Create basic test for Notebook widget

Author: RedFantom

examples/example_notebook.py

@@ -1,5 +1,9 @@
-import tkinter as tk
-import tkinter.ttk as ttk
+try:
+    import tkinter as tk
+    from tkinter import ttk
+except ImportError:
+    import Tkinter as tk
+    import ttk
 from ttkwidgets import Notebook
 
 

tests/test_notebook.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+"""
+Author: Dogeek
+Copyright (c) 2019 Dogeek
+"""
+from ttkwidgets import Notebook
+from tests import BaseWidgetTest
+
+
+class TestNotebook(BaseWidgetTest):
+    def test_notebook_init(self):
+        nb = Notebook(self.window)
+        nb.grid()
+        self.window.update()

ttkwidgets/notebook.py

@@ -12,9 +12,12 @@
 
 Notebook with draggable / scrollable tabs
 """
-
-from tkinter import ttk
-import tkinter as tk
+try:
+    import tkinter as tk
+    from tkinter import ttk
+except ImportError:
+    import Tkinter as tk
+    import ttk
 from ttkwidgets.utilities import move_widget, parse_geometry, coordinates_in_box