Jan Delember
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+import pytest
+from enum import Enum
+import requests
+import random
+from config import *
+
+
+#Receives an enum or a string and converts it to a string. Throws an error if its neither a string nor an enum with a string.
+def convert_enum_or_string_to_string(input):
+    if isinstance(input, Enum):
+        input = input.value
+
+    if isinstance(input, str):
+        return input
+    else:
+        return ValueError("Dict key is neither of type String nor Enum!")
-def convert_enum_or_string_to_string(input):
-    if isinstance(input, Enum):
-        input = input.value
-
-    if isinstance(input, str):
-        return input
-    else:
-        return ValueError("Dict key is neither of type String nor Enum!")
+def convert_enum_or_string_to_string(input):
+    if isinstance(input, Enum) and isinstance(input.value, str):
+        return input.value
+
+    if isinstance(input, str):
+        return input
+
+   return ValueError("Dict key is neither of type String nor Enum!")
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+from enum import Enum
+import requests
+import random
+from config import *
+
+
+#Receives an enum or a string and converts it to a string. Throws an error if its neither a string nor an enum with a string.
+def convert_enum_or_string_to_string(input):
+    if isinstance(input, Enum):
+        input = input.value
+
+    if isinstance(input, str):
+        return input
+    else:
+        return ValueError("Dict key is neither of type String nor Enum!")
+
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+    def apply_enabled_list(self, list):
+        assert(len(self) == len(list))
+
+    def __len__(self):
+        return len(self.parameters)
+
+    def __getitem__(self, key):
+        return self.get_value(key)
+
+    def apply_enabled_list(self, enable_list):
+        assert(len(self) == len(enable_list))
+
+        for i, key in enumerate(self.parameters):
+            assert(isinstance(enable_list[i], bool))
+            self.set_enabled(key, enable_list[i])
+        
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+
+    def apply_enabled_list(self, enable_list):
+        assert(len(self) == len(enable_list))
+
+        for i, key in enumerate(self.parameters):
+            assert(isinstance(enable_list[i], bool))
+            self.set_enabled(key, enable_list[i])
+        
+    def boolean_combinations(self):
+        all_combinations = list(itertools.product([True,False], repeat = len(self)))
+        for combination in all_combinations:
+            new_queryparameters = deepcopy(self)
+            new_queryparameters.apply_enabled_list(combination)
+            yield new_queryparameters
+
+    def __str__(self):
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+    def boolean_combinations(self):
+        all_combinations = list(itertools.product([True,False], repeat = len(self)))
+        for combination in all_combinations:
+            new_queryparameters = deepcopy(self)
+            new_queryparameters.apply_enabled_list(combination)
+            yield new_queryparameters
+
+    def __str__(self):
+        str_result = "{: >20} \t\t {: >20} \t\t {: >20} \n\n".format("key","value","enabled")
+        for key, (value, enabled) in self.parameters.items():
+            str_result += "{: >20} \t\t {: >20} \t\t {: >20} \n".format(key,value,enabled)
+        #return str_result
+        return str(self.parameters)
+
+
+#Builds and returns a HTTP-Query String including the given parameters and values
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+    @staticmethod
+    def get_url():
+        return QueryDebugger.url
+
+    @staticmethod
+    def get_params():
+        return QueryDebugger.params
+
+    @staticmethod
+    def get_result():
+        return QueryDebugger.json_result
+
+    @staticmethod
+    def get_status():
+        return QueryDebugger.status_code
+
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+    def get_params():
+        return QueryDebugger.params
+
+    @staticmethod
+    def get_result():
+        return QueryDebugger.json_result
+
+    @staticmethod
+    def get_status():
+        return QueryDebugger.status_code
+
+    @staticmethod
+    def generate_long_string():
+        return QueryDebugger.generate_short_string() + "\nResponse:\n" + str(QueryDebugger.json_result)
+    
+    def generate_short_string():
--- a/access-node/test/utility_functions.py 0 → 100644
+++ b/access-node/test/utility_functions.py 0 → 100644
+        if is_first_parameter:
+            query_string += "?"
+            is_first_parameter = False
+        else:
+            query_string += "&"
+
+        query_string += param_name + "="
+
+        if (isinstance(param_value,list)):
+            query_string += ','.join(map(str,param_value))
+        else:
+            query_string += str(param_value)
+
+    return query_string
+     
+
--- a/nest-module/test/helper_functions.py 0 → 100644
+++ b/nest-module/test/helper_functions.py 0 → 100644
+import enum
+import itertools
+import json
+from nturl2path import url2pathname
+import time
+import numbers
+import math
+import pytest
+from enum import Enum
+import requests
+import random
+from test_config import *
+
+
+#Receives an enum or a string and converts it to a string. Throws an error if its neither a string nor an enum with a string.
+def convert_enum_or_string_to_string(input):
--- a/nest-module/test/helper_functions.py 0 → 100644
+++ b/nest-module/test/helper_functions.py 0 → 100644
+import random
+from test_config import *
+
+
+#Receives an enum or a string and converts it to a string. Throws an error if its neither a string nor an enum with a string.
+def convert_enum_or_string_to_string(input):
+    if isinstance(input, Enum):
+        input = input.value
+
+    if isinstance(input, str):
+        return input
+    else:
+        return ValueError("Dict key is neither of type String nor Enum!")
+
+#Builds and returns a HTTP-Query String including the given parameters and values
+def build_query_string(prefix_string, query_params = None):