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import os |
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import pytest |
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import sys |
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import tempfile |
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import string |
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import numpy as np |
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import os.path as op |
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import diff_classifier.imagej as ij |
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from diff_classifier.utils import csv_to_pd |
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from urllib.request import urlretrieve |
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is_travis = "CI" in os.environ.keys() |
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is_mac = sys.platform == "darwin" |
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#@pytest.mark.skipif(is_travis, reason="We're running this on Travis") |
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#@pytest.mark.skipif(is_mac, reason="This doesn't work on Macs yet") |
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@pytest.mark.xfail |
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def test_run_tracking(): |
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tempf = tempfile.NamedTemporaryFile(suffix='.csv') |
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ij.track('http://fiji.sc/samples/FakeTracks.tif', tempf.name) |
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assert op.exists(tempf.name) |
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df = csv_to_pd(tempf.name) |
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assert df.shape == (84, 8) |
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def test_mean_intensity(): |
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fname = 'FakeTracks.tif' |
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cwd = os.getcwd() |
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fullname = os.path.join(cwd, fname) |
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urlretrieve('http://fiji.sc/samples/FakeTracks.tif', filename=fullname) |
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test = np.round(ij.mean_intensity(fname, frame=0), 1) |
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assert test == 20.0 |
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def test_partition_im(): |
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fname = 'FakeTracks.tif' |
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cwd = os.getcwd() |
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fullname = os.path.join(cwd, fname) |
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urlretrieve('http://fiji.sc/samples/FakeTracks.tif', filename=fullname) |
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rows = 2 |
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cols = 2 |
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names = ij.partition_im(fullname, irows=rows, icols=2, ores=(128, 128), |
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ires=(64, 64)) |
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for name in names: |
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assert os.path.isfile(name) |
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def test_regress_sys(): |
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fname = 'FakeTracks.tif' |
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cwd = os.getcwd() |
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fullname = os.path.join(cwd, fname) |
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urlretrieve('http://fiji.sc/samples/FakeTracks.tif', filename=fullname) |
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all_videos = ['FakeTracks']*10 |
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yfit = [10, 9] |
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training_size = 2 |
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tracks = ij.regress_sys(cwd, all_videos, yfit, training_size, |
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have_output=False, download=False) |
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for track in tracks: |
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assert track == 'FakeTracks' |
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regress = ij.regress_sys(cwd, all_videos, yfit, training_size, |
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have_output=True, download=False) |
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assert len(regress) == 8 |
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all_videos = list(string.ascii_lowercase) |
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yfinal = ['e', 'b'] |
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tracks = ij.regress_sys(cwd, all_videos, yfit, training_size, |
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have_output=False, download=False) |
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counter = 0 |
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for track in tracks: |
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assert track == yfinal[counter] |
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counter = counter + 1 |
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def test_regress_tracking_params(): |
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fname = 'FakeTracks.tif' |
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cwd = os.getcwd() |
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fullname = os.path.join(cwd, fname) |
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urlretrieve('http://fiji.sc/samples/FakeTracks.tif', filename=fullname) |
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all_videos = ['FakeTracks']*10 |
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yfit = [10, 9] |
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training_size = 2 |
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regress = ij.regress_sys(cwd, all_videos, yfit, training_size, |
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have_output=True, download=False) |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', regmethod='SVR', |
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frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='BayesianRidge', frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='SGDRegressor', frame=0) |
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assert quality < -10000 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='LassoLars', frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='ARDRegression', frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='PassiveAggressiveRegressor', |
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frame=0) |
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assert np.round(quality, 1) == 9.1 or np.round(quality, 1) == 9.9 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='TheilSenRegressor', frame=0) |
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assert quality == 9.5 |
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quality = ij.regress_tracking_params(regress, 'FakeTracks', |
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regmethod='None', frame=0) |
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assert quality == 3.0 |
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