Don't overwrite reference config file

tests/reference/novelwriter.conf

@@ -1,10 +1,10 @@
 [Main]
-timestamp = 2019-05-18 15:02:22
+timestamp = 2019-05-18 15:06:44
 
 [Sizes]
 geometry = 1100, 650
-treecols = 120, 30, 129
-mainpane = 299, 797
+treecols = 120, 30, 50
+mainpane = 300, 800
 
 [Project]
 autosaveproject = 60
@@ -25,7 +25,7 @@ repdots = True
 spellcheck = en_GB
 
 [Path]
-recent0 = /home/vkbo/Code/novelWriter/tests/temp/gui
+recent0 = 
 recent1 = 
 recent2 = 
 recent3 = 

tests/test_gui.py

@@ -17,7 +17,7 @@ stepDelay = 50
 
 @pytest.mark.gui
 def testMainWindows(qtbot, nwTempGUI, nwRef):
-    nwGUI = nw.main(["--testmode","--config=%s" % nwRef])
+    nwGUI = nw.main(["--testmode","--config=%s" % nwTempGUI])
     qtbot.addWidget(nwGUI)
     nwGUI.show()
     qtbot.waitForWindowShown(nwGUI)
@@ -113,7 +113,7 @@ def testMainWindows(qtbot, nwTempGUI, nwRef):
 
 @pytest.mark.gui
 def testProjectEditor(qtbot, nwTempGUI, nwRef):
-    nwGUI = nw.main(["--testmode","--config=%s" % nwRef])
+    nwGUI = nw.main(["--testmode","--config=%s" % nwTempGUI])
     qtbot.addWidget(nwGUI)
     nwGUI.show()
     qtbot.waitForWindowShown(nwGUI)
@@ -163,7 +163,7 @@ def testProjectEditor(qtbot, nwTempGUI, nwRef):
 
 @pytest.mark.gui
 def testItemEditor(qtbot, nwTempGUI, nwRef):
-    nwGUI = nw.main(["--testmode","--config=%s" % nwRef])
+    nwGUI = nw.main(["--testmode","--config=%s" % nwTempGUI])
     qtbot.addWidget(nwGUI)
     nwGUI.show()
     qtbot.waitForWindowShown(nwGUI)