fixed: #931 unit test parameters

examples/postman_echo/debugtalk.py

@@ -4,7 +4,6 @@ from httprunner import __version__
 def get_httprunner_version():
     return __version__
 
-
 def sum_two(m, n):
     return m + n
 
@@ -15,3 +14,7 @@ def get_testcase_config_variables():
 
 def get_testsuite_config_variables():
     return {"foo1": "testsuite_config_bar1", "foo2": "testsuite_config_bar2"}
+
+
+def get_app_version():
+    return [3.1, 3.0]

examples/postman_echo/request_methods/account.csv

@@ -0,0 +1,4 @@
+username,password
+test1,111111
+test2,222222
+test3,333333