Create test_arules.py (#338)

pycaret/tests/test_arules.py

+import os, sys
+sys.path.insert(0, os.path.abspath(".."))
+
+#compare_models_test
+import pytest
+import pycaret.arules
+import pycaret.datasets
+
+def test():
+    # loading dataset
+    data = pycaret.datasets.get_data("france")
+
+    # init setup
+    arul101 = pycaret.arules.setup(data = data, 
+                    transaction_id = "InvoiceNo",
+                    item_id = "Description", session_id=123)
+
+    # create model
+    model = pycaret.arules.create_model()
+
+    assert 1 == 1
+
+if __name__ == "__main__":
+    test()