def test_value_from_discrete_substring_flags(self):
trans = ValueFromDiscreteSubstring(
DiscreteVariable(values=self.arr), self.patterns)
with patch('Orange.widgets.data.owcreateclass.map_by_substring') as mbs:
trans.case_sensitive = True
a, patterns, case_sensitive, match_beginning = mbs.call_args[0]
np.testing.assert_equal(a, self.arr)
self.assertEqual(patterns, self.patterns)
self.assertTrue(case_sensitive)
self.assertFalse(match_beginning)
trans.case_sensitive = False
trans.match_beginning = True
a, patterns, case_sensitive, match_beginning = mbs.call_args[0]
np.testing.assert_equal(a, self.arr)
self.assertEqual(patterns, self.patterns)
self.assertFalse(case_sensitive)
self.assertTrue(match_beginning)
arr2 = self.arr[::-1]
trans.variable = DiscreteVariable(values=arr2)
a, patterns, case_sensitive, match_beginning = mbs.call_args[0]
np.testing.assert_equal(a, arr2)
self.assertEqual(patterns, self.patterns)
self.assertFalse(case_sensitive)
self.assertTrue(match_beginning)
patt2 = self.patterns[::-1]
trans.patterns = patt2
a, patterns, case_sensitive, match_beginning = mbs.call_args[0]
np.testing.assert_equal(a, arr2)
self.assertEqual(patterns, patt2)
self.assertFalse(case_sensitive)
self.assertTrue(match_beginning)
def test_valuefromsdiscretesubstring_equality(self):
str1 = DiscreteVariable("d1", values=("abc", "ghi"))
str1a = DiscreteVariable("d1", values=("abc", "ghi"))
str2 = DiscreteVariable("d2", values=("abc", "ghi"))
assert str1 == str1a
t1 = ValueFromDiscreteSubstring(str1, ["abc", "def"])
t1a = ValueFromDiscreteSubstring(str1a, ["abc", "def"])
t2 = ValueFromDiscreteSubstring(str2, ["abc", "def"])
self.assertEqual(t1, t1)
self.assertEqual(t1, t1a)
self.assertNotEqual(t1, t2)
self.assertEqual(hash(t1), hash(t1a))
self.assertNotEqual(hash(t1), hash(t2))
t1 = ValueFromDiscreteSubstring(str1, ["abc", "def"])
t1a = ValueFromDiscreteSubstring(str1a, ["abc", "ghi"])
self.assertNotEqual(t1, t1a)
self.assertNotEqual(hash(t1), hash(t1a))
def test_value_from_discrete_substring(self):
trans = ValueFromDiscreteSubstring(
DiscreteVariable("x", values=self.arr), self.patterns)
np.testing.assert_equal(trans.lookup_table, [0, 1, 2, 0, 3])
