def test_get_conversion(self):
d = Domain((age, gender, income), metas=(ssn, race))
e = Domain((gender, race), None, metas=(age, gender, ssn))
f = Domain((gender, ), (race, income), metas=(age, income, ssn))
g = Domain((), metas=(age, gender, ssn))
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_f = f.get_conversion(d)
self.assertIs(d_to_f.source, d)
self.assertEqual(d_to_f.attributes, [1])
self.assertEqual(d_to_f.class_vars, [-2, 2])
self.assertEqual(d_to_f.metas, [0, 2, -1])
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_f = f.get_conversion(d)
self.assertIs(d_to_f.source, d)
self.assertEqual(d_to_f.attributes, [1])
self.assertEqual(d_to_f.class_vars, [-2, 2])
self.assertEqual(d_to_f.metas, [0, 2, -1])
f_to_g = g.get_conversion(f)
self.assertIs(f_to_g.source, f)
self.assertEqual(f_to_g.attributes, [])
self.assertEqual(f_to_g.class_vars, [])
self.assertEqual(f_to_g.metas, [-1, 0, -3])
x = lambda: 42
new_income = income.copy(compute_value=x)
h = Domain((gender, ), (race, new_income),
metas=(age, new_income, ssn))
g_to_h = h.get_conversion(g)
self.assertIs(g_to_h.source, g)
self.assertEqual(g_to_h.attributes, [-2])
self.assertEqual(g_to_h.class_vars, [None, x])
self.assertEqual(g_to_h.metas, [-1, x, -3])
def test_get_conversion(self):
d = Domain((age, gender, income), metas=(ssn, race))
e = Domain((gender, race), None, metas=(age, gender, ssn))
f = Domain((gender,), (race, income), metas=(age, income, ssn))
g = Domain((), metas=(age, gender, ssn))
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_f = f.get_conversion(d)
self.assertIs(d_to_f.source, d)
self.assertEqual(d_to_f.attributes, [1])
self.assertEqual(d_to_f.class_vars, [-2, 2])
self.assertEqual(d_to_f.metas, [0, 2, -1])
d_to_e = e.get_conversion(d)
self.assertIs(d_to_e.source, d)
self.assertEqual(d_to_e.attributes, [1, -2])
self.assertEqual(d_to_e.class_vars, [])
self.assertEqual(d_to_e.metas, [0, 1, -1])
d_to_f = f.get_conversion(d)
self.assertIs(d_to_f.source, d)
self.assertEqual(d_to_f.attributes, [1])
self.assertEqual(d_to_f.class_vars, [-2, 2])
self.assertEqual(d_to_f.metas, [0, 2, -1])
f_to_g = g.get_conversion(f)
self.assertIs(f_to_g.source, f)
self.assertEqual(f_to_g.attributes, [])
self.assertEqual(f_to_g.class_vars, [])
self.assertEqual(f_to_g.metas, [-1, 0, -3])
x = lambda: 42
new_income = income.copy(compute_value=x)
h = Domain((gender,), (race, new_income), metas=(age, new_income, ssn))
g_to_h = h.get_conversion(g)
self.assertIs(g_to_h.source, g)
self.assertEqual(g_to_h.attributes, [-2])
self.assertEqual(g_to_h.class_vars, [None, x])
self.assertEqual(g_to_h.metas, [-1, x, -3])
