Create unit_test.py

unit_test.py

@@ -0,0 +1,43 @@
+import unittest
+from hashlib import md5
+from cashier import Cashier ,cache
+
+class cashier_tests(unittest.TestCase):
+    """class for running unit tests on Cashier"""
+    def setUp(self):
+	self.cache_inst = Cashier(file_name="unit_testing")
+    	self.cache_inst.clear()
+
+    def test_CRUD_operation(self):
+  	    """objective :to perform CRUD operations using cashier"""    
+
+   	    test_set_1=['test_string_1','special_char_str ^@#$%&#*#%$^',\
+              "big string jksaldjflkjlkjgn,zmnc,vmn,msnfm,mn,mn"]
+   	    test_set_2=['test_string_2','special_char_str^@#$%&#*#%$^',\
+              "big string jksaldjflkjlkjgn,zmnc,mn,msnfm,mn,mn"]
+            try :
+		  """create and read operations"""
+		  for val in test_set_1 :
+			  key=md5(val.encode('utf8')).hexdigest()
+			  self.cache_inst.set(key,val)
+			  assert self.cache_inst.get(key) in test_set_1,"missing value "
+
+  	          """update operation"""
+		  for val in test_set_1:
+			  index_val=test_set_1.index(val)
+			  key=md5(val.encode('utf8')).hexdigest()
+			  self.cache_inst.set(key,test_set_2[index_val])
+			  assert self.cache_inst.get(key) in test_set_2,"missing value"
+
+	  	  """delete operation """
+	  	  for val in test_set_1:
+	  		key=md5(val.encode('utf8')).hexdigest()
+	  		self.cache_inst.delete(key)
+
+    	    except Exception as e:
+      			print("something went wrong :",str(e))
+
+
+if __name__ =="__main__" :
+  unittest.main()
+