def test_two_strings_of_same_length_could_be_eq():
m = Model(x={
'a': string_val(length=4),
'b': string_val(length=4)
}).restricted_by(eq('x.a', 'x.b')).build()
row = m.create()[0][1]
assert row['a'] == row['b']
def test_model_with_multiple_params():
m = Model(human={
'head': int_val(1),
'hands': int_val(2),
'name': string_val('Hurin'),
}).build()
assert [('human', {'head': 1, 'hands': 2, 'name': 'Hurin'})] == m.create()
def test_restriction_must_override_parameter_definition():
m = Model(leader={'direction': string_val('north')},
follower={'direction': string_val()},
).restricted_by(eq('leader.direction', 'follower.direction')).build()
assert sorted([('leader', {'direction': 'north'}),
('follower', {'direction': 'north'})]) == \
sorted(m.create())
def test_model_with_multiple_params():
m = Model(human={
'head': int_val(1),
'hands': int_val(2),
'name': string_val('Hurin'),
}).build()
assert [('human', {'head': 1, 'hands': 2, 'name': 'Hurin'})] == m.create()
def test_model_with_multiple_entities():
m = Model(first={
'name': string_val('elves')
},
second={
'name': string_val('humans')
}).build()
assert sorted([('first', {'name': 'elves'}),
('second', {'name': 'humans'})]) ==\
sorted(m.create())
def test_restriction_must_override_parameter_definition():
m = Model(
leader={
'direction': string_val('north')
},
follower={
'direction': string_val()
},
).restricted_by(eq('leader.direction', 'follower.direction')).build()
assert sorted([('leader', {'direction': 'north'}),
('follower', {'direction': 'north'})]) == \
sorted(m.create())
def test_failure_on_bad_combinations(model, restrictions):
m = Model(**model).restricted_by(*restrictions)
with pytest.raises(ModelException):
m.build()
def test_minimal_model():
m = Model(const={'int': int_val(42)}).build()
assert [('const', {'int': 42})] == m.create()
m = Model(const2={'str': string_val('hello')}).build()
assert [('const2', {'str': 'hello'})] == m.create()
def test_minimal_model():
m = Model(const={'int': int_val(42)}).build()
assert [('const', {'int': 42})] == m.create()
m = Model(const2={'str': string_val('hello')}).build()
assert [('const2', {'str': 'hello'})] == m.create()
def test_failure_on_bad_combinations(model, restrictions):
m = Model(**model).restricted_by(*restrictions)
with pytest.raises(ModelException):
m.build()
def test_two_strings_of_same_length_could_be_eq():
m = Model(x={'a': string_val(length=4),
'b': string_val(length=4)}
).restricted_by(eq('x.a', 'x.b')).build()
row = m.create()[0][1]
assert row['a'] == row['b']
def test_model_with_multiple_entities():
m = Model(first={'name': string_val('elves')},
second={'name': string_val('humans')}).build()
assert sorted([('first', {'name': 'elves'}),
('second', {'name': 'humans'})]) ==\
sorted(m.create())
