def test_mixed_types(self):
table = Table([
["Alice", 33],
["Bob", 44],
["Carol", 55.5],
["Dave", 66.6],
],
keys=["name", "age"])
self.assertEqual(table.keys(), ["name", "age"])
name_field = table.field(0)
self.assertEqual(name_field["type"], str)
self.assertEqual(name_field["optional"], False)
age_field = table.field(1)
self.assertEqual(set(age_field["type"]), {int, float})
self.assertEqual(age_field["optional"], False)
def test_optional_fields(self):
table = Table([
["Alice", 33],
["Bob", 44],
["Carol", None],
[None, 66],
],
keys=["name", "age"])
self.assertEqual(table.keys(), ["name", "age"])
name_field = table.field(0)
self.assertEqual(name_field["type"], str)
self.assertEqual(name_field["optional"], True)
age_field = table.field(1)
self.assertEqual(age_field["type"], int)
self.assertEqual(age_field["optional"], True)
def test_simple_usage(self):
table = Table([
["Alice", 33],
["Bob", 44],
["Carol", 55],
["Dave", 66],
],
keys=["name", "age"])
self.assertEqual(table.keys(), ["name", "age"])
name_field = table.field(0)
self.assertEqual(name_field["type"], str)
self.assertEqual(name_field["optional"], False)
age_field = table.field(1)
self.assertEqual(age_field["type"], int)
self.assertEqual(age_field["optional"], False)
def test_fields_by_name_usage(self):
table = Table([
["Alice", 33],
["Bob", 44],
["Carol", 55],
["Dave", 66],
],
keys=["name", "age"])
self.assertEqual(table.keys(), ["name", "age"])
name_field = table.field("name")
self.assertEqual(name_field["type"], str)
self.assertEqual(name_field["optional"], False)
age_field = table.field("age")
self.assertEqual(age_field["type"], int)
self.assertEqual(age_field["optional"], False)
with self.assertRaises(KeyError):
_ = table.field("gender")
def test_bad_typed_field_selector(self):
table = Table([
["Alice", 33],
["Bob", 44],
["Carol", 55],
["Dave", 66],
],
keys=["name", "age"])
with self.assertRaises(TypeError):
_ = table.field(object)
