def test_clear(self):
"""Verifies that clear works as expected"""
h = Assoc(_u.new_assoc(), freeit=True)
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h[a] = a
h.clear()
self.assertFalse(a in h)
def test_copy(self):
"""Tests the copy behavior"""
h = Assoc(_u.new_assoc(), freeit=True)
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h[a] = a
h2 = h.copy()
self.assertTrue(a in h2)
def test_copy(self):
"""Tests the copy behavior"""
h = Assoc(_u.new_assoc(), freeit=True)
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h[a] = a
h2= h.copy()
self.assertTrue(a in h2)
def test_clear(self):
"""Verifies that clear works as expected"""
h = Assoc(_u.new_assoc(), freeit=True)
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h[a] = a
h.clear()
self.assertFalse(a in h)
def test_empty(self):
"""Tests the empty factory"""
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h = Assoc.empty(freeit=True)
self.assertFalse(a in h)
hh = Assoc.empty(initial_capa=1, freeit=True)
hh[a] = a
self.assertTrue(a in hh)
def test_associative_array(self):
"""
This function tests the basic functions of the associative array proto
"""
h = Assoc(_u.new_assoc(), freeit=True)
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
b = Node.from_ptr(parse_simple_expression("b.car = 3"), freeit=False)
# __contains__
self.assertFalse(a in h)
# __setitem__
h[a] = a
self.assertTrue(a in h)
# __getitem__
self.assertEqual(h[a], a)
with self.assertRaises(KeyError):
h[b]
# __delitem__
del h[a]
self.assertFalse(a in h)
def test_from_dict(self):
"""Tests the from_dict factory"""
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
d = {a: a}
h = Assoc.from_dict(d)
self.assertTrue(a in h)
def test_empty(self):
"""Tests the empty factory"""
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
h = Assoc.empty(freeit=True)
self.assertFalse(a in h)
def test_from_dict(self):
"""Tests the from_dict factory"""
a = Node.from_ptr(parse_simple_expression("a.car = 3"), freeit=False)
d = {a: a}
h = Assoc.from_dict(d)
self.assertTrue(a in h)
