def test_larger(self, capsys, count):
'''When dict larger than `count`, print only `count` items'''
pretty_print_head(self.dict_(20), count)
out, _ = capsys.readouterr()
actual = ast.literal_eval(out)
assert isinstance(actual, dict)
assert len(actual) == count
def test_less_or_equal(self, capsys, count):
'''When dict has less or equal length than count, print whole dict'''
dict_ = self.dict_(count)
pretty_print_head(dict_, 20)
out, _ = capsys.readouterr()
actual = ast.literal_eval(out)
assert actual == dict_
def test_invalid_count(self):
'''When count < 1, ValueError'''
with pytest.raises(ValueError):
pretty_print_head(self.dict_(20), 0)
