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test.py
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test.py
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from unittest import TestCase
from genq import QueryBuilder, QueryException
class TestLibrary(TestCase):
def setUp(self) -> None:
self.query_builder = QueryBuilder()
def test_select(self):
query = self.query_builder.select("1")
self.assertEqual("select 1", str(query))
def test_from(self):
query = self.query_builder.select("1").from_("dummy")
self.assertEqual("select 1 from dummy", str(query))
def test_where(self):
query = self.query_builder.select("1").from_("dummy").where("n = 1")
self.assertEqual("select 1 from dummy where n = 1", str(query))
def test_group_by(self):
query = self.query_builder.select("1").from_("dummy").group_by("n")
self.assertEqual("select 1 from dummy group by n", str(query))
def test_having(self):
query = self.query_builder.select("1").from_("dummy").group_by("n").having("n > 0")
self.assertEqual("select 1 from dummy group by n having n > 0", str(query))
def test_bad_where(self):
self.query_builder.from_(None)
with self.assertRaises(QueryException) as e:
self.query_builder.select("1").where("n = 1").execute()