small fixes for CTkComboBox

test/manual_integration_tests/test_optionmenu_combobox.py

@@ -0,0 +1,32 @@
+import tkinter
+import tkinter.ttk as ttk
+import customtkinter
+
+app = customtkinter.CTk()
+app.title('test_optionmenu.py')
+app.geometry('400x300')
+
+
+def select_callback(choice):
+    choice = variable.get()
+    print("display_selected", choice)
+
+
+countries = ['Bahamas', 'Canada', 'Cuba', 'United States']
+
+variable = tkinter.StringVar()
+variable.set("test")
+
+optionmenu_tk = tkinter.OptionMenu(app, variable, *countries, command=select_callback)
+optionmenu_tk.pack(pady=10, padx=10)
+
+optionmenu_1 = customtkinter.CTkOptionMenu(app, variable=variable, values=countries, command=select_callback)
+optionmenu_1.pack(pady=10, padx=10)
+
+combobox_tk = ttk.Combobox(app, values=countries)
+combobox_tk.pack(pady=10, padx=10)
+
+combobox_1 = customtkinter.CTkComboBox(app, variable=variable, values=countries, command=select_callback)
+combobox_1.pack(pady=10, padx=10)
+
+app.mainloop()