		assertEquals(IShape.PPC, tri.getWidth(), 0.001);
		assertEquals(IShape.PPC, tri.getHeight(), 0.001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test2WidthHeight0() throws ParseException {
		ITriangle tri = (ITriangle)parser.parsePSTCode("\\" + getCommandName() + "(0,0)(0,0)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertTrue(tri.getWidth() > 0);
		assertTrue(tri.getHeight() > 0);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}
}