from coreschema import Object, String

def test_object_type():

schema = Object()

assert schema.validate({}) == []

assert schema.validate({'a': 1}) == []

assert schema.validate(1) == [('Must be an object.', [])]

def test_object_keys():

schema = Object()

assert schema.validate({}) == []

assert schema.validate({'a': 1}) == []

assert schema.validate({1: 1}) == [('Object keys must be strings.', [])]

def test_object_properties():

schema = Object(properties={'name': String()})

assert schema.validate({}) == []

assert schema.validate({'name': ''}) == []

assert schema.validate({'name': 1}) == [('Must be a string.', ['name'])]

def test_object_required():

schema = Object(required=['name'])

assert schema.validate({'name': 1}) == []

assert schema.validate({}) == [('This field is required.', ['name'])]

def test_object_max_properties():

schema = Object(max_properties=2)

assert schema.validate({'a': 1, 'b': 2}) == []

assert schema.validate({'a': 1, 'b': 2, 'c': 3}) == [('Must have no more than 2 properties.', [])]

def test_object_min_properties():

schema = Object(min_properties=2)

assert schema.validate({'a': 1, 'b': 2}) == []

assert schema.validate({'a': 1}) == [('Must have at least 2 properties.', [])]

def test_object_empty():

schema = Object(min_properties=1)

assert schema.validate({'a': 1}) == []

assert schema.validate({}) == [('Must not be empty.', [])]

def test_object_pattern_properties():

schema = Object(pattern_properties={'^x-': String(max_length=3)})

assert schema.validate({'foox-a': 1}) == []

assert schema.validate({'x-foo': 1}) == [('Must be a string.', ['x-foo'])]

def test_object_additional_properties_as_boolean():

schema = Object(properties={'a': String()}, additional_properties=False)

assert schema.validate({'a': ''}) == []

assert schema.validate({'b': ''}) == [('Invalid property.', ['b'])]

def test_object_additional_properties_as_schema():

schema = Object(properties={'a': String()}, additional_properties=String())

assert schema.validate({'a': ''}) == []

assert schema.validate({'b': 1}) == [('Must be a string.', ['b'])]