def test_left_outer_intersect_no_intersect(self):
all_intersect = self.tb52
all_intersect['str'].extend(['d', 'e'])
all_intersect['int'].extend([4, 5])
all_intersect['float'].extend([0.4, 0.5])
test = man.left_outer_intersect(self.tb51, all_intersect,
self.tb51_order, self.tb52_order)
self.assertEqual(test[0], {})
def test_left_outer_intersect_no_intersect(self):
all_intersect = self.tb52
all_intersect['str'].extend(['d', 'e'])
all_intersect['int'].extend([4, 5])
all_intersect['float'].extend([0.4, 0.5])
test = man.left_outer_intersect(self.tb51, all_intersect,
self.tb51_order, self.tb52_order)
self.assertEqual(test[0], {})
def join(res1, res2):
conn = joins.pop(0)
tb1 = res1[0]
col_order_1 = res1[1]
tb2 = res2[0]
col_order_2 = res2[1]
if conn == ' UNETELO CN ':
return man.unite_tables(tb1, tb2, col_order_1, col_order_2, False)
elif conn == ' UNETELO TODO CN ':
return man.unite_tables(tb1, tb2, col_order_1, col_order_2, True)
elif conn == ' COMUN CN ':
return man.intersect_tables(tb1, tb2, col_order_1, col_order_2)
elif conn == ' SACALE ':
return man.left_outer_intersect(tb1, tb2, col_order_1, col_order_2)
else:
raise ValueError('Do not recognize connective')
def test_left_outer_intersect(self):
expected = {'str': ['d', 'e'], 'int': [4, 5], 'float': [0.4, 0.5]}
test = man.left_outer_intersect(self.tb51, self.tb52, self.tb51_order,
self.tb52_order)
test_tb = test[0]
# Check column entries, row order may be different, but change is
# uniform across all columns
str_col = test_tb['str']
int_col = test_tb['int']
float_col = test_tb['float']
i = str_col.index('d')
j = str_col.index('e')
# Same row as d
self.assertEqual(int_col[i], 4)
self.assertEqual(float_col[i], 0.4)
# Same row as e
self.assertEqual(int_col[j], 5)
self.assertEqual(float_col[j], 0.5)
def test_left_outer_intersect(self):
expected = {'str': ['d', 'e'],
'int': [4, 5],
'float': [0.4, 0.5]}
test = man.left_outer_intersect(self.tb51, self.tb52,
self.tb51_order, self.tb52_order)
test_tb = test[0]
# Check column entries, row order may be different, but change is
# uniform across all columns
str_col = test_tb['str']
int_col = test_tb['int']
float_col = test_tb['float']
i = str_col.index('d')
j = str_col.index('e')
# Same row as d
self.assertEqual(int_col[i], 4)
self.assertEqual(float_col[i], 0.4)
# Same row as e
self.assertEqual(int_col[j], 5)
self.assertEqual(float_col[j], 0.5)