def testSaveCreate(self):
""" test saving and recreating from XML """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc, QgsReadWriteContext())
c = QgsPointDisplacementRenderer.create(elem, QgsReadWriteContext())
self._checkProperties(c)
def setUp(self):
myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
QgsProject.instance().addMapLayer(self.layer)
self.renderer = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
renderer = QgsSingleSymbolRenderer(sym1)
self.renderer.setEmbeddedRenderer(renderer)
self.renderer.setCircleRadiusAddition(2)
self.renderer.setCircleWidth(1)
self.renderer.setCircleColor(QColor(0, 0, 0))
self.renderer.setCenterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'}))
self.layer.setRenderer(self.renderer)
rendered_layers = [self.layer]
self.mapsettings = QgsMapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
self.mapsettings.setLayers(rendered_layers)
class TestQgsPointDisplacementRenderer(unittest.TestCase):
def setUp(self):
myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
QgsProject.instance().addMapLayer(self.layer)
self.renderer = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({'color': '#ff00ff', 'size': '3', 'outline_style': 'no'})
renderer = QgsSingleSymbolRenderer(sym1)
self.renderer.setEmbeddedRenderer(renderer)
self.renderer.setCircleRadiusAddition(2)
self.renderer.setCircleWidth(1)
self.renderer.setCircleColor(QColor(0, 0, 0))
self.renderer.setCenterSymbol(QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'}))
self.layer.setRenderer(self.renderer)
rendered_layers = [self.layer]
self.mapsettings = QgsMapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
self.mapsettings.setLayers(rendered_layers)
def tearDown(self):
QgsProject.instance().removeAllMapLayers()
def _setProperties(self, r):
""" set properties for a renderer for testing with _checkProperties"""
r.setLabelAttributeName('name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
r.setLabelFont(f)
r.setMinimumLabelScale(50000)
r.setLabelColor(QColor(255, 0, 0))
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
r.setCircleWidth(15)
r.setCircleColor(QColor(0, 255, 0))
r.setCircleRadiusAddition(2.5)
r.setPlacement(QgsPointDisplacementRenderer.ConcentricRings)
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setCenterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
def _checkProperties(self, r):
""" test properties of renderer against expected"""
self.assertEqual(r.labelAttributeName(), 'name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
self.assertEqual(r.labelFont().styleName(), f.styleName())
self.assertEqual(r.minimumLabelScale(), 50000)
self.assertEqual(r.labelColor(), QColor(255, 0, 0))
self.assertEqual(r.tolerance(), 5)
self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(r.circleWidth(), 15)
self.assertEqual(r.circleColor(), QColor(0, 255, 0))
self.assertEqual(r.circleRadiusAddition(), 2.5)
self.assertEqual(r.placement(), QgsPointDisplacementRenderer.ConcentricRings)
self.assertEqual(r.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(r.embeddedRenderer().symbol().color().name(), '#fdbf6f')
def testGettersSetters(self):
""" test getters and setters """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
self._checkProperties(r)
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
def testSaveCreate(self):
""" test saving and recreating from XML """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc, QgsReadWriteContext())
c = QgsPointDisplacementRenderer.create(elem, QgsReadWriteContext())
self._checkProperties(c)
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setClusterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
# want to keep as many settings as possible when converting between cluster and displacement renderer
d = QgsPointDisplacementRenderer.convertFromRenderer(r)
self.assertEqual(d.tolerance(), 5)
self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f')
def testRenderNoCluster(self):
self.layer.renderer().setTolerance(1)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_no_cluster')
self.assertTrue(renderchecker.runTest('displacement_no_cluster'))
def testRenderWithin(self):
self.layer.renderer().setTolerance(10)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_cluster')
self.assertTrue(renderchecker.runTest('expected_displacement_cluster'))
def testRenderVariables(self):
""" test rendering with expression variables in marker """
self.layer.renderer().setTolerance(10)
old_marker = self.layer.renderer().centerSymbol().clone()
new_marker = QgsMarkerSymbol.createSimple({'color': '#ffff00', 'size': '3', 'outline_style': 'no'})
new_marker.symbolLayer(0).setDataDefinedProperty(QgsSymbolLayer.PropertyFillColor, QgsProperty.fromExpression('@cluster_color'))
new_marker.symbolLayer(0).setDataDefinedProperty(QgsSymbolLayer.PropertySize, QgsProperty.fromExpression('@cluster_size*2'))
self.layer.renderer().setCenterSymbol(new_marker)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_variables')
result = renderchecker.runTest('expected_displacement_variables')
self.layer.renderer().setCenterSymbol(old_marker)
self.assertTrue(result)
def testRenderGrid(self):
self.layer.renderer().setTolerance(10)
self.layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_grid')
self.assertTrue(renderchecker.runTest('expected_displacement_grid'))
def testRenderGridAdjust(self):
self.layer.renderer().setTolerance(10)
self.layer.renderer().setCircleRadiusAddition(5)
self.layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
self.layer.renderer().setCircleColor(QColor())
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_adjust_grid')
self.assertTrue(renderchecker.runTest('expected_displacement_adjust_grid'))
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setClusterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
# want to keep as many settings as possible when converting between cluster and displacement renderer
d = QgsPointDisplacementRenderer.convertFromRenderer(r)
self.assertEqual(d.tolerance(), 5)
self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(d.embeddedRenderer().symbol().color().name(), '#fdbf6f')
def testGettersSetters(self):
""" test getters and setters """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
self._checkProperties(r)
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
class TestQgsPointDisplacementRenderer(unittest.TestCase):
def setUp(self):
myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
self.layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
QgsProject.instance().addMapLayer(self.layer)
self.renderer = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({
'color': '#ff00ff',
'size': '3',
'outline_style': 'no'
})
renderer = QgsSingleSymbolRenderer(sym1)
self.renderer.setEmbeddedRenderer(renderer)
self.renderer.setCircleRadiusAddition(2)
self.renderer.setCircleWidth(1)
self.renderer.setCircleColor(QColor(0, 0, 0))
self.renderer.setCenterSymbol(
QgsMarkerSymbol.createSimple({
'color': '#ffff00',
'size': '3',
'outline_style': 'no'
}))
self.layer.setRenderer(self.renderer)
rendered_layers = [self.layer]
self.mapsettings = QgsMapSettings()
self.mapsettings.setOutputSize(QSize(400, 400))
self.mapsettings.setOutputDpi(96)
self.mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
self.mapsettings.setLayers(rendered_layers)
def tearDown(self):
QgsProject.instance().removeAllMapLayers()
def _setProperties(self, r):
""" set properties for a renderer for testing with _checkProperties"""
r.setLabelAttributeName('name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
r.setLabelFont(f)
r.setMinimumLabelScale(50000)
r.setLabelColor(QColor(255, 0, 0))
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
r.setCircleWidth(15)
r.setCircleColor(QColor(0, 255, 0))
r.setCircleRadiusAddition(2.5)
r.setPlacement(QgsPointDisplacementRenderer.ConcentricRings)
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setCenterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
def _checkProperties(self, r):
""" test properties of renderer against expected"""
self.assertEqual(r.labelAttributeName(), 'name')
f = QgsFontUtils.getStandardTestFont('Bold Oblique', 14)
self.assertEqual(r.labelFont().styleName(), f.styleName())
self.assertEqual(r.minimumLabelScale(), 50000)
self.assertEqual(r.labelColor(), QColor(255, 0, 0))
self.assertEqual(r.tolerance(), 5)
self.assertEqual(r.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(r.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(r.circleWidth(), 15)
self.assertEqual(r.circleColor(), QColor(0, 255, 0))
self.assertEqual(r.circleRadiusAddition(), 2.5)
self.assertEqual(r.placement(),
QgsPointDisplacementRenderer.ConcentricRings)
self.assertEqual(r.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(r.embeddedRenderer().symbol().color().name(),
'#fdbf6f')
def testGettersSetters(self):
""" test getters and setters """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
self._checkProperties(r)
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
def testSaveCreate(self):
""" test saving and recreating from XML """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
doc = QDomDocument("testdoc")
elem = r.save(doc, QgsReadWriteContext())
c = QgsPointDisplacementRenderer.create(elem, QgsReadWriteContext())
self._checkProperties(c)
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setClusterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
# want to keep as many settings as possible when converting between cluster and displacement renderer
d = QgsPointDisplacementRenderer.convertFromRenderer(r)
self.assertEqual(d.tolerance(), 5)
self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(d.embeddedRenderer().symbol().color().name(),
'#fdbf6f')
def testRenderNoCluster(self):
self.layer.renderer().setTolerance(1)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_no_cluster')
self.assertTrue(renderchecker.runTest('displacement_no_cluster'))
def testRenderWithin(self):
self.layer.renderer().setTolerance(10)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_cluster')
self.assertTrue(renderchecker.runTest('expected_displacement_cluster'))
def testRenderVariables(self):
""" test rendering with expression variables in marker """
self.layer.renderer().setTolerance(10)
old_marker = self.layer.renderer().centerSymbol().clone()
new_marker = QgsMarkerSymbol.createSimple({
'color': '#ffff00',
'size': '3',
'outline_style': 'no'
})
new_marker.symbolLayer(0).setDataDefinedProperty(
QgsSymbolLayer.PropertyFillColor,
QgsProperty.fromExpression('@cluster_color'))
new_marker.symbolLayer(0).setDataDefinedProperty(
QgsSymbolLayer.PropertySize,
QgsProperty.fromExpression('@cluster_size*2'))
self.layer.renderer().setCenterSymbol(new_marker)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_variables')
result = renderchecker.runTest('expected_displacement_variables')
self.layer.renderer().setCenterSymbol(old_marker)
self.assertTrue(result)
def testRenderGrid(self):
self.layer.renderer().setTolerance(10)
self.layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_grid')
self.assertTrue(renderchecker.runTest('expected_displacement_grid'))
def testRenderGridAdjust(self):
self.layer.renderer().setTolerance(10)
self.layer.renderer().setCircleRadiusAddition(5)
self.layer.renderer().setPlacement(QgsPointDisplacementRenderer.Grid)
self.layer.renderer().setCircleColor(QColor())
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(self.mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_adjust_grid')
self.assertTrue(
renderchecker.runTest('expected_displacement_adjust_grid'))
def testConvert(self):
""" test renderer conversion """
# same type, should clone
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = QgsPointDisplacementRenderer.convertFromRenderer(r)
self._checkProperties(c)
# test conversion from cluster renderer
r = QgsPointClusterRenderer()
r.setTolerance(5)
r.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
r.setToleranceMapUnitScale(QgsMapUnitScale(5, 15))
m = QgsMarkerSymbol()
m.setColor(QColor(0, 255, 0))
r.setClusterSymbol(m)
sym1 = QgsMarkerSymbol.createSimple({'color': '#fdbf6f'})
renderer = QgsSingleSymbolRenderer(sym1)
r.setEmbeddedRenderer(renderer)
# want to keep as many settings as possible when converting between cluster and displacement renderer
d = QgsPointDisplacementRenderer.convertFromRenderer(r)
self.assertEqual(d.tolerance(), 5)
self.assertEqual(d.toleranceUnit(), QgsUnitTypes.RenderMapUnits)
self.assertEqual(d.toleranceMapUnitScale(), QgsMapUnitScale(5, 15))
self.assertEqual(d.centerSymbol().color(), QColor(0, 255, 0))
self.assertEqual(d.embeddedRenderer().symbol().color().name(),
'#fdbf6f')
def testClone(self):
""" test cloning renderer """
r = QgsPointDisplacementRenderer()
self._setProperties(r)
c = r.clone()
self._checkProperties(c)
def _setUp(self):
myShpFile = os.path.join(TEST_DATA_DIR, 'points.shp')
layer = QgsVectorLayer(myShpFile, 'Points', 'ogr')
QgsProject.instance().addMapLayer(layer)
renderer = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({
'color': '#ff00ff',
'size': '3',
'outline_style': 'no'
})
sym_renderer = QgsSingleSymbolRenderer(sym1)
renderer.setEmbeddedRenderer(sym_renderer)
renderer.setCircleRadiusAddition(2)
renderer.setCircleWidth(1)
renderer.setCircleColor(QColor(0, 0, 0))
renderer.setCenterSymbol(
QgsMarkerSymbol.createSimple({
'color': '#ffff00',
'size': '3',
'outline_style': 'no'
}))
layer.setRenderer(renderer)
rendered_layers = [layer]
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setExtent(QgsRectangle(-123, 18, -70, 52))
mapsettings.setLayers(rendered_layers)
return layer, renderer, mapsettings
def testMultiPoint(self):
"""
Test multipoint handling
"""
layer = QgsVectorLayer('Multipoint?field=cat:string', '', 'memory')
self.assertTrue(layer.isValid())
f = QgsFeature(layer.fields())
f.setAttributes(['a'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(5 5, 5 6, 9 9)'))
layer.dataProvider().addFeature(f)
f.setAttributes(['b'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(2 1, 2 2, 5 5)'))
layer.dataProvider().addFeature(f)
f.setAttributes(['c'])
f.setGeometry(QgsGeometry.fromWkt('MultiPoint(9 1)'))
layer.dataProvider().addFeature(f)
renderer = QgsPointDisplacementRenderer()
sym1 = QgsMarkerSymbol.createSimple({
'color': '#ff00ff',
'size': '3',
'outline_style': 'no'
})
sym_renderer = QgsCategorizedSymbolRenderer()
sym_renderer.setClassAttribute('cat')
sym1.setColor(QColor(255, 0, 0))
sym_renderer.addCategory(QgsRendererCategory('a', sym1.clone(), 'a'))
sym1.setColor(QColor(0, 255, 0))
sym_renderer.addCategory(QgsRendererCategory('b', sym1.clone(), 'b'))
sym1.setColor(QColor(0, 0, 255))
sym_renderer.addCategory(QgsRendererCategory('c', sym1.clone(), 'c'))
renderer.setEmbeddedRenderer(sym_renderer)
renderer.setCircleRadiusAddition(2)
renderer.setCircleWidth(1)
renderer.setCircleColor(QColor(0, 0, 0))
renderer.setCenterSymbol(
QgsMarkerSymbol.createSimple({
'color': '#ffff00',
'size': '3',
'outline_style': 'no'
}))
renderer.setToleranceUnit(QgsUnitTypes.RenderMapUnits)
renderer.setTolerance(2)
layer.setRenderer(renderer)
rendered_layers = [layer]
mapsettings = QgsMapSettings()
mapsettings.setOutputSize(QSize(400, 400))
mapsettings.setOutputDpi(96)
mapsettings.setExtent(QgsRectangle(0, 0, 10, 10))
mapsettings.setLayers(rendered_layers)
renderchecker = QgsMultiRenderChecker()
renderchecker.setMapSettings(mapsettings)
renderchecker.setControlPathPrefix('displacement_renderer')
renderchecker.setControlName('expected_displacement_multipoint')
result = renderchecker.runTest('expected_displacement_multipoint')
self.report += renderchecker.report()
self.assertTrue(result)
