Updated test cases documentation

docs/test_cases/t20027.md

@@ -52,8 +52,10 @@ void tmain()
   "name": "t20027_sequence",
   "participants": [
     {
+      "display_name": "tmain()",
       "id": "1581009482994430286",
-      "name": "clanguml::t20027::tmain()",
+      "name": "tmain",
+      "namespace": "clanguml::t20027",
       "source_location": {
         "column": 6,
         "file": "t20027.cc",
@@ -63,8 +65,25 @@ void tmain()
       "type": "function"
     },
     {
+      "activities": [
+        {
+          "display_name": "a()",
+          "id": "910514967786202717",
+          "name": "a",
+          "namespace": "",
+          "source_location": {
+            "column": 10,
+            "file": "t20027.cc",
+            "line": 6,
+            "translation_unit": "t20027.cc"
+          },
+          "type": "method"
+        }
+      ],
+      "display_name": "A",
       "id": "583525629936262089",
-      "name": "clanguml::t20027::A",
+      "name": "A",
+      "namespace": "clanguml::t20027",
       "source_location": {
         "column": 7,
         "file": "t20027.cc",
@@ -80,9 +99,7 @@ void tmain()
         {
           "from": {
             "activity_id": "1581009482994430286",
-            "activity_name": "clanguml::t20027::tmain()",
-            "participant_id": "1581009482994430286",
-            "participant_name": "clanguml::t20027::tmain()"
+            "participant_id": "1581009482994430286"
           },
           "name": "a()",
           "return_type": "void",
@@ -95,7 +112,6 @@ void tmain()
           },
           "to": {
             "activity_id": "910514967786202717",
-            "activity_name": "clanguml::t20027::A::a()",
             "participant_id": "583525629936262089"
           },
           "type": "message"