def test_Argo_spike_test_temperature_threshold():
'''
check AST temperature behavior exactly at depth threshold (500m)
'''
# middle value should fail the deep check but pass the shallow check;
# at threshold, use deep criteria
p = util.testingProfile.fakeProfile([5, 7.0001, 5],
obs_utils.pressure_to_depth(
[400, 500, 600], 0.0),
latitude=0.0)
qc = qctests.Argo_spike_test.test(p, None)
truth = numpy.zeros(3, dtype=bool)
truth[1] = True
assert numpy.array_equal(
qc, truth
), 'failing to flag a positive spike just above threshold. (threshold)'
# as above, but passes just above 500m
p = util.testingProfile.fakeProfile([5, 7.0001, 5],
obs_utils.pressure_to_depth(
[400, 499, 600], 0.0),
latitude=0.0)
qc = qctests.Argo_spike_test.test(p, None)
truth = numpy.zeros(3, dtype=bool)
assert numpy.array_equal(
qc, truth
), 'flagged a spike using deep criteria when shallow should have been used. (threshold)'
def pressure_to_depth_test():
'''
implements the checkvalue suggested in the original implementation.
'''
# for scalars
assert np.round(outils.pressure_to_depth(10000, 30.0)*1000) == 9712653
# for numpy arrays
depths = outils.pressure_to_depth(np.array([10000, 10000, 10000]), np.array([30.0, 30.0, 30.0]))
for i in range(len(depths)):
assert np.round(depths[i]*1000) == 9712653
def pressure_to_depth_test():
"""
implements the checkvalue suggested in the original implementation.
"""
# for scalars
assert np.round(outils.pressure_to_depth(10000, 30.0) * 1000) == 9713735
# for numpy arrays
depths = outils.pressure_to_depth(np.array([10000, 10000, 10000]), np.array([30.0, 30.0, 30.0]))
for i in range(len(depths)):
assert np.round(depths[i] * 1000) == 9713735
def test_Argo_gradient_test_temperature_threshold():
'''
check AGT temperature behavior exactly at depth threshold (500m)
'''
# middle value should fail the deep check but pass the shallow check;
# at threshold, use deep criteria
p = util.testingProfile.fakeProfile([2,5.0001,2], obs_utils.pressure_to_depth([400,500,600], 0.0), latitude=0.0)
qc = qctests.Argo_gradient_test.test(p, None)
truth = numpy.zeros(3, dtype=bool)
truth[1] = True
assert numpy.array_equal(qc, truth), 'failing to flag a positive spike just above threshold. (threshold)'
# as above, but passes just above 500m
p = util.testingProfile.fakeProfile([2,5.0001,2], obs_utils.pressure_to_depth([400,499,600], 0.0), latitude=0.0)
qc = qctests.Argo_gradient_test.test(p, None)
truth = numpy.zeros(3, dtype=bool)
assert numpy.array_equal(qc, truth), 'flagged a spike using deep criteria when shallow should have been used. (threshold)'
def test_Argo_global_range_check_pressure():
'''
Make sure AGRC is flagging pressure excursions
'''
# should fail despite rounding
p = util.testingProfile.fakeProfile([5], obs_utils.pressure_to_depth([-5.00000001], 0.0), latitude=0.0)
qc = qctests.Argo_global_range_check.test(p, None)
truth = numpy.zeros(1, dtype=bool)
truth[0] = True
assert numpy.array_equal(qc, truth), 'failed to flag pressure slightly below -5 '
# -5 OK
p = util.testingProfile.fakeProfile([5], obs_utils.pressure_to_depth([-5], 0.0), latitude=0.0)
qc = qctests.Argo_global_range_check.test(p, None)
truth = numpy.zeros(1, dtype=bool)
assert numpy.array_equal(qc, truth), 'incorrectly flagging pressure of -5'