Fix references to libraries.

workflow/tests/test_call_peaks_macs.py

@@ -2,7 +2,7 @@
 
 import pytest
 import os
-from python_utils import utils
+import utils
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
                 '/../output/callPeaksMACS/'

workflow/tests/test_experiment_design.py

@@ -3,7 +3,7 @@
 import pytest
 import pandas as pd
 from io import StringIO
-from design_file import experiment_design
+import experiment_design
 import os
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \

workflow/tests/test_experiment_qc.py

@@ -4,7 +4,7 @@ import pytest
 import os
 import pandas as pd
 from io import StringIO
-from quality_metrics import experiment_qc
+import experiment_qc
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
                 '/../output/experimentQC/'

workflow/tests/test_overlap_peaks.py

@@ -4,8 +4,8 @@ import pytest
 import pandas as pd
 from io import StringIO
 import os
-from python_utils import utils
-from call_peaks import overlap_peaks
+import utils
+import overlap_peaks
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
                 '/../output/consensusPeaks/'

workflow/tests/test_pool_and_psuedoreplicate.py

@@ -4,7 +4,7 @@ import pytest
 import pandas as pd
 from io import StringIO
 import os
-from call_peaks import pool_and_psuedoreplicate
+import pool_and_psuedoreplicate
 
 test_output_path = os.path.dirname(os.path.abspath(__file__)) + \
                 '/../output/design/'