bugfix #96 skip feature: display skip testcases number corretly

tests/data/demo_testset_cli.yml

@@ -49,7 +49,7 @@
 
 - test:
     name: create user which existed
-    times: 3
+    times: 2
     request:
         url: http://127.0.0.1:5000/api/users/1000
         method: POST
@@ -65,4 +65,25 @@
         - sum_status_code: ["status_code", 5]
         - "eq": ["content.success", false]
         - {"check": "status_code", "comparator": "eq", "expect": 500}
-        - {"check": "content.success", "comparator": "eq", "expect": false}
+        - {"check": "content.success", "comparator": "eq", "expect": false}
+
+- test:
+    name: create user which existed (skipped)
+    skip: True
+    times: 2
+    request:
+        url: http://127.0.0.1:5000/api/users/1000
+        method: POST
+        headers:
+            Content-Type: application/json
+            device_sn: 'HZfFBh6tU59EdXJ'
+            token: $token
+        json:
+            name: "user1"
+            password: "123456"
+    validate:
+        - "eq": ["status_code", 500]
+        - sum_status_code: ["status_code", 5]
+        - "eq": ["content.success", false]
+        - {"check": "status_code", "comparator": "eq", "expect": 500}
+        - {"check": "content.success", "comparator": "eq", "expect": false}