Add test cases for arithmetic_arranger function

Author: hzoscar

test.py

@@ -0,0 +1,14 @@
+from main import arithmetic_arranger
+problems = ["32 + 698", "3801 - 2", "45 + 43", "123 + 49","99 + 1"]
+arithmetic_arranger(["32 + 8", "1 - 3801", "9999 + 9999", "523 - 49"], True)
+arithmetic_arranger(problems, show_answers= True)
+arithmetic_arranger(["3801 - 2", "123 + 49"], show_answers=True)
+arithmetic_arranger(["1 + 2", "1 - 9380"], show_answers=True)
+arithmetic_arranger(["3 + 855", "3801 - 2", "45 + 43", "123 + 49"], show_answers=True)
+arithmetic_arranger(["11 + 4", "3801 - 2999", "1 + 2", "123 + 49", "1 - 9380"], show_answers=True)
+arithmetic_arranger(["44 + 815", "909 - 2", "45 + 43", "123 + 49", "888 + 40", "653 + 87"])
+arithmetic_arranger(["3 / 855", "3801 - 2", "45 + 43", "123 + 49"])
+arithmetic_arranger(["24 + 85215", "3801 - 2", "45 + 43", "123 + 49"])
+arithmetic_arranger(["98 + 3g5", "3801 - 2", "45 + 43", "123 + 49"])
+arithmetic_arranger(["3 + 855", "988 + 40"], True)
+arithmetic_arranger(["32 - 698", "1 - 3801", "45 + 43", "123 + 49", "988 + 40"], True)