def test_delete_element():
Grids.reset()
grid_id = Grids.create_grid()
element = MagicMock()
Grids.insert_element(grid_id, 10, 10, element)
assert Grids.grids[grid_id][10][10] == element
Grids.delete_element(grid_id, 10, 10)
assert Grids.grids[grid_id][10][10] is None
def test_delete_element_invalid_position():
Grids.reset()
grid_id = Grids.create_grid()
with pytest.raises(HTTPException) as e:
Grids.delete_element(grid_id, -1, 10)
assert e.value.status_code == 400
assert e.value.detail == "position is invalid"
with pytest.raises(HTTPException) as e:
Grids.delete_element(grid_id, 50, 10)
assert e.value.status_code == 400
assert e.value.detail == "position is invalid"
with pytest.raises(HTTPException) as e:
Grids.delete_element(grid_id, 10, -1)
assert e.value.status_code == 400
assert e.value.detail == "position is invalid"
with pytest.raises(HTTPException) as e:
Grids.delete_element(grid_id, 10, 50)
assert e.value.status_code == 400
assert e.value.detail == "position is invalid"
def test_delete_element_grid_not_found():
Grids.reset()
with pytest.raises(HTTPException) as e:
Grids.delete_element(0, 1, 2)
assert e.value.status_code == 404
assert e.value.detail == "grid not found"