def test_is_empty(self):
builder = SelectBuilder()
self.assertTrue(builder.is_empty())
builder.add("B", "a")
self.assertFalse(builder.is_empty())
builder.add("B", "b") \
.add("C", "c")
self.assertFalse(builder.is_empty())
def __build_regular(self, table_name, types, names, key_name, key_value):
builder = SelectBuilder().table(table_name)
for field_name in types.keys():
builder.add(table_name, names[field_name])
builder.where(names[key_name], types[key_name], key_value)
return builder