adjusted test file

tests/test_priming_prob.py

 """Unit tests for module ``PrimingProb_CI``."""
 import os
-from src.primingprob.priming_prob import Probability as Pbt
+from src.primingprob.priming_prob import inter_para, inter_prob
 
 Energy_file = "./tests/resources/Energies_test.txt"
 Fasta_file = "./tests/resources/transcript.fasta"
@@ -9,7 +9,7 @@ Output_file = "./tests/resources/Potential_Priming_Sites.txt"
 
 def test_inter_para():
     """Tests InterPara function."""
-    testdata = Pbt.inter_para(Energy_file)
+    testdata = inter_para(Energy_file)
     assert len(testdata) == 3  # Number of interactions
     assert type(testdata) is list
     for i in range(0, len(testdata)):
@@ -23,7 +23,7 @@ testdata2 = test_inter_para()
 
 def test_inter_prob():
     """Tests InterProb function."""
-    Pbt.inter_prob(testdata2, Fasta_file, Output_file)
+    inter_prob(testdata2, Fasta_file, Output_file)
     assert os.path.exists(Output_file) is True  # Check whether file exists
 
     mytestfile = open(Output_file, "r")  # Test whether gff file start with transcript ID