diff --git a/test_files/.ipynb_checkpoints/transcript-checkpoint.fasta b/test_files/.ipynb_checkpoints/transcript-checkpoint.fasta
deleted file mode 100644
index bb37ee21bb5cd021940e10379d21384a141a2b4e..0000000000000000000000000000000000000000
--- a/test_files/.ipynb_checkpoints/transcript-checkpoint.fasta
+++ /dev/null
@@ -1,8 +0,0 @@
->1
-GAUAGCUAGAGGAUUCUCAGAGGAGAAGCUAGAGGAGCUAGAGGAGCUAGAGGAGCUAGAGGAGCUAGAGG
->2
-AGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAGCUAGAGGAGCUAGAGGAGCUAGAGG
->3
-AGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAGCUAGAGG
->4
-AGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAUAGCUAGAGGAGCUAGAGGAGCUAGAGG
diff --git a/test_files/.gitkeep b/tests/test_files/.gitkeep
similarity index 100%
rename from test_files/.gitkeep
rename to tests/test_files/.gitkeep
diff --git a/test_files/Example_GTF_Input.GTF b/tests/test_files/Example_GTF_Input.GTF
similarity index 100%
rename from test_files/Example_GTF_Input.GTF
rename to tests/test_files/Example_GTF_Input.GTF
diff --git a/test_files/cDNA.csv b/tests/test_files/cDNA.csv
similarity index 100%
rename from test_files/cDNA.csv
rename to tests/test_files/cDNA.csv
diff --git a/test_files/cDNA.fasta b/tests/test_files/cDNA.fasta
similarity index 100%
rename from test_files/cDNA.fasta
rename to tests/test_files/cDNA.fasta
diff --git a/test_files/copy_number_file.csv b/tests/test_files/copy_number_file.csv
similarity index 100%
rename from test_files/copy_number_file.csv
rename to tests/test_files/copy_number_file.csv
diff --git a/test_files/copy_number_input.csv b/tests/test_files/copy_number_input.csv
similarity index 100%
rename from test_files/copy_number_input.csv
rename to tests/test_files/copy_number_input.csv
diff --git a/test_files/transcript.fasta b/tests/test_files/transcript.fasta
similarity index 100%
rename from test_files/transcript.fasta
rename to tests/test_files/transcript.fasta
diff --git a/test_files/yeast_example.fa b/tests/test_files/yeast_example.fa
similarity index 100%
rename from test_files/yeast_example.fa
rename to tests/test_files/yeast_example.fa