def test_slice2(self):
l=liste()
l.extend([1,2,3,4,5,6,7,8,9])
sl=l[0:2]
self.assertEqual(sl, [1,2])
self.assertEqual(len(l), 9)
def count(self):
l=liste()
l.extend([1,2,3,4,5,6,7,8,9])
predicate=lambda x: x%2==0
r=l.count(predicate)
self.assertEqual(4, r)
def test_slice(self):
l=liste()
l.extend([1,2,3,4,5,6,7,8,9])
sl=l[-1]
self.assertEqual(9, sl)
self.assertEqual(len(l), 9)
def test_filter(self):
l=liste()
l.extend([0,1,2,3,4,5,6,7,8,9])
f=lambda x:x % 2==0
lr=l.filter(f)
self.assertEqual([0,2,4,6,8], lr)
def test_reduce(self):
l=liste()
l.extend([1,2,3,4,5,6,7,8,9])
f=lambda x, y: x * y
self.assertEqual(25, f(5, 5))
r=l.reduce(f)
self.assertEqual(9*8*7*6*5*4*3*2*1, r)
def test_do(self):
l=liste()
l.extend([1,2,3,4,5])
ln=l.do(len)
self.assertEqual(len(l), ln)
l.push(6)
ln=l.do(len)
self.assertEqual(len(l), ln)
def test_map(self):
l=liste()
l.extend([1,2,3])
self.assertEqual(len(l), 3)
f=lambda x:x+10
lr=l.map(f)
self.assertEqual(lr, [11, 12, 13])
self.assertEqual(l, [11, 12, 13])
def test_any(self):
l=liste()
l.extend([True, False, True])
r=l.any(operator.truth)
self.assertTrue(r)
def test_push(self):
l=liste()
l.extend([1,2,3])
self.assertEqual(len(l), 3)
lr=l.push(0)
self.assertEqual(lr, [0,1,2,3])
def test_insert(self):
l=liste()
l.extend([1,2,3])
self.assertEqual(len(l), 3)
lr=l.insert(1, 4)
self.assertEqual(lr, [1,4,2,3])
def test_extend(self):
l=liste()
lr=l.extend([1,2,3])
self.assertEqual(l, lr)
def test_slice_class(self):
l=liste()
l.extend([1,2,3,4,5])
lr=l[0:2]
self.assertTrue(lr.__class__==liste)
def test_find(self):
l=liste()
l.extend([1,2,3,4,5])
r=l.find(lambda x:x==5)
self.assertEqual(r, 5)
def test_attr(self):
l=liste()
l.extend(["a", "ab", "ac"])
lr=l.attr("__class__")
self.assertEqual([str, str, str], lr)
def test_invoke(self):
l=liste()
l.extend(["a", "ab", "ac"])
lr=l.invoke("upper")
self.assertEqual(["A", "AB", "AC"], lr)
def test_tee(self):
l=liste()
l.extend([1,2,3,4,5])
lr=l.tee(len)
self.assertEqual(l, lr)
self.assertEqual(l.last_value, len(l))
