Fix bug where an added default material was not linked and auto synced.

src/blenderbim/test/tool/test_ifc.py

@@ -101,7 +101,7 @@ class TestGetObject(test.bim.bootstrap.NewFile):
 
 
 class TestLink(test.bim.bootstrap.NewFile):
-    def test_run(self):
+    def test_link_an_object(self):
         ifc = ifcopenshell.file()
         subject.set(ifc)
         element = ifc.createIfcWall()
@@ -110,9 +110,18 @@ class TestLink(test.bim.bootstrap.NewFile):
         assert subject.get_entity(obj) == element
         assert subject.get_object(element) == obj
 
+    def test_link_a_material(self):
+        ifc = ifcopenshell.file()
+        subject.set(ifc)
+        element = ifc.createIfcMaterial()
+        obj = bpy.data.materials.new("Material")
+        subject.link(element, obj)
+        assert subject.get_entity(obj) == element
+        assert subject.get_object(element) == obj
+
 
 class TestUnlink(test.bim.bootstrap.NewFile):
-    def test_run(self):
+    def test_unlink_an_object(self):
         ifc = ifcopenshell.file()
         subject.set(ifc)
         element = ifc.createIfcWall()
@@ -122,6 +131,16 @@ class TestUnlink(test.bim.bootstrap.NewFile):
         assert subject.get_entity(obj) is None
         assert subject.get_object(element) is None
 
+    def test_unlink_a_material(self):
+        ifc = ifcopenshell.file()
+        subject.set(ifc)
+        element = ifc.createIfcMaterial()
+        obj = bpy.data.materials.new("Material")
+        subject.link(element, obj)
+        subject.unlink(element, obj)
+        assert subject.get_entity(obj) is None
+        assert subject.get_object(element) is None
+
     def test_unlinking_using_an_object(self):
         ifc = ifcopenshell.file()
         subject.set(ifc)

src/blenderbim/test/tool/test_material.py

@@ -34,22 +34,3 @@ class TestAddDefaultMaterialObject(NewFile):
         material = subject.add_default_material_object()
         assert isinstance(material, bpy.types.Material)
         assert material.name == "Default"
-
-
-class TestLink(NewFile):
-    def test_run(self):
-        obj = bpy.data.materials.new("Material")
-        ifc = ifcopenshell.file()
-        material = ifc.createIfcMaterial()
-        subject.link(material, obj)
-        assert obj.BIMObjectProperties.ifc_definition_id == material.id()
-
-
-class TestUnlink(NewFile):
-    def test_run(self):
-        obj = bpy.data.materials.new("Material")
-        ifc = ifcopenshell.file()
-        material = ifc.createIfcMaterial()
-        subject.link(material, obj)
-        subject.unlink(obj)
-        assert obj.BIMObjectProperties.ifc_definition_id == 0