Move list and tuple tests from test_types.py to their own scripts:
test_tuple.py and test_list.py. Common tests for tuple, list and UserList
are shared (in seq_tests.py and list_tests.py). Port tests to PyUnit.
(From SF patch #736962)
diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py
new file mode 100644
index 0000000..84327a6
--- /dev/null
+++ b/Lib/test/list_tests.py
@@ -0,0 +1,418 @@
+"""
+Tests common to list and UserList.UserList
+"""
+
+import sys
+
+import unittest
+from test import test_support, seq_tests
+
+class CommonTest(seq_tests.CommonTest):
+
+ def test_repr(self):
+ l0 = []
+ l2 = [0, 1, 2]
+ a0 = self.type2test(l0)
+ a2 = self.type2test(l2)
+
+ self.assertEqual(str(a0), str(l0))
+ self.assertEqual(repr(a0), repr(l0))
+ self.assertEqual(`a2`, `l2`)
+ self.assertEqual(str(a2), "[0, 1, 2]")
+ self.assertEqual(repr(a2), "[0, 1, 2]")
+
+ def test_setitem(self):
+ a = self.type2test([0, 1])
+ a[0] = 0
+ a[1] = 100
+ self.assertEqual(a, self.type2test([0, 100]))
+ a[-1] = 200
+ self.assertEqual(a, self.type2test([0, 200]))
+ a[-2] = 100
+ self.assertEqual(a, self.type2test([100, 200]))
+ self.assertRaises(IndexError, a.__setitem__, -3, 200)
+ self.assertRaises(IndexError, a.__setitem__, 2, 200)
+
+ a = self.type2test([])
+ self.assertRaises(IndexError, a.__setitem__, 0, 200)
+ self.assertRaises(IndexError, a.__setitem__, -1, 200)
+
+ self.assertRaises(TypeError, a.__setitem__)
+
+ a = self.type2test([0,1,2,3,4])
+ a[0L] = 1
+ a[1L] = 2
+ a[2L] = 3
+ self.assertEqual(a, self.type2test([1,2,3,3,4]))
+ a[0] = 5
+ a[1] = 6
+ a[2] = 7
+ self.assertEqual(a, self.type2test([5,6,7,3,4]))
+ a[-2L] = 88
+ a[-1L] = 99
+ self.assertEqual(a, self.type2test([5,6,7,88,99]))
+ a[-2] = 8
+ a[-1] = 9
+ self.assertEqual(a, self.type2test([5,6,7,8,9]))
+
+ def test_delitem(self):
+ a = self.type2test([0, 1])
+ del a[1]
+ self.assertEqual(a, [0])
+ del a[0]
+ self.assertEqual(a, [])
+
+ a = self.type2test([0, 1])
+ del a[-2]
+ self.assertEqual(a, [1])
+ del a[-1]
+ self.assertEqual(a, [])
+
+ a = self.type2test([0, 1])
+ self.assertRaises(IndexError, a.__delitem__, -3)
+ self.assertRaises(IndexError, a.__delitem__, 2)
+
+ a = self.type2test([])
+ self.assertRaises(IndexError, a.__delitem__, 0)
+
+ self.assertRaises(TypeError, a.__delitem__)
+
+ def test_setslice(self):
+ l = [0, 1]
+ a = self.type2test(l)
+
+ for i in range(-3, 4):
+ a[:i] = l[:i]
+ self.assertEqual(a, l)
+ a2 = a[:]
+ a2[:i] = a[:i]
+ self.assertEqual(a2, a)
+ a[i:] = l[i:]
+ self.assertEqual(a, l)
+ a2 = a[:]
+ a2[i:] = a[i:]
+ self.assertEqual(a2, a)
+ for j in range(-3, 4):
+ a[i:j] = l[i:j]
+ self.assertEqual(a, l)
+ a2 = a[:]
+ a2[i:j] = a[i:j]
+ self.assertEqual(a2, a)
+
+ aa2 = a2[:]
+ aa2[:0] = [-2, -1]
+ self.assertEqual(aa2, [-2, -1, 0, 1])
+ aa2[0:] = []
+ self.assertEqual(aa2, [])
+
+ a = self.type2test([1, 2, 3, 4, 5])
+ a[:-1] = a
+ self.assertEqual(a, self.type2test([1, 2, 3, 4, 5, 5]))
+ a = self.type2test([1, 2, 3, 4, 5])
+ a[1:] = a
+ self.assertEqual(a, self.type2test([1, 1, 2, 3, 4, 5]))
+ a = self.type2test([1, 2, 3, 4, 5])
+ a[1:-1] = a
+ self.assertEqual(a, self.type2test([1, 1, 2, 3, 4, 5, 5]))
+
+ a = self.type2test([])
+ a[:] = tuple(range(10))
+ self.assertEqual(a, self.type2test(range(10)))
+
+ self.assertRaises(TypeError, a.__setslice__, 0, 1, 5)
+
+ self.assertRaises(TypeError, a.__setslice__)
+
+ def test_delslice(self):
+ a = self.type2test([0, 1])
+ del a[1:2]
+ del a[0:1]
+ self.assertEqual(a, self.type2test([]))
+
+ a = self.type2test([0, 1])
+ del a[1L:2L]
+ del a[0L:1L]
+ self.assertEqual(a, self.type2test([]))
+
+ a = self.type2test([0, 1])
+ del a[-2:-1]
+ self.assertEqual(a, self.type2test([1]))
+
+ a = self.type2test([0, 1])
+ del a[-2L:-1L]
+ self.assertEqual(a, self.type2test([1]))
+
+ a = self.type2test([0, 1])
+ del a[1:]
+ del a[:1]
+ self.assertEqual(a, self.type2test([]))
+
+ a = self.type2test([0, 1])
+ del a[1L:]
+ del a[:1L]
+ self.assertEqual(a, self.type2test([]))
+
+ a = self.type2test([0, 1])
+ del a[-1:]
+ self.assertEqual(a, self.type2test([0]))
+
+ a = self.type2test([0, 1])
+ del a[-1L:]
+ self.assertEqual(a, self.type2test([0]))
+
+ a = self.type2test([0, 1])
+ del a[:]
+ self.assertEqual(a, self.type2test([]))
+
+ def test_append(self):
+ a = self.type2test([])
+ a.append(0)
+ a.append(1)
+ a.append(2)
+ self.assertEqual(a, self.type2test([0, 1, 2]))
+
+ self.assertRaises(TypeError, a.append)
+
+ def test_extend(self):
+ a1 = self.type2test([0])
+ a2 = self.type2test((0, 1))
+ a = a1[:]
+ a.extend(a2)
+ self.assertEqual(a, a1 + a2)
+
+ a.extend(self.type2test([]))
+ self.assertEqual(a, a1 + a2)
+
+ a.extend(a)
+ self.assertEqual(a, self.type2test([0, 0, 1, 0, 0, 1]))
+
+ a = self.type2test("spam")
+ a.extend("eggs")
+ self.assertEqual(a, list("spameggs"))
+
+ self.assertRaises(TypeError, a.extend, None)
+
+ self.assertRaises(TypeError, a.extend)
+
+ def test_insert(self):
+ a = self.type2test([0, 1, 2])
+ a.insert(0, -2)
+ a.insert(1, -1)
+ a.insert(2, 0)
+ self.assertEqual(a, [-2, -1, 0, 0, 1, 2])
+
+ b = a[:]
+ b.insert(-2, "foo")
+ b.insert(-200, "left")
+ b.insert(200, "right")
+ self.assertEqual(b, self.type2test(["left",-2,-1,0,0,"foo",1,2,"right"]))
+
+ self.assertRaises(TypeError, a.insert)
+
+ def test_pop(self):
+ a = self.type2test([-1, 0, 1])
+ a.pop()
+ self.assertEqual(a, [-1, 0])
+ a.pop(0)
+ self.assertEqual(a, [0])
+ self.assertRaises(IndexError, a.pop, 5)
+ a.pop(0)
+ self.assertEqual(a, [])
+ self.assertRaises(IndexError, a.pop)
+
+ self.assertRaises(TypeError, a.pop, 42, 42)
+
+ def test_remove(self):
+ a = self.type2test([0, 0, 1])
+ a.remove(1)
+ self.assertEqual(a, [0, 0])
+ a.remove(0)
+ self.assertEqual(a, [0])
+ a.remove(0)
+ self.assertEqual(a, [])
+
+ self.assertRaises(ValueError, a.remove, 0)
+
+ self.assertRaises(TypeError, a.remove)
+
+ class BadExc(Exception):
+ pass
+
+ class BadCmp:
+ def __eq__(self, other):
+ if other == 2:
+ raise BadExc()
+ return False
+
+ a = self.type2test([0, 1, 2, 3])
+ self.assertRaises(BadExc, a.remove, BadCmp())
+
+ def test_count(self):
+ a = self.type2test([0, 1, 2])*3
+ self.assertEqual(a.count(0), 3)
+ self.assertEqual(a.count(1), 3)
+ self.assertEqual(a.count(3), 0)
+
+ self.assertRaises(TypeError, a.count)
+
+ class BadExc(Exception):
+ pass
+
+ class BadCmp:
+ def __eq__(self, other):
+ if other == 2:
+ raise BadExc()
+ return False
+
+ self.assertRaises(BadExc, a.count, BadCmp())
+
+ def test_index(self):
+ u = self.type2test([0, 1])
+ self.assertEqual(u.index(0), 0)
+ self.assertEqual(u.index(1), 1)
+ self.assertRaises(ValueError, u.index, 2)
+
+ u = self.type2test([-2, -1, 0, 0, 1, 2])
+ self.assertEqual(u.count(0), 2)
+ self.assertEqual(u.index(0), 2)
+ self.assertEqual(u.index(0, 2), 2)
+ self.assertEqual(u.index(-2, -10), 0)
+ self.assertEqual(u.index(0, 3), 3)
+ self.assertEqual(u.index(0, 3, 4), 3)
+ self.assertRaises(ValueError, u.index, 2, 0, -10)
+
+ self.assertRaises(TypeError, u.index)
+
+ class BadExc(Exception):
+ pass
+
+ class BadCmp:
+ def __eq__(self, other):
+ if other == 2:
+ raise BadExc()
+ return False
+
+ a = self.type2test([0, 1, 2, 3])
+ self.assertRaises(BadExc, a.index, BadCmp())
+
+ a = self.type2test([-2, -1, 0, 0, 1, 2])
+ self.assertEqual(a.index(0), 2)
+ self.assertEqual(a.index(0, 2), 2)
+ self.assertEqual(a.index(0, -4), 2)
+ self.assertEqual(a.index(-2, -10), 0)
+ self.assertEqual(a.index(0, 3), 3)
+ self.assertEqual(a.index(0, -3), 3)
+ self.assertEqual(a.index(0, 3, 4), 3)
+ self.assertEqual(a.index(0, -3, -2), 3)
+ self.assertEqual(a.index(0, -4*sys.maxint, 4*sys.maxint), 2)
+ self.assertRaises(ValueError, a.index, 0, 4*sys.maxint,-4*sys.maxint)
+ self.assertRaises(ValueError, a.index, 2, 0, -10)
+ a.remove(0)
+ self.assertRaises(ValueError, a.index, 2, 0, 4)
+ self.assertEqual(a, self.type2test([-2, -1, 0, 1, 2]))
+
+ def test_reverse(self):
+ u = self.type2test([-2, -1, 0, 1, 2])
+ u2 = u[:]
+ u.reverse()
+ self.assertEqual(u, [2, 1, 0, -1, -2])
+ u.reverse()
+ self.assertEqual(u, u2)
+
+ self.assertRaises(TypeError, u.reverse, 42)
+
+ def test_sort(self):
+ u = self.type2test([1, 0])
+ u.sort()
+ self.assertEqual(u, [0, 1])
+
+ u = self.type2test([2,1,0,-1,-2])
+ u.sort()
+ self.assertEqual(u, self.type2test([-2,-1,0,1,2]))
+
+ self.assertRaises(TypeError, u.sort, 42, 42)
+
+ def revcmp(a, b):
+ return cmp(b, a)
+ u.sort(revcmp)
+ self.assertEqual(u, self.type2test([2,1,0,-1,-2]))
+
+ # The following dumps core in unpatched Python 1.5:
+ def myComparison(x,y):
+ return cmp(x%3, y%7)
+ z = self.type2test(range(12))
+ z.sort(myComparison)
+
+ self.assertRaises(TypeError, z.sort, 2)
+
+ def selfmodifyingComparison(x,y):
+ z.append(1)
+ return cmp(x, y)
+ self.assertRaises(ValueError, z.sort, selfmodifyingComparison)
+
+ self.assertRaises(TypeError, z.sort, lambda x, y: 's')
+
+ self.assertRaises(TypeError, z.sort, 42, 42, 42, 42)
+
+ def test_slice(self):
+ u = self.type2test("spam")
+ u[:2] = "h"
+ self.assertEqual(u, list("ham"))
+
+ def test_iadd(self):
+ super(CommonTest, self).test_iadd()
+ u = self.type2test([0, 1])
+ u2 = u
+ u += [2, 3]
+ self.assert_(u is u2)
+
+ u = self.type2test("spam")
+ u += "eggs"
+ self.assertEqual(u, self.type2test("spameggs"))
+
+ self.assertRaises(TypeError, u.__iadd__, None)
+
+ def test_imul(self):
+ u = self.type2test([0, 1])
+ u *= 3
+ self.assertEqual(u, self.type2test([0, 1, 0, 1, 0, 1]))
+ u *= 0
+ self.assertEqual(u, self.type2test([]))
+
+ def test_extendedslicing(self):
+ # subscript
+ a = self.type2test([0,1,2,3,4])
+
+ # deletion
+ del a[::2]
+ self.assertEqual(a, self.type2test([1,3]))
+ a = self.type2test(range(5))
+ del a[1::2]
+ self.assertEqual(a, self.type2test([0,2,4]))
+ a = self.type2test(range(5))
+ del a[1::-2]
+ self.assertEqual(a, self.type2test([0,2,3,4]))
+ a = self.type2test(range(10))
+ del a[::1000]
+ self.assertEqual(a, self.type2test([1, 2, 3, 4, 5, 6, 7, 8, 9]))
+ # assignment
+ a = self.type2test(range(10))
+ a[::2] = [-1]*5
+ self.assertEqual(a, self.type2test([-1, 1, -1, 3, -1, 5, -1, 7, -1, 9]))
+ a = self.type2test(range(10))
+ a[::-4] = [10]*3
+ self.assertEqual(a, self.type2test([0, 10, 2, 3, 4, 10, 6, 7, 8 ,10]))
+ a = self.type2test(range(4))
+ a[::-1] = a
+ self.assertEqual(a, self.type2test([3, 2, 1, 0]))
+ a = self.type2test(range(10))
+ b = a[:]
+ c = a[:]
+ a[2:3] = self.type2test(["two", "elements"])
+ b[slice(2,3)] = self.type2test(["two", "elements"])
+ c[2:3:] = self.type2test(["two", "elements"])
+ self.assertEqual(a, b)
+ self.assertEqual(a, c)
+ a = self.type2test(range(10))
+ a[::2] = tuple(range(5))
+ self.assertEqual(a, self.type2test([0, 1, 1, 3, 2, 5, 3, 7, 4, 9]))