def test_simple_V2E3(self):
bException = False
try:
self.simple = generators.simple(3, 2)
except ValueError:
bException = True
self.assertTrue(self.simple is not None and bException is False)
def test_simple_V2E2(self):
bException = False
try:
self.simple = generators.simple(1, 1)
except ValueError:
bException = True
self.assertTrue(self.simple is None and bException is True)
def test_simple_V1E1(self):
bException = False
try:
self.simple = generators.simple(-1, -1)
except ValueError:
bException = True
self.assertTrue(self.simple is None and bException)
def test_simple_valid_values(self):
#On teste tous les nombres d'arêtes possibles pour le nombre de sommets choisi
for nbVertices in range(0, 10):
for nbEdges in range(0, nbVertices * (nbVertices - 1) // 2):
graph = generators.simple(nbVertices, nbEdges)
self.assertEqual(graph.V(), nbVertices)
self.assertEqual(graph.E(), nbEdges)
def test_simple_graph_vertices_equals_edges(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(2, 2)
except:
exceptionWasRaised = True
self.assertFalse(exceptionWasRaised and self.simpleGraph is not None)
def test_simple_graph_vertices_smaller_than_edges(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(2, 4)
except:
exceptionWasRaised = True
self.assertTrue(exceptionWasRaised)
def test_simple_graph_number_of_edges_equals_zero(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(4, 0)
except:
exceptionWasRaised = True
self.assertFalse(exceptionWasRaised)
def test_simple_graph_number_of_vertices_equals_zero(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(0, 4)
except Exception as ex:
exceptionWasRaised = True
self.assertTrue(exceptionWasRaised)
def test_simple_graph_number_of_vertices_is_less_than_zero(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(-1, 4)
except Exception:
exceptionWasRaised = True
self.assertTrue(exceptionWasRaised)
def test_simple_graph_E_greater_than_G1(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(4, 4)
except:
exceptionWasRaised = True
self.assertFalse(exceptionWasRaised
and self.simpleGraphWithProbility is not None)
def test_simple_graph_E_smaller_than_zero(self):
exceptionWasRaised = False
try:
self.simpleGraph = simple(4, -1.0)
except:
exceptionWasRaised = True
self.assertTrue(exceptionWasRaised
and self.simpleGraphWithProbility is None)
def test_simple_graph_v_greater_than_e(self):
exceptionWasRaised = False
try:
# <{v = 4}, {e = 2}>
self.simpleGraph = simple(4, 2)
except Exception:
exceptionWasRaised = True
self.assertTrue(self.simpleGraph is not None
and exceptionWasRaised is False)