tests:test_closeInactiveSubWindows

tests/test_mdiarea.py

@@ -165,4 +165,25 @@ class TestViewUnit(unittest.TestCase):
 
         ret = mdi.findSubWindow('cosine')
 
-        assert ret == None        
+        assert ret == None        
+
+    def test_closeInactiveSubWindows(self):
+
+        mdi = self.mw.mdi 
+
+        sine_item = self.mw.lst.lst.get("sine")
+        sub = MDISubPlot("sine", sine_item.value)
+        mdi.add(sub)
+        cosine_item = self.mw.lst.lst.get("cosine")
+        cosine_sub = MDISubPlot("cosine", cosine_item.value)
+        mdi.add(cosine_sub)
+        sub.close = mock.MagicMock()   
+        
+        mdi.closeInactiveSubWindows() 
+
+
+        active = mdi.activeSubWindow()
+        assert active == cosine_sub
+        for sub in mdi.subWindowList():
+            if sub != active:
+                sub.close.assert_called_once()