Spec refactoring

spec/vncserver_spec.py

@@ -57,6 +57,7 @@ with description('vncserver') as self:
     with after.each:
         kill_xvnc()
 
+    with context('on the first run'):
         with it('asks user to select a DE on the first run'):
             add_kasmvnc_user_docker()
 
@@ -66,15 +67,6 @@ with description('vncserver') as self:
 
             check_de_was_setup_to_run('cinnamon')
 
-    with it('selects passed DE with -s'):
-        add_kasmvnc_user_docker()
-
-        cmd = f'{vncserver_cmd} -select-de mate'
-        completed_process = run_cmd(cmd)
-        expect(completed_process.returncode).to(equal(0))
-
-        check_de_was_setup_to_run('mate')
-
         with it('asks to select a DE, when ran with -select-de'):
             add_kasmvnc_user_docker()
 
@@ -84,3 +76,12 @@ with description('vncserver') as self:
             expect(completed_process.returncode).to(equal(0))
 
             check_de_was_setup_to_run('cinnamon')
+
+        with it('selects passed DE with -s'):
+            add_kasmvnc_user_docker()
+
+            cmd = f'{vncserver_cmd} -select-de mate'
+            completed_process = run_cmd(cmd)
+            expect(completed_process.returncode).to(equal(0))
+
+            check_de_was_setup_to_run('mate')