def test_check_geo_string_not_surrounded_by_ocean(self):
"""Tests that check geo string method raises ValueError if
the string is not surrounded by Ocean code.
"""
geo_string_1 = """\
OOOOOOOOOOOO
OOOJJSSSSMMM
OSSSSSJJJJMM
"""
with pytest.raises(ValueError):
Island._check_geo_string(geo_string_1)
def test_check_geo_string_not_rectangular(self):
"""Tests that the geo string checker raises ValueError if the geo string
is non-rectangular
"""
geo_string_2 = """\
OOOOOOOOOOOO
OOOJJSSSSMMOOO
OOOOOOOOOOOOOOOO
"""
with pytest.raises(ValueError):
Island._check_geo_string(geo_string_2)