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test_array.py
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1306 lines (957 loc) · 37.6 KB
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# -*- coding: utf-8 -*-
import unittest
import Python.Test as Test
import System
from _compat import PY2, UserList, long, range, unichr
class ArrayTests(unittest.TestCase):
"""Test support for managed arrays."""
def test_public_array(self):
"""Test public arrays."""
ob = Test.PublicArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
items[0] = 8
self.assertTrue(items[0] == 8)
items[4] = 9
self.assertTrue(items[4] == 9)
items[-4] = 0
self.assertTrue(items[-4] == 0)
items[-1] = 4
self.assertTrue(items[-1] == 4)
def test_protected_array(self):
"""Test protected arrays."""
ob = Test.ProtectedArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
items[0] = 8
self.assertTrue(items[0] == 8)
items[4] = 9
self.assertTrue(items[4] == 9)
items[-4] = 0
self.assertTrue(items[-4] == 0)
items[-1] = 4
self.assertTrue(items[-1] == 4)
def test_internal_array(self):
"""Test internal arrays."""
with self.assertRaises(AttributeError):
ob = Test.InternalArrayTest()
_ = ob.items
def test_private_array(self):
"""Test private arrays."""
with self.assertRaises(AttributeError):
ob = Test.PrivateArrayTest()
_ = ob.items
def test_array_bounds_checking(self):
"""Test array bounds checking."""
ob = Test.Int32ArrayTest()
items = ob.items
self.assertTrue(items[0] == 0)
self.assertTrue(items[1] == 1)
self.assertTrue(items[2] == 2)
self.assertTrue(items[3] == 3)
self.assertTrue(items[4] == 4)
self.assertTrue(items[-5] == 0)
self.assertTrue(items[-4] == 1)
self.assertTrue(items[-3] == 2)
self.assertTrue(items[-2] == 3)
self.assertTrue(items[-1] == 4)
with self.assertRaises(IndexError):
ob = Test.Int32ArrayTest()
_ = ob.items[5]
with self.assertRaises(IndexError):
ob = Test.Int32ArrayTest()
ob.items[5] = 0
with self.assertRaises(IndexError):
ob = Test.Int32ArrayTest()
items[-6]
with self.assertRaises(IndexError):
ob = Test.Int32ArrayTest()
items[-6] = 0
def test_array_contains(self):
"""Test array support for __contains__."""
ob = Test.Int32ArrayTest()
items = ob.items
self.assertTrue(0 in items)
self.assertTrue(1 in items)
self.assertTrue(2 in items)
self.assertTrue(3 in items)
self.assertTrue(4 in items)
self.assertFalse(5 in items) # "H:\Python27\Lib\unittest\case.py", line 592, in deprecated_func,
self.assertFalse(-1 in items) # TypeError: int() argument must be a string or a number, not 'NoneType'
self.assertFalse(None in items) # which threw ^ here which is a little odd.
# But when run from runtests.py. Not when this module ran by itself.
def test_boolean_array(self):
"""Test boolean arrays."""
ob = Test.BooleanArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] is True)
self.assertTrue(items[1] is False)
self.assertTrue(items[2] is True)
self.assertTrue(items[3] is False)
self.assertTrue(items[4] is True)
items[0] = False
self.assertTrue(items[0] is False)
items[0] = True
self.assertTrue(items[0] is True)
with self.assertRaises(TypeError):
ob = Test.ByteArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.ByteArrayTest()
ob[0] = "wrong"
def test_byte_array(self):
"""Test byte arrays."""
ob = Test.ByteArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = 255
min_ = 0
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.ByteArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.ByteArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.ByteArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.ByteArrayTest()
ob[0] = "wrong"
def test_sbyte_array(self):
"""Test sbyte arrays."""
ob = Test.SByteArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = 127
min_ = -128
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.SByteArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.SByteArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.SByteArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.SByteArrayTest()
ob[0] = "wrong"
def test_char_array(self):
"""Test char arrays."""
ob = Test.CharArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 'a')
self.assertTrue(items[4] == 'e')
max_ = unichr(65535)
min_ = unichr(0)
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(TypeError):
ob = Test.CharArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.CharArrayTest()
ob[0] = "wrong"
def test_int16_array(self):
"""Test Int16 arrays."""
ob = Test.Int16ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = 32767
min_ = -32768
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.Int16ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.Int16ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.Int16ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.Int16ArrayTest()
ob[0] = "wrong"
def test_int32_array(self):
"""Test Int32 arrays."""
ob = Test.Int32ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = 2147483647
min_ = -2147483648
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.Int32ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.Int32ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.Int32ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.Int32ArrayTest()
ob[0] = "wrong"
def test_int64_array(self):
"""Test Int64 arrays."""
ob = Test.Int64ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = long(9223372036854775807)
min_ = long(-9223372036854775808)
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.Int64ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.Int64ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.Int64ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.Int64ArrayTest()
ob[0] = "wrong"
def test_uint16_array(self):
"""Test UInt16 arrays."""
ob = Test.UInt16ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = 65535
min_ = 0
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.UInt16ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.UInt16ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.UInt16ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.UInt16ArrayTest()
ob[0] = "wrong"
def test_uint32_array(self):
"""Test UInt32 arrays."""
ob = Test.UInt32ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = long(4294967295)
min_ = 0
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.UInt32ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.UInt32ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.UInt32ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.UInt32ArrayTest()
ob[0] = "wrong"
def test_uint64_array(self):
"""Test UInt64 arrays."""
ob = Test.UInt64ArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0)
self.assertTrue(items[4] == 4)
max_ = long(18446744073709551615)
min_ = 0
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(OverflowError):
ob = Test.UInt64ArrayTest()
ob.items[0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.UInt64ArrayTest()
ob.items[0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.UInt64ArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.UInt64ArrayTest()
ob[0] = "wrong"
def test_single_array(self):
"""Test Single arrays."""
ob = Test.SingleArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0.0)
self.assertTrue(items[4] == 4.0)
max_ = 3.402823e38
min_ = -3.402823e38
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(TypeError):
ob = Test.SingleArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.SingleArrayTest()
ob[0] = "wrong"
def test_double_array(self):
"""Test Double arrays."""
ob = Test.DoubleArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == 0.0)
self.assertTrue(items[4] == 4.0)
max_ = 1.7976931348623157e308
min_ = -1.7976931348623157e308
items[0] = max_
self.assertTrue(items[0] == max_)
items[0] = min_
self.assertTrue(items[0] == min_)
items[-4] = max_
self.assertTrue(items[-4] == max_)
items[-1] = min_
self.assertTrue(items[-1] == min_)
with self.assertRaises(TypeError):
ob = Test.DoubleArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.DoubleArrayTest()
ob[0] = "wrong"
def test_decimal_array(self):
"""Test Decimal arrays."""
ob = Test.DecimalArrayTest()
items = ob.items
from System import Decimal
max_d = Decimal.Parse("79228162514264337593543950335")
min_d = Decimal.Parse("-79228162514264337593543950335")
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == Decimal(0))
self.assertTrue(items[4] == Decimal(4))
items[0] = max_d
self.assertTrue(items[0] == max_d)
items[0] = min_d
self.assertTrue(items[0] == min_d)
items[-4] = max_d
self.assertTrue(items[-4] == max_d)
items[-1] = min_d
self.assertTrue(items[-1] == min_d)
with self.assertRaises(TypeError):
ob = Test.DecimalArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.DecimalArrayTest()
ob[0] = "wrong"
def test_string_array(self):
"""Test String arrays."""
ob = Test.StringArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == '0')
self.assertTrue(items[4] == '4')
items[0] = "spam"
self.assertTrue(items[0] == "spam")
items[0] = "eggs"
self.assertTrue(items[0] == "eggs")
items[-4] = "spam"
self.assertTrue(items[-4] == "spam")
items[-1] = "eggs"
self.assertTrue(items[-1] == "eggs")
with self.assertRaises(TypeError):
ob = Test.StringArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.Int64ArrayTest()
ob[0] = 0
def test_enum_array(self):
"""Test enum arrays."""
from Python.Test import ShortEnum
ob = Test.EnumArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] == ShortEnum.Zero)
self.assertTrue(items[4] == ShortEnum.Four)
items[0] = ShortEnum.Four
self.assertTrue(items[0] == ShortEnum.Four)
items[0] = ShortEnum.Zero
self.assertTrue(items[0] == ShortEnum.Zero)
items[-4] = ShortEnum.Four
self.assertTrue(items[-4] == ShortEnum.Four)
items[-1] = ShortEnum.Zero
self.assertTrue(items[-1] == ShortEnum.Zero)
with self.assertRaises(ValueError):
ob = Test.EnumArrayTest()
ob.items[0] = 99
with self.assertRaises(TypeError):
ob = Test.EnumArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.EnumArrayTest()
ob[0] = "wrong"
def test_object_array(self):
"""Test ob arrays."""
from Python.Test import Spam
ob = Test.ObjectArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0].GetValue() == "0")
self.assertTrue(items[4].GetValue() == "4")
items[0] = Spam("4")
self.assertTrue(items[0].GetValue() == "4")
items[0] = Spam("0")
self.assertTrue(items[0].GetValue() == "0")
items[-4] = Spam("4")
self.assertTrue(items[-4].GetValue() == "4")
items[-1] = Spam("0")
self.assertTrue(items[-1].GetValue() == "0")
items[0] = 99
self.assertTrue(items[0] == 99)
items[0] = None
self.assertTrue(items[0] is None)
with self.assertRaises(TypeError):
ob = Test.ObjectArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.ObjectArrayTest()
ob.items["wrong"] = "wrong"
def test_null_array(self):
"""Test null arrays."""
ob = Test.NullArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0] is None)
self.assertTrue(items[4] is None)
items[0] = "spam"
self.assertTrue(items[0] == "spam")
items[0] = None
self.assertTrue(items[0] is None)
items[-4] = "spam"
self.assertTrue(items[-4] == "spam")
items[-1] = None
self.assertTrue(items[-1] is None)
empty = ob.empty
self.assertTrue(len(empty) == 0)
with self.assertRaises(TypeError):
ob = Test.NullArrayTest()
_ = ob.items["wrong"]
def test_interface_array(self):
"""Test interface arrays."""
from Python.Test import Spam
ob = Test.InterfaceArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0].GetValue() == "0")
self.assertTrue(items[4].GetValue() == "4")
items[0] = Spam("4")
self.assertTrue(items[0].GetValue() == "4")
items[0] = Spam("0")
self.assertTrue(items[0].GetValue() == "0")
items[-4] = Spam("4")
self.assertTrue(items[-4].GetValue() == "4")
items[-1] = Spam("0")
self.assertTrue(items[-1].GetValue() == "0")
items[0] = None
self.assertTrue(items[0] is None)
with self.assertRaises(TypeError):
ob = Test.InterfaceArrayTest()
ob.items[0] = 99
with self.assertRaises(TypeError):
ob = Test.InterfaceArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.InterfaceArrayTest()
ob.items["wrong"] = "wrong"
def test_typed_array(self):
"""Test typed arrays."""
from Python.Test import Spam
ob = Test.TypedArrayTest()
items = ob.items
self.assertTrue(len(items) == 5)
self.assertTrue(items[0].GetValue() == "0")
self.assertTrue(items[4].GetValue() == "4")
items[0] = Spam("4")
self.assertTrue(items[0].GetValue() == "4")
items[0] = Spam("0")
self.assertTrue(items[0].GetValue() == "0")
items[-4] = Spam("4")
self.assertTrue(items[-4].GetValue() == "4")
items[-1] = Spam("0")
self.assertTrue(items[-1].GetValue() == "0")
items[0] = None
self.assertTrue(items[0] is None)
with self.assertRaises(TypeError):
ob = Test.TypedArrayTest()
ob.items[0] = 99
with self.assertRaises(TypeError):
ob = Test.TypedArrayTest()
_ = ob.items["wrong"]
with self.assertRaises(TypeError):
ob = Test.TypedArrayTest()
ob.items["wrong"] = "wrong"
def test_multi_dimensional_array(self):
"""Test multi-dimensional arrays."""
ob = Test.MultiDimensionalArrayTest()
items = ob.items
self.assertTrue(len(items) == 25)
self.assertTrue(items[0, 0] == 0)
self.assertTrue(items[0, 1] == 1)
self.assertTrue(items[0, 2] == 2)
self.assertTrue(items[0, 3] == 3)
self.assertTrue(items[0, 4] == 4)
self.assertTrue(items[1, 0] == 5)
self.assertTrue(items[1, 1] == 6)
self.assertTrue(items[1, 2] == 7)
self.assertTrue(items[1, 3] == 8)
self.assertTrue(items[1, 4] == 9)
self.assertTrue(items[2, 0] == 10)
self.assertTrue(items[2, 1] == 11)
self.assertTrue(items[2, 2] == 12)
self.assertTrue(items[2, 3] == 13)
self.assertTrue(items[2, 4] == 14)
self.assertTrue(items[3, 0] == 15)
self.assertTrue(items[3, 1] == 16)
self.assertTrue(items[3, 2] == 17)
self.assertTrue(items[3, 3] == 18)
self.assertTrue(items[3, 4] == 19)
self.assertTrue(items[4, 0] == 20)
self.assertTrue(items[4, 1] == 21)
self.assertTrue(items[4, 2] == 22)
self.assertTrue(items[4, 3] == 23)
self.assertTrue(items[4, 4] == 24)
max_ = 2147483647
min_ = -2147483648
items[0, 0] = max_
self.assertTrue(items[0, 0] == max_)
items[0, 0] = min_
self.assertTrue(items[0, 0] == min_)
items[-4, 0] = max_
self.assertTrue(items[-4, 0] == max_)
items[-1, -1] = min_
self.assertTrue(items[-1, -1] == min_)
with self.assertRaises(OverflowError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0, 0] = max_ + 1
with self.assertRaises(OverflowError):
ob = Test.MultiDimensionalArrayTest()
ob.items[0, 0] = min_ - 1
with self.assertRaises(TypeError):
ob = Test.MultiDimensionalArrayTest()
_ = ob.items["wrong", 0]
with self.assertRaises(TypeError):
ob = Test.MultiDimensionalArrayTest()
ob[0, 0] = "wrong"
def test_array_iteration(self):
"""Test array iteration."""
items = Test.Int32ArrayTest().items
for i in items:
self.assertTrue((i > -1) and (i < 5))
items = Test.NullArrayTest().items
for i in items:
self.assertTrue(i is None)
empty = Test.NullArrayTest().empty
for i in empty:
raise TypeError('iteration over empty array')
def test_tuple_array_conversion(self):
"""Test conversion of tuples to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
items.append(Spam(str(i)))
items = tuple(items)
result = ArrayConversionTest.EchoRange(items)
self.assertTrue(result[0].__class__ == Spam)
self.assertTrue(len(result) == 10)
def test_tuple_nested_array_conversion(self):
"""Test conversion of tuples to array-of-array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
subs = []
for _ in range(10):
subs.append(Spam(str(i)))
items.append(tuple(subs))
items = tuple(items)
result = ArrayConversionTest.EchoRangeAA(items)
self.assertTrue(len(result) == 10)
self.assertTrue(len(result[0]) == 10)
self.assertTrue(result[0][0].__class__ == Spam)
def test_list_array_conversion(self):
"""Test conversion of lists to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
items.append(Spam(str(i)))
result = ArrayConversionTest.EchoRange(items)
self.assertTrue(result[0].__class__ == Spam)
self.assertTrue(len(result) == 10)
def test_list_nested_array_conversion(self):
"""Test conversion of lists to array-of-array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = []
for i in range(10):
subs = []
for _ in range(10):
subs.append(Spam(str(i)))
items.append(subs)
result = ArrayConversionTest.EchoRangeAA(items)
self.assertTrue(len(result) == 10)
self.assertTrue(len(result[0]) == 10)
self.assertTrue(result[0][0].__class__ == Spam)
def test_sequence_array_conversion(self):
"""Test conversion of sequence-like obs to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = UserList()
for i in range(10):
items.append(Spam(str(i)))
result = ArrayConversionTest.EchoRange(items)
self.assertTrue(result[0].__class__ == Spam)
self.assertTrue(len(result) == 10)
def test_sequence_nested_array_conversion(self):
"""Test conversion of sequences to array-of-array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
items = UserList()
for i in range(10):
subs = UserList()
for _ in range(10):
subs.append(Spam(str(i)))
items.append(subs)
result = ArrayConversionTest.EchoRangeAA(items)
self.assertTrue(len(result) == 10)
self.assertTrue(len(result[0]) == 10)
self.assertTrue(result[0][0].__class__ == Spam)
def test_tuple_array_conversion_type_checking(self):
"""Test error handling for tuple conversion to array arguments."""
from Python.Test import ArrayConversionTest
from Python.Test import Spam
# This should work, because null / None is a valid value in an
# array of reference types.