144 lines
2.9 KiB
Python
144 lines
2.9 KiB
Python
import pytest
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_invalid_source(state):
|
|
a = -1
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
e = state.create_edge(a, b)
|
|
assert e == None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_invalid_target(state):
|
|
b = -1
|
|
a = state.create_node()
|
|
assert a != None
|
|
|
|
e = state.create_edge(a, b)
|
|
assert e == None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_invalid_both(state):
|
|
a = -1
|
|
b = -1
|
|
e = state.create_edge(a, b)
|
|
assert e == None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_node_to_node(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge = state.create_edge(a, b)
|
|
assert edge != None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_multiple(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge1 = state.create_edge(a, b)
|
|
assert edge1 != None
|
|
|
|
edge2 = state.create_edge(a, b)
|
|
assert edge2 != None
|
|
|
|
assert edge1 != edge2
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_many(state):
|
|
v = set()
|
|
for i in range(1000):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge = state.create_edge(a, b)
|
|
assert edge != None
|
|
|
|
v.add(edge)
|
|
assert len(v) == 1000
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_edge_to_node(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge1 = state.create_edge(a, b)
|
|
assert edge1 != None
|
|
|
|
edge2 = state.create_edge(edge1, b)
|
|
assert edge2 != None
|
|
|
|
assert edge1 != edge2
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_node_to_edge(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge1 = state.create_edge(a, b)
|
|
assert edge1 != None
|
|
|
|
edge2 = state.create_edge(a, edge1)
|
|
assert edge2 != None
|
|
|
|
assert edge1 != edge2
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_edge_to_edge(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
b = state.create_node()
|
|
assert b != None
|
|
|
|
edge1 = state.create_edge(a, b)
|
|
assert edge1 != None
|
|
|
|
edge2 = state.create_edge(a, b)
|
|
assert edge2 != None
|
|
|
|
assert edge1 != edge2
|
|
|
|
edge3 = state.create_edge(edge1, edge2)
|
|
assert edge3 != None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_loop_node(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
|
|
edge = state.create_edge(a, a)
|
|
assert edge != None
|
|
|
|
|
|
@pytest.mark.usefixtures("state")
|
|
def test_create_edge_loop_edge(state):
|
|
a = state.create_node()
|
|
assert a != None
|
|
|
|
edge1 = state.create_edge(a, a)
|
|
assert edge1 != None
|
|
|
|
edge2 = state.create_edge(edge1, edge1)
|
|
assert edge2 != None
|