Fixed one of the tests

The test failed due to it not creating the right application CURA-3497

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/Settings/TestExtruderStack.py b/tests/Settings/TestExtruderStack.py
index c49448b030..b52f71e02d 100644
--- a/tests/Settings/TestExtruderStack.py
+++ b/tests/Settings/TestExtruderStack.py
@@ -11,6 +11,8 @@ from UM.Settings.InstanceContainer import InstanceContainer #To check against th
 import cura.Settings.ExtruderStack #The module we're testing.
 from cura.Settings.Exceptions import InvalidContainerError, InvalidOperationError #To check whether the correct exceptions are raised.
 
+from cura.CuraApplication import CuraApplication
+
 ##  Fake container registry that always provides all containers you ask of.
 @pytest.yield_fixture()
 def container_registry():
@@ -239,6 +241,7 @@ def test_deserializeMoveDefinitionContainer(extruder_stack):
 ##  Tests whether getProperty properly applies the stack-like behaviour on its
 #   containers.
 def test_getPropertyFallThrough(extruder_stack):
+    CuraApplication.getInstance() # To ensure that we have the right Application
     #A few instance container mocks to put in the stack.
     mock_layer_heights = {} #For each container type, a mock container that defines layer height to something unique.
     mock_no_settings = {} #For each container type, a mock container that has no settings at all.