======================================================================
ERROR: test_derived_field (yt.data_objects.tests.test_data_containers.TestDataContainers)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_data_containers.py", line 134, in test_derived_field
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_extract_isocontours (yt.data_objects.tests.test_data_containers.TestDataContainers)
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Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_data_containers.py", line 124, in test_extract_isocontours
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.data_objects.tests.test_dataset_access.test_particle_counts
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_dataset_access.py", line 177, in test_particle_counts
    pds = fake_particle_ds(npart=128)
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.data_objects.tests.test_derived_quantities.test_derived_quantities_with_particle_types
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_derived_quantities.py", line 183, in test_derived_quantities_with_particle_types
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.data_objects.tests.test_particle_trajectories.test_uniqueness
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_particle_trajectories.py", line 65, in test_uniqueness
    for i in range(n_steps)])
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_particle_trajectories.py", line 65, in <listcomp>
    for i in range(n_steps)])
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.data_objects.tests.test_particle_trajectories.test_ptype
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/data_objects/tests/test_particle_trajectories.py", line 86, in test_ptype
    npart=n_particles, data=data)]
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.fields.tests.test_fields.test_add_field_string_aliasing
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/fields/tests/test_fields.py", line 341, in test_add_field_string_aliasing
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.frontends.stream.tests.test_stream_particles.test_load_particles_with_data_source
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/frontends/stream/tests/test_stream_particles.py", line 312, in test_load_particles_with_data_source
    ds1 = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.frontends.stream.tests.test_stream_particles.test_add_sph_fields
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/frontends/stream/tests/test_stream_particles.py", line 341, in test_add_sph_fields
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.frontends.stream.tests.test_update_data.test_update_data_particle
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/frontends/stream/tests/test_update_data.py", line 22, in test_update_data_particle
    ds = fake_particle_ds(npart=npart)
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: yt.geometry.tests.test_neighbor_search.test_neighbor_value_search
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/geometry/tests/test_neighbor_search.py", line 66, in test_neighbor_value_search
    ds = fake_particle_ds(npart = 16**3, over_refine_factor = 2)
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_particle_phase_plot (yt.visualization.tests.test_particle_plot.TestParticlePhasePlotSave)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 187, in test_particle_phase_plot
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_creation_with_width (yt.visualization.tests.test_particle_plot.TestParticleProjectionPlotSave)
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Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 337, in test_creation_with_width
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_particle_plot (yt.visualization.tests.test_particle_plot.TestParticleProjectionPlotSave)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 306, in test_particle_plot
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_particle_plot_c (yt.visualization.tests.test_particle_plot.TestParticleProjectionPlotSave)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 321, in test_particle_plot_c
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_particle_plot_ds (yt.visualization.tests.test_particle_plot.TestParticleProjectionPlotSave)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 313, in test_particle_plot_ds
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: test_particle_plot_wf (yt.visualization.tests.test_particle_plot.TestParticleProjectionPlotSave)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 329, in test_particle_plot_wf
    test_ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

======================================================================
ERROR: Tests the type of plot instance returned by ParticlePlot.
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Traceback (most recent call last):
  File "/home/matthewturk/conda-py3/lib/python3.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/matthewturk/yt/yt/yt/visualization/tests/test_particle_plot.py", line 359, in test_particle_plot_instance
    ds = fake_particle_ds()
  File "/home/matthewturk/yt/yt/yt/testing.py", line 303, in fake_particle_ds
    ds = load_particles(data, 1.0, bbox=bbox, over_refine_factor = over_refine_factor)
TypeError: load_particles() got an unexpected keyword argument 'over_refine_factor'

----------------------------------------------------------------------
Ran 1608 tests in 1664.642s

FAILED (SKIP=1, errors=18)