def test_gat_tile_has_correct_heights(data_files, x, y, heights):
gat = open_gat(data_files['a.gat'])
bottom_left, bottom_right, top_left, top_right = heights
tile = gat[x, y]
assert tile.bottom_left == bottom_left
assert tile.bottom_right == bottom_right
assert tile.top_left == top_left
assert tile.top_right == top_right
def test_gat_tile_raise_index_error_bad_coordinates(data_files, x, y):
gat = open_gat(data_files['a.gat'])
with pytest.raises(IndexError):
gat[x, y]
def test_gat_has_correct_width(data_files, name, expected):
gat = open_gat(data_files[name])
assert gat.width == expected
def test_gat_tile_has_correct_altitude(data_files, x, y, altitude):
gat = open_gat(data_files['a.gat'])
tile = gat[x, y]
assert tile.altitude == altitude
def test_gat_tile_has_correct_type(data_files, x, y, expected):
gat = open_gat(data_files['a.gat'])
tile = gat[x, y]
assert tile.type == expected
def test_gat_data_matches_source_data(data_files, name):
source = open(data_files[name], 'rb')
gat = open_gat(data_files[name])
assert gat.read() == source.read()
def test_gat_is_io_object(data_files):
gat = open_gat(data_files['a.gat'])
assert isinstance(gat, io.IOBase)
def test_open_gat_raises_gat_error(data_files, name):
with pytest.raises(FileParseError):
open_gat(data_files[name])
def test_gat_has_correct_size(data_files, name):
gat = open_gat(data_files[name])
assert gat.size == (gat.width, gat.height)
def test_gat_has_correct_height(data_files, name, expected):
gat = open_gat(data_files[name])
assert gat.height == expected