tests:test_enable_subwindow_view

tests/test_mdiarea.py

@@ -1,6 +1,6 @@
 import unittest
 import sys
-from PyQt5.QtWidgets import QApplication
+from PyQt5.QtWidgets import QApplication, QMdiArea
 
 from grum.mainwin import MainWindow
 import mock
@@ -73,4 +73,20 @@ class TestViewUnit(unittest.TestCase):
         # active = mdi.activeSubWindow()
         # if active:
             # active.showMaximized()
-            # active.frame_off()
+            # active.frame_off()
+
+    def test_enable_subwindow_view(self):
+        mdi = self.mw.mdi
+
+        mdi.setViewMode = mock.MagicMock()
+        sine_item = self.mw.lst.lst.get("sine")
+        sub = MDISubPlot("sine", sine_item.value)
+        mdi.addSubWindow(sub)
+        sub.frame_on = mock.MagicMock()
+
+        mdi.enable_subwindow_view()
+
+        mdi.setViewMode.assert_called_once_with(QMdiArea.SubWindowView)
+
+        sub.frame_on.assert_called_once()
+