def test_explicit_layer_creation(desert):
data = [0] * (desert.width * desert.height)
data[5] = 1
layer = tmxlib.TileLayer(desert, 'New layer', data=data)
assert list(layer.data) == data
with pytest.raises(ValueError):
tmxlib.TileLayer(desert, 'New layer', data=[1, 2, 3])
def test_empty_tile(desert):
layer = desert.layers[0] = tmxlib.TileLayer(desert, 'Empty')
tile = layer[0, 0]
assert tile.value == 0
assert tile.number == 0
assert tile.size == (0, 0)
assert tile.pixel_size == (0, 0)
assert tile.properties == {}
def test_layers_contains_layer(desert):
assert desert.layers[0] in desert.layers
assert tmxlib.TileLayer(desert, 'Ground') not in desert.layers
def test_set_layer_by_name(desert):
layer = tmxlib.TileLayer(desert, 'Ground')
desert.layers['Ground'] = layer
assert desert.layers[0] is layer