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# This file is part of python-sql. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
import unittest
from sql import Values
class TestValues(unittest.TestCase):
def test_single_values(self):
values = Values([[1]])
self.assertEqual(str(values), 'VALUES (%s)')
self.assertEqual(values.params, (1,))
def test_many_values(self):
values = Values([[1, 2], [3, 4]])
self.assertEqual(str(values), 'VALUES (%s, %s), (%s, %s)')
self.assertEqual(values.params, (1, 2, 3, 4))
def test_select(self):
values = Values([[1], [2], [3]])
query = values.select()
self.assertEqual(str(query),
'SELECT * FROM (VALUES (%s), (%s), (%s)) AS "a"')
self.assertEqual(tuple(query.params), (1, 2, 3))
def test_union(self):
values = Values([[1]])
values |= Values([[2]])
self.assertEqual(str(values), 'VALUES (%s) UNION VALUES (%s)')
self.assertEqual(values.params, (1, 2))
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