def __init__(self, methodName):
"""Run once on class initialization."""
unittest.TestCase.__init__(self, methodName)
# create composition
self.mComposition = QgsComposition(QgsProject.instance())
self.mComposition.setPaperSize(297, 210)
# create
polygon = QPolygonF()
polygon.append(QPointF(0.0, 0.0))
polygon.append(QPointF(100.0, 0.0))
polygon.append(QPointF(200.0, 100.0))
polygon.append(QPointF(100.0, 200.0))
self.mComposerPolygon = QgsComposerPolygon(polygon, self.mComposition)
self.mComposition.addComposerPolygon(self.mComposerPolygon)
# style
props = {}
props["color"] = "green"
props["style"] = "solid"
props["style_border"] = "solid"
props["color_border"] = "black"
props["width_border"] = "10.0"
props["joinstyle"] = "miter"
style = QgsFillSymbol.createSimple(props)
self.mComposerPolygon.setPolygonStyleSymbol(style)
