test_recfunctions.py 文件源码

def test_find_duplicates(self):
        # Test find_duplicates
        a = ma.array([(2, (2., 'B')), (1, (2., 'B')), (2, (2., 'B')),
                      (1, (1., 'B')), (2, (2., 'B')), (2, (2., 'C'))],
                     mask=[(0, (0, 0)), (0, (0, 0)), (0, (0, 0)),
                           (0, (0, 0)), (1, (0, 0)), (0, (1, 0))],
                     dtype=[('A', int), ('B', [('BA', float), ('BB', '|S1')])])

        test = find_duplicates(a, ignoremask=False, return_index=True)
        control = [0, 2]
        assert_equal(sorted(test[-1]), control)
        assert_equal(test[0], a[test[-1]])

        test = find_duplicates(a, key='A', return_index=True)
        control = [0, 1, 2, 3, 5]
        assert_equal(sorted(test[-1]), control)
        assert_equal(test[0], a[test[-1]])

        test = find_duplicates(a, key='B', return_index=True)
        control = [0, 1, 2, 4]
        assert_equal(sorted(test[-1]), control)
        assert_equal(test[0], a[test[-1]])

        test = find_duplicates(a, key='BA', return_index=True)
        control = [0, 1, 2, 4]
        assert_equal(sorted(test[-1]), control)
        assert_equal(test[0], a[test[-1]])

        test = find_duplicates(a, key='BB', return_index=True)
        control = [0, 1, 2, 3, 4]
        assert_equal(sorted(test[-1]), control)
        assert_equal(test[0], a[test[-1]])