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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package javafx.scene.shape;

import com.sun.javafx.FXUnit;
import com.sun.javafx.geom.Path2D;
import com.sun.javafx.geom.PathIterator;
import com.sun.javafx.sg.prism.NGPath;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.Group;
import javafx.scene.NodeTest;
import javafx.scene.Scene;
import org.junit.Rule;
import org.junit.Test;

import static org.junit.Assert.*;

public class LineToTest {

    @Rule
    public FXUnit fx = new FXUnit();

    @Test public void testAddTo() throws Exception {
        //TODO
    }

    @Test public void testDoublePropertySynced_X() {
        double expected = 123.4;
        LineTo lineTo = new LineTo(100.0, 100.0);
        DoubleProperty v = new SimpleDoubleProperty(100.0);
        lineTo.xProperty().bind(v);
        Path path = new Path();
        path.getElements().addAll(new MoveTo(1.0, 1.0), lineTo);
        ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);

        v.set(expected);
        NodeTest.syncNode(path);

        //check
        NGPath pgPath = path.impl_getPeer();
        Path2D geometry = pgPath.getGeometry();
        float[] coords = new float[6];
        PathIterator it = geometry.getPathIterator(null);
        it.next(); //next is lineTo segment
        int segType = it.currentSegment(coords);
        assertEquals(segType, PathIterator.SEG_LINETO);
        assertEquals(expected, coords[0], 0.001);
    }

    @Test public void testDoublePropertySynced_Y() {
        double expected = 432.1;
        LineTo lineTo = new LineTo(100.0, 200.0);
        DoubleProperty v = new SimpleDoubleProperty(200.0);
        lineTo.yProperty().bind(v);
        Path path = new Path();
        path.getElements().addAll(new MoveTo(1.0, 1.0), lineTo);
        ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);

        v.set(expected);
        NodeTest.syncNode(path);

        //check
        NGPath pgPath = path.impl_getPeer();
        Path2D geometry = pgPath.getGeometry();
        float[] coords = new float[6];
        PathIterator it = geometry.getPathIterator(null);
        it.next(); //next is lineTo segment
        int segType = it.currentSegment(coords);
        assertEquals(segType, PathIterator.SEG_LINETO);
        assertEquals(expected, coords[1], 0.001);
    }

    @Test public void toStringShouldReturnNonEmptyString() {
        String s = new LineTo().toString();
        assertNotNull(s);
        assertFalse(s.isEmpty());
    }
}