def test_size_minus_14_not_valid():
with pytest.raises(Exception) as e:
size(-14)
assert 'Invalid pixel' in str(e)
def test_size_asdf_gives_ValueError():
with pytest.raises(Exception) as e:
size('asdf')
assert 'ValueError' in str(e)
def test_size_million_not_valid():
with pytest.raises(Exception) as e:
size(1e6)
assert 'Invalid pixel' in str(e)
def test_size_140_is_valid():
assert size(140) == 140
def test_size_asdf_gives_ValueError():
with pytest.raises(Exception) as e:
size("asdf")
assert "ValueError" in str(e)
def test_size_0_not_valid():
with pytest.raises(Exception) as e:
size(0)
assert "Invalid pixel" in str(e)
