def testTransferLayers(self):
# test transferring all layers from another store
store1 = QgsMapLayerStore()
store2 = QgsMapLayerStore()
# empty stores
store1.transferLayersFromStore(store2)
# silly behavior checks
store1.transferLayersFromStore(None)
store1.transferLayersFromStore(store1)
l1 = createLayer('l1')
l2 = createLayer('l2')
store1.addMapLayer(l1)
store1.addMapLayer(l2)
l3 = createLayer('l3')
store2.addMapLayer(l3)
store2.transferLayersFromStore(store1)
self.assertFalse(store1.mapLayers()) # no layers left
self.assertEqual(len(store2.mapLayers()), 3)
self.assertEqual(store2.mapLayers(), {l1.id(): l1, l2.id(): l2, l3.id(): l3})
store1.transferLayersFromStore(store2)
self.assertFalse(store2.mapLayers()) # no layers left
self.assertEqual(len(store1.mapLayers()), 3)
self.assertEqual(store1.mapLayers(), {l1.id(): l1, l2.id(): l2, l3.id(): l3})
def testTransferLayers(self):
# test transferring all layers from another store
store1 = QgsMapLayerStore()
store2 = QgsMapLayerStore()
# empty stores
store1.transferLayersFromStore(store2)
# silly behavior checks
store1.transferLayersFromStore(None)
store1.transferLayersFromStore(store1)
l1 = createLayer('l1')
l2 = createLayer('l2')
store1.addMapLayer(l1)
store1.addMapLayer(l2)
l3 = createLayer('l3')
store2.addMapLayer(l3)
store2.transferLayersFromStore(store1)
self.assertFalse(store1.mapLayers()) # no layers left
self.assertEqual(len(store2.mapLayers()), 3)
self.assertEqual(store2.mapLayers(), {l1.id(): l1, l2.id(): l2, l3.id(): l3})
store1.transferLayersFromStore(store2)
self.assertFalse(store2.mapLayers()) # no layers left
self.assertEqual(len(store1.mapLayers()), 3)
self.assertEqual(store1.mapLayers(), {l1.id(): l1, l2.id(): l2, l3.id(): l3})
