def test_create_with_synapse_dynamics():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1,
p2,
method=Mock(),
synapse_dynamics=standardmodels.SynapseDynamics())
def test_get_delays():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.get = Mock()
prj.getDelays(format='list', gather=False)
prj.get.assert_called_with('delay', 'list')
def test_set_synapse_dynamics_param():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.set = Mock()
prj.setSynapseDynamics('U', 0.5)
prj.set.assert_called_with('U', 0.5)
def test_set_delays():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.set = Mock()
prj.setDelays(0.5)
prj.set.assert_called_with('delay', 0.5)
def test_set_weights():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.synapse_type = "foo"
prj.post.local_cells = [0]
prj.set = Mock()
prj.setWeights(0.5)
prj.set.assert_called_with('weight', 0.5)
def test_size_no_gather():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
orig_len = common.Projection.__len__
common.Projection.__len__ = Mock(return_value=42)
n = prj.size(gather=False)
prj.__len__.assert_called()
common.Projection.__len__ = orig_len
def test_weight_histogram_no_args():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.getWeights = Mock(return_value=numpy.array(range(10) * 42))
n, bins = prj.weightHistogram(nbins=10)
assert_equal(n.size, 10)
assert_equal(bins.size, n.size + 1)
assert_arrays_equal(n, 42 * numpy.ones(10))
assert_equal(n.sum(), 420)
assert_arrays_equal(bins, numpy.arange(0.0, 9.1, 0.9))
def test_save_connections():
filename = "test.connections"
if os.path.exists(filename + ".1"):
os.remove(filename + ".1")
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.connections = [MockConnection(), MockConnection(), MockConnection()]
prj.saveConnections(filename, gather=False, compatible_output=False)
assert os.path.exists(filename + ".1")
os.remove(filename + ".1")
def test_size_with_gather():
orig_mpi_sum = recording.mpi_sum
orig_len = common.Projection.__len__
recording.mpi_sum = Mock()
common.Projection.__len__ = Mock(return_value=42)
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.size(gather=True)
recording.mpi_sum.assert_called_with(len(prj))
recording.mpi_sum = orig_mpi_sum
common.Projection.__len__ = orig_len
def test_print_weights_as_array():
filename = "test.weights"
if os.path.exists(filename):
os.remove(filename)
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.get = Mock(return_value=numpy.arange(5.0))
prj.printWeights(filename, format='array', gather=False)
prj.get.assert_called_with('weight', format='array', gather=False)
assert os.path.exists(filename)
os.remove(filename)
def test_randomize_delays():
orig_len = common.Projection.__len__
common.Projection.__len__ = Mock(return_value=42)
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
prj.set = Mock()
rd = Mock()
rd.next = Mock(return_value=777)
prj.randomizeDelays(rd)
rd.next.assert_called_with(len(prj))
prj.set.assert_called_with('delay', 777)
common.Projection.__len__ = orig_len
def test_describe():
orig_len = common.Projection.__len__
common.Projection.__len__ = Mock(return_value=42)
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1,
p2,
method=Mock(),
synapse_dynamics=standardmodels.SynapseDynamics())
prj.pre.describe = Mock()
prj.post.describe = Mock()
assert isinstance(prj.describe(engine='string'), basestring)
assert isinstance(prj.describe(template=None), dict)
common.Projection.__len__ = orig_len
def test_create_simple():
p1 = MockPopulation()
p2 = MockPopulation()
prj = common.Projection(p1, p2, method=Mock())
