Python tools.assert_less函数代码示例

def test_read_write_project():
    sample_song_compressed = os.path.join(
        SCRIPT_DIR, "test_data", "sample_song_compressed.json")

    with open(sample_song_compressed, "r") as fp:
        song_data_compressed = json.load(fp)

    song_data = filepack.decompress(song_data_compressed)
    song_name = "UNTOLDST"
    song_version = 23

    # 0xbadf00d for size in blocks is synthetic, since we don't really care
    # about its size for the purposes of this test
    bogus_size_blks = 0xbadf00d

    proj = Project(
        song_name, song_version, bogus_size_blks, song_data)

    assert_equal(proj.name, song_name)
    assert_equal(proj.version, song_version)

    raw_data = proj.get_raw_data()

    recompressed = filepack.compress(raw_data)

    assert_less(math.fabs(len(recompressed) - len(song_data_compressed)), 512)

    # Do comparison based on parsed object, since the actual input data can
    # contain noise
    proj_from_raw_data = Project(
        song_name, song_version, bogus_size_blks, raw_data)

    assert_equal(proj_from_raw_data._song_data, proj._song_data)

def test_score_none(root, encoding, **unused):
    with loom.query.get_server(root, debug=True) as server:
        preql = loom.preql.PreQL(server, encoding)
        fnames = preql.feature_names
        assert_less(
            abs(server.score([None for _ in fnames])),
            SCORE_TOLERANCE)

def test_info_serialliar():
    fib_tracker = [0]
    inspector.info(SerialLiar(fib_tracker))

    # Nested attribute access should be cut off at 100 levels deep to avoid
    # infinite loops: https://github.com/ipython/ipython/issues/9122
    nt.assert_less(fib_tracker[0], 9000)

def test_simple_stochastic_synapse(sim, plot_figure=False):
    # in this test we connect
    sim.setup(min_delay=0.5)
    t_stop = 1000.0
    spike_times = np.arange(2.5, t_stop, 5.0)
    source = sim.Population(1, sim.SpikeSourceArray(spike_times=spike_times))
    neurons = sim.Population(4, sim.IF_cond_exp(tau_syn_E=1.0))
    synapse_type = sim.SimpleStochasticSynapse(weight=0.5,
                                               p=np.array([[0.0, 0.5, 0.5, 1.0]]))
    connections = sim.Projection(source, neurons, sim.AllToAllConnector(),
                                 synapse_type=synapse_type)
    source.record('spikes')
    neurons.record('gsyn_exc')
    sim.run(t_stop)

    data = neurons.get_data().segments[0]
    gsyn = data.analogsignals[0].rescale('uS')
    if plot_figure:
        import matplotlib.pyplot as plt
        for i in range(neurons.size):
            plt.subplot(neurons.size, 1, i+1)
            plt.plot(gsyn.times, gsyn[:, i])
        plt.savefig("test_simple_stochastic_synapse_%s.png" % sim.__name__)
    print(data.analogsignals[0].units)
    crossings = []
    for i in range(neurons.size):
        crossings.append(
                gsyn.times[:-1][np.logical_and(gsyn.magnitude[:-1, i] < 0.4, 0.4 < gsyn.magnitude[1:, i])])
    assert_equal(crossings[0].size, 0)
    assert_less(crossings[1].size, 0.6*spike_times.size)
    assert_greater(crossings[1].size, 0.4*spike_times.size)
    assert_equal(crossings[3].size, spike_times.size)
    assert_not_equal(crossings[1], crossings[2])
    print(crossings[1].size / spike_times.size)
    return data

    def test_anim_concordance(self):
        """ANIm results concordant with JSpecies."""
        # Perform ANIm on the input directory contents
        # We have to separate nucmer/delta-filter command generation
        # because Travis-CI doesn't play nicely with changes we made
        # for local SGE/OGE integration.
        # This might be avoidable with a scheduler flag passed to
        # jobgroup generation in the anim.py module. That's a TODO.
        ncmds, fcmds = anim.generate_nucmer_commands(self.infiles, self.outdir)
        run_mp.multiprocessing_run(ncmds)

        # delta-filter commands need to be treated with care for
        # Travis-CI. Our cluster won't take redirection or semicolon
        # separation in individual commands, but the wrapper we wrote
        # for this (delta_filter_wrapper.py) can't be called under
        # Travis-CI. So we must deconstruct the commands below
        dfcmds = [
            " > ".join([" ".join(fcmd.split()[1:-1]), fcmd.split()[-1]])
            for fcmd in fcmds
        ]
        run_mp.multiprocessing_run(dfcmds)

        results = anim.process_deltadir(self.deltadir, self.orglengths)
        result_pid = results.percentage_identity
        result_pid.to_csv(os.path.join(self.outdir, "pyani_anim.tab"), sep="\t")

        # Compare JSpecies output to results
        result_pid = result_pid.sort_index(axis=0).sort_index(axis=1) * 100.0
        diffmat = result_pid.values - self.target["ANIm"].values
        anim_diff = pd.DataFrame(
            diffmat, index=result_pid.index, columns=result_pid.columns
        )
        anim_diff.to_csv(os.path.join(self.outdir, "pyani_anim_diff.tab"), sep="\t")
        assert_less(anim_diff.abs().values.max(), self.tolerance["ANIm"])

def check_updates_node(constructor):
    np.random.seed(42)
    x = np.random.randn(5).astype(fX)
    w = np.random.randn(5) * 20
    b = np.random.randn() + 35
    y = (np.dot(x, w) + b).astype(fX)[np.newaxis]

    graph = hth.RootGraph(
        [hth.AddSequential("model",
                           nodes=[hth.InputNode("x", shape=(5,)),
                                  hth.AffineNode("pred", num_units=1)]),
         hth.AddOne("target",
                    node=hth.InputNode("y", shape=(1,))),
         hth.AddOne("cost",
                    node=hth.SquaredErrorCostNode("mse"),
                    inputs={"target": ("target", "y"),
                            "pred": ("model", "pred")}),
         hth.AddOne("updates",
                    node=constructor("node"),
                    inputs={"cost": ("cost", "mse")}),
         hth.AddOne("fn",
                    node=hth.TheanoDictFunctionDSLNode(
                        "dsl",
                        inputs={"x": ("model", "x"),
                                "y": ("target", "y")},
                        outputs={"cost": ("cost", "mse")},
                        updates_path=("updates", "node"))),
         hth.UseDatumCallFunction("call", node_path=("fn", "dsl"))])

    prev_cost = graph(in_dict={"x": x, "y": y})["cost"]
    for _ in range(5):
        cost = graph(in_dict={"x": x, "y": y})["cost"]
        print prev_cost, cost
        nt.assert_less(cost, prev_cost)
        prev_cost = cost

    def _get_example_window(self, row, col):
        '''
        Returns a model-input-sized subwindow of self.examples_pixels.

        Parameters
        ----------
        row, col: int
          The grid row and column of the subwindow to extract.
        '''

        # input_format = self.model.input_node.output_format
        # input_shape = numpy.asarray(
        #     [input_format.shape[input_format.axes.index(a)]
        #      for a in ('0', '1')])
        input_shape = self.original_image_size
        gutter = 10  # space between images in self.status_pixels
        row_col = numpy.asarray([row, col])
        min_corner = gutter + (input_shape + gutter) * row_col
        max_corner = min_corner + input_shape
        assert_less(max_corner[0], self.examples_pixels.shape[0])
        assert_less(max_corner[1], self.examples_pixels.shape[1])

        return self.examples_pixels[min_corner[0]:max_corner[0],
                                    min_corner[1]:max_corner[1],
                                    :]

def test_center():
    assert_true(not RE._run_is_open)
    det = SynGauss('det', motor, 'motor', 0, 1000, 1, 'poisson', True)
    d = {}
    cen = Center([det], 'det', motor, 0.1, 1.1, 0.01, d)
    RE(cen)
    assert_less(abs(d['center']), 0.1)

def test_agent_exit(db, fname, backend):
    r = root_metrics.agent_exit(db=db)
    obs = r()
    if obs is None:
        return
    assert_less(0, len(obs))
    assert_equal('AgentExit', r.name)

def test_decom_schedule(db, fname, backend):
    r = root_metrics.decom_schedule(db=db)
    obs = r()
    if obs is None:
        return
    assert_less(0, len(obs))
    assert_equal('DecomSchedule', r.name)

def test_products(db, fname, backend):
    r = root_metrics.products(db=db)
    obs = r()
    if obs is None:
        return
    assert_less(0, len(obs))
    assert_equal('Products', r.name)

def test_compressed_encrypt_then_decrypt_string():
    plaintext = "X" * 4096
    key = "this is my key"
    ciphertext = crypto.encrypt_string(plaintext, key, compress=True)
    assert_less(len(ciphertext), len(plaintext) / 10)
    plaintext_after = crypto.decrypt_string(ciphertext, key)
    assert_equal(plaintext, plaintext_after)

def test_within_avg():
    args = Namespace(**args_dict)
    avg_test_val = 3
    args.v_avg = avg_test_val
    roster = run(NFL, args)
    for player in roster.players:
        ntools.assert_less(abs(player.v_avg), avg_test_val)

def check_amici(brief, expectation):
    def standardize(nonstandard:str) -> str:
        return re.sub(r'[ .]', '', nonstandard.strip().lower())
    observation = list(f.amici(brief))
    for expected_amicus in expectation:
        for observed_amicus in observation:
            if standardize(expected_amicus) in standardize(observed_amicus):
                break
        else:
            msg = '''The expected amicus "%s" should be found in the following brief.

    %s

But it is not among the following values output from the amici function.

    %s'''
            raise AssertionError(msg % (expected_amicus, brief, pformat(observation)))

    lengths = (len(observation), len(expectation))
    if len(observation) < len(expectation): # - 1: # Failures at non-Oxford comma are okay.
        msg = 'The amici were not broken up enough; only %d amici were reported, but there are supposed to be %d:\n' + '\n* '.join(observation)
        raise AssertionError(msg % lengths)
    if len(observation) > len(expectation) + 1:
        msg = 'The amici were too broken up; %d amici were reported, but there are only supposed to be %d:\n' + '\n* '.join(observation)
        raise AssertionError(msg % lengths)

    for observed_amicus in observation:
        n.assert_less(len(observed_amicus), 80, msg = observation)

def test_gmlan():
  p = connect_wo_esp()

  if p.legacy:
    return

  # enable output mode
  p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)

  # enable CAN loopback mode
  p.set_can_loopback(True)

  p.set_can_speed_kbps(1, SPEED_NORMAL)
  p.set_can_speed_kbps(2, SPEED_NORMAL)
  p.set_can_speed_kbps(3, SPEED_GMLAN)
 
  # set gmlan on CAN2
  for bus in [Panda.GMLAN_CAN2, Panda.GMLAN_CAN3, Panda.GMLAN_CAN2, Panda.GMLAN_CAN3]:
    p.set_gmlan(bus)
    comp_kbps_gmlan = time_many_sends(p, 3)
    assert_greater(comp_kbps_gmlan, 0.8 * SPEED_GMLAN)
    assert_less(comp_kbps_gmlan, 1.0 * SPEED_GMLAN)

    p.set_gmlan(None)
    comp_kbps_normal = time_many_sends(p, bus)
    assert_greater(comp_kbps_normal, 0.8 * SPEED_NORMAL)
    assert_less(comp_kbps_normal, 1.0 * SPEED_NORMAL)

    print("%d: %.2f kbps vs %.2f kbps" % (bus, comp_kbps_gmlan, comp_kbps_normal))