bpo-33855: Still more edits and minimal tests for IDLE (GH-7784)

Part 3 of 3, continuing PR #7689. This covers 14 idlelib modules and their tests,
rpc to zoomheight except for run (already done) and tooltip (being done separately).

1 files changed, 33 insertions, 0 deletions

diff --git a/Lib/idlelib/idle_test/test_runscript.py b/Lib/idlelib/idle_test/test_runscript.py
new file mode 100644
index 0000000..5fc6018
--- /dev/null
+++ b/Lib/idlelib/idle_test/test_runscript.py
@@ -0,0 +1,33 @@
+"Test runscript, coverage 16%."
+
+from idlelib import runscript
+import unittest
+from test.support import requires
+from tkinter import Tk
+from idlelib.editor import EditorWindow
+
+
+class ScriptBindingTest(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        requires('gui')
+        cls.root = Tk()
+        cls.root.withdraw()
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.root.update_idletasks()
+        for id in cls.root.tk.call('after', 'info'):
+            cls.root.after_cancel(id)  # Need for EditorWindow.
+        cls.root.destroy()
+        del cls.root
+
+    def test_init(self):
+        ew = EditorWindow(root=self.root)
+        sb = runscript.ScriptBinding(ew)
+        ew._close()
+
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)