def test_grid_desired_size():
mi = MediaInfoForTest(FFPROBE_EXAMPLE_JSON_PATH)
x = 2
y = 3
grid = Grid(x, y)
width = 800
hmargin = 20
s = grid_desired_size(grid, mi, width=width, horizontal_margin=hmargin)
expected_width = (width - (x - 1) * hmargin) / x
assert_equals(s[0], expected_width)
def test_grid_inequality():
g1 = Grid(4, 4)
g2 = Grid(3, 4)
assert_not_equals(g1, g2)
def test_grid():
assert_equals("2x2", Grid(2, 2).__str__())
assert_equals("10x0", Grid(10, 0).__str__())