def test_tick():
vc1 = VectorClock()
vc2 = vc1.tick(1)
assert_not_equal(vc1[1], vc2[1])
assert_equal(vc2[1], 1)
assert_equal(vc2[2], 0)
vc3 = vc2.tick(1)
assert_equal(vc3[1], 2)
def test_equal():
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock({1: 1, 2: 2})
assert_equal(vc1, vc1)
assert_equal(vc1, vc2)
assert_equal(vc2, vc2)
vc1 = VectorClock({1: 2})
vc2 = VectorClock({1: 1})
assert_not_equal(vc1, vc2)
assert_true(vc1 != vc2)
assert_false(vc1 == vc2)
assert_not_equal(vc1, None)
assert_not_equal(vc1, 1)
assert_not_equal(vc1, {1: 2})
def test_race():
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock({2: 2, 3: 3})
assert_true(vc1.race(vc2))
vc1 = VectorClock({2: 1})
vc2 = VectorClock({2: 2})
assert_false(vc1.race(vc2))
assert_false(vc2.race(vc1))
vc1 = VectorClock({2: 1})
vc2 = VectorClock({2: 2, 3: 3})
assert_false(vc1.race(vc2))
vc1 = VectorClock({2: 2})
vc2 = VectorClock({2: 2, 3: 3})
assert_false(vc1.race(vc2))
vc1 = VectorClock({2: 3})
vc2 = VectorClock({2: 2, 3: 3})
assert_true(vc1.race(vc2))
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock({2: 3})
assert_true(vc1.race(vc2))
vc1 = VectorClock()
vc2 = VectorClock({1: 1})
assert_false(vc1.race(vc2))
assert_false(vc2.race(vc1))
vc1 = VectorClock()
assert_false(vc1.race(vc1))
def test_obj():
vc = VectorClock().tick('x')
assert_equal(vc['x'], 1)
def test_init():
vc = VectorClock()
assert_equal(vc[0], 0)
assert_equal(vc[1], 0)
assert_equal(vc[2], 0)
def test_init_dict_negative():
VectorClock({1: -1})
def test_init_dict_zero_ignored():
vc = VectorClock({1: 0, 2: 1})
assert_equal(vc, VectorClock({2: 1}))
def test_repr():
vc = VectorClock({1: 1, 2: 2})
assert_true('VectorClock' in repr(vc))
def test_str():
vc = VectorClock({1: 1, 2: 2})
assert_equal(str(vc), str({1: 1, 2: 2}))
def test_merge():
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock()
assert_equal(vc1.merge(vc2), vc1)
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock({1: 1, 2: 3})
assert_equal(vc1.merge(vc2), vc2)
vc1 = VectorClock({1: 1, 2: 2})
vc2 = VectorClock({2: 3, 3: 3})
assert_equal(vc1.merge(vc2), VectorClock({1: 1, 2: 3, 3: 3}))
def test_init_dict():
vc = VectorClock({1: 2, 2: 4, 3: 5})
assert_equal(vc[0], 0)
assert_equal(vc[1], 2)
assert_equal(vc[2], 4)
assert_equal(vc[3], 5)