some very simple tests

.gitignore

-*__pycache__
\ No newline at end of file
+*__pycache__
+test-out
+.vscode
\ No newline at end of file

test/test_parsers.py

+from batmenTools.swf2batsim_split_by_user import generate_workload
+from batmenTools.swf_filter import filter_workload
+
+import os.path, sys, subprocess
+
+input_swf=os.path.abspath("test/input/mock.swf")
+output_dir = os.path.abspath("test-out")
+if not os.path.exists(output_dir):
+        os.makedirs(output_dir) 
+
+def test_split_by_user():
+    """Very simple test if split_by_user works without error"""
+    generate_workload(input_swf, output_folder=output_dir)
+
+def test_CLI():
+    """Very simple test of the CLI of our different tools"""
+
+    subprocess.run([sys.executable, "batmenTools/swf2batsim_split_by_user.py",
+                    input_swf, output_dir], check=True)
+    subprocess.run([sys.executable, "batmenTools/swf_filter.py",
+                    input_swf, "-o", f"{output_dir}/bla.swf"], check=True)