trunk/src/ooxml/testcases/org/apache/poi/xssf/usermodel/charts/TestXSSFChartLegend.java

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   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   See the License for the specific language governing permissions and
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package org.apache.poi.xssf.usermodel.charts;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.IOException;

import org.apache.poi.ss.usermodel.Chart;
import org.apache.poi.ss.usermodel.ClientAnchor;
import org.apache.poi.ss.usermodel.Drawing;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.charts.ChartLegend;
import org.apache.poi.ss.usermodel.charts.LegendPosition;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.Test;

/**
 * Tests ChartLegend
 */
public final class TestXSSFChartLegend {
    @Test
	public void testLegendPositionAccessMethods() throws IOException {
		Workbook wb = new XSSFWorkbook();
		Sheet sheet = wb.createSheet();
		Drawing<?> drawing = sheet.createDrawingPatriarch();
		ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 1, 1, 10, 30);
		Chart chart = drawing.createChart(anchor);
		ChartLegend legend = chart.getOrCreateLegend();

		legend.setPosition(LegendPosition.TOP_RIGHT);
		assertEquals(LegendPosition.TOP_RIGHT, legend.getPosition());
		
		wb.close();
	}

    @Test
    public void test_setOverlay_defaultChartLegend_expectOverlayInitialValueSetToFalse() throws IOException {
        // Arrange
        Workbook wb = new XSSFWorkbook();
        Sheet sheet = wb.createSheet();
        Drawing<?> drawing = sheet.createDrawingPatriarch();
        ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 1, 1, 10, 30);
        Chart chart = drawing.createChart(anchor);
        ChartLegend legend = chart.getOrCreateLegend();

        // Act

        // Assert
        assertFalse(legend.isOverlay());

        wb.close();
    }

    @Test
    public void test_setOverlay_chartLegendSetToTrue_expectOverlayInitialValueSetToTrue() throws IOException {
        // Arrange
        Workbook wb = new XSSFWorkbook();
		Sheet sheet = wb.createSheet();
		Drawing<?> drawing = sheet.createDrawingPatriarch();
		ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 1, 1, 10, 30);
		Chart chart = drawing.createChart(anchor);
		ChartLegend legend = chart.getOrCreateLegend();

        // Act
		legend.setOverlay(true);

        // Assert
        assertTrue(legend.isOverlay());

        wb.close();
	}
}