def test_widget_update_without_window(root):
root.window.resize(1, 1)
widget = Widget(root)
widget.content = 'Hello World'
root.window = None
widget = widget.render()
curses.doupdate()
assert isinstance(widget, Widget)
assert widget.window is None
def test_widget_render_with_window(root):
widget = Widget(None)
widget.window = root.window
widget.content = 'Hello World'
widget.pin(1, 2).render()
window_text = widget.window.instr(0, 0, 11)
assert isinstance(widget, Widget)
assert widget.window is not None
assert window_text == b'Hello World'
def test_widget_render_error(root):
root.window.resize(1, 1)
widget = Widget(root)
widget.content = 'Hello World'
widget = widget.render()
curses.doupdate()
window_text = widget.window.instr(0, 0, 1)
assert window_text == b'H'
def test_widget_render_content(root):
widget = Widget(root)
assert widget.content == ''
content = 'Hello World'
widget.content = content
widget = widget.render()
curses.doupdate()
window_text = widget.window.instr(0, 0, 11)
assert widget.content == content
assert window_text == b'Hello World'