break

        oldId = self.mComposerMap.id()
        newId = newMap.id()

        self.mComposition.removeComposerItem(newMap)
        myMessage = 'old: %s new: %s'  % (oldId, newId)
        assert oldId != newId, myMessage

    def testZebraStyle(self):
        self.mComposerMap.setGridFrameStyle(QgsComposerMap.Zebra)
        myRectangle = QgsRectangle(785462.375, 3341423.125,
                                   789262.375, 3343323.125)
        self.mComposerMap.setNewExtent( myRectangle )
        self.mComposerMap.setGridEnabled(True)
        self.mComposerMap.setGridIntervalX(2000)
        self.mComposerMap.setGridIntervalY(2000)
        checker = QgsCompositionChecker()
        myPngPath = os.path.join(TEST_DATA_DIR,
                                 'control_images',
                                 'expected_composermap',
                                 'composermap_zebra_style.png')
        testResult, myMessage = checker.testComposition('Composer map zebra',
                                             self.mComposition,
                                             myPngPath)
        assert testResult == True, myMessage

if __name__ == '__main__':
    unittest.main()

            self.line_symbol.startRender(context)
            self.line_symbol.renderFeature(f, context)
            self.line_symbol.stopRender(context)

        elif geom.type() == QGis.Point:
            self.marker_symbol.startRender(context)
            self.marker_symbol.renderFeature(f, context)
            self.marker_symbol.stopRender(context)

        painter.end()
        return image

    def imageCheck(self, name, reference_image, image):
        self.report += "<h2>Render {}</h2>\n".format(name)
        temp_dir = QDir.tempPath() + '/'
        file_name = temp_dir + 'symbol_' + name + ".png"
        image.save(file_name, "PNG")
        checker = QgsRenderChecker()
        checker.setControlPathPrefix("symbolv2")
        checker.setControlName("expected_" + reference_image)
        checker.setRenderedImage(file_name)
        checker.setColorTolerance(2)
        result = checker.compareImages(name, 20)
        self.report += checker.report()
        print self.report
        return result


if __name__ == '__main__':
    unittest.main()# -*- coding: utf-8 -*-