The initial position of windows will cascade.
(app)
| 238 | |
| 239 | |
| 240 | def test_position_cascade(app): |
| 241 | """The initial position of windows will cascade.""" |
| 242 | windows = [app.main_window] |
| 243 | |
| 244 | for i in range(14): |
| 245 | win = toga.Window(title=f"Window {i}") |
| 246 | # The for the first 14 new windows (the app creates the first window) |
| 247 | # the x and y coordinates must be the same |
| 248 | assert win.position[0] == win.position[1] |
| 249 | # The position of the window should cascade down |
| 250 | assert win.position[0] > windows[-1].position[0] |
| 251 | assert win.position[1] > windows[-1].position[1] |
| 252 | |
| 253 | windows.append(win) |
| 254 | |
| 255 | # The 15th window will come back to the y origin, but shift along the x axis. |
| 256 | win = toga.Window(title=f"Window {i}") |
| 257 | assert win.position[0] > windows[0].position[0] |
| 258 | assert win.position[1] == windows[0].position[1] |
| 259 | |
| 260 | windows.append(win) |
| 261 | |
| 262 | # Cascade another 15 windows |
| 263 | for i in range(16, 30): |
| 264 | win = toga.Window(title=f"Window {i}") |
| 265 | # The position of the window should cascade down |
| 266 | assert win.position[0] > windows[-1].position[0] |
| 267 | assert win.position[1] > windows[-1].position[1] |
| 268 | |
| 269 | # The y coordinate of these windows should be the same |
| 270 | # as 15 windows ago; the x coordinate is shifted right |
| 271 | assert win.position[0] > windows[i - 15].position[0] |
| 272 | assert win.position[1] == windows[i - 15].position[1] |
| 273 | |
| 274 | windows.append(win) |
| 275 | |
| 276 | # The 30 window will come back to the y origin, but shift along the x axis. |
| 277 | win = toga.Window(title=f"Window {i}") |
| 278 | assert win.position[0] > windows[15].position[0] |
| 279 | assert win.position[1] == windows[15].position[1] |
| 280 | |
| 281 | |
| 282 | def test_set_size(window): |