add more tests

Author: imor

test/expected/issue_237_field_merging.out

@@ -305,4 +305,70 @@ begin;
  }
 (1 row)
 
+    select graphql.encode('["public", "account", 1]'::jsonb);
+              encode              
+----------------------------------
+ WyJwdWJsaWMiLCAiYWNjb3VudCIsIDFd
+(1 row)
+
+    select graphql.encode('["public", "blog", 1]'::jsonb);
+            encode            
+------------------------------
+ WyJwdWJsaWMiLCAiYmxvZyIsIDFd
+(1 row)
+
+    select jsonb_pretty(graphql.resolve($$ {
+        node(nodeId: "WyJwdWJsaWMiLCAiYWNjb3VudCIsIDFd") {
+            nodeId
+            ... on Account {
+                id
+                str: email
+            }
+            ... on Blog {
+                id
+                str: name
+            }
+        }
+    }
+    $$));
+                       jsonb_pretty                       
+----------------------------------------------------------
+ {                                                       +
+     "data": {                                           +
+         "node": {                                       +
+             "id": 1,                                    +
+             "str": "aardvark@x.com",                    +
+             "nodeId": "WyJwdWJsaWMiLCAiYWNjb3VudCIsIDFd"+
+         }                                               +
+     }                                                   +
+ }
+(1 row)
+
+    select jsonb_pretty(graphql.resolve($$ {
+        node(nodeId: "WyJwdWJsaWMiLCAiYmxvZyIsIDFd") {
+            nodeId
+            ... on Account {
+                id
+                str: email
+            }
+            ... on Blog {
+                id
+                str: name
+            }
+        }
+    }
+    $$));
+                     jsonb_pretty                     
+------------------------------------------------------
+ {                                                   +
+     "data": {                                       +
+         "node": {                                   +
+             "id": 1,                                +
+             "str": "A: Blog 1",                     +
+             "nodeId": "WyJwdWJsaWMiLCAiYmxvZyIsIDFd"+
+         }                                           +
+     }                                               +
+ }
+(1 row)
+
 rollback;

test/sql/issue_237_field_merging.sql

@@ -202,4 +202,37 @@ begin;
     }
     $$));
 
+    select graphql.encode('["public", "account", 1]'::jsonb);
+    select graphql.encode('["public", "blog", 1]'::jsonb);
+
+    select jsonb_pretty(graphql.resolve($$ {
+        node(nodeId: "WyJwdWJsaWMiLCAiYWNjb3VudCIsIDFd") {
+            nodeId
+            ... on Account {
+                id
+                str: email
+            }
+            ... on Blog {
+                id
+                str: name
+            }
+        }
+    }
+    $$));
+
+    select jsonb_pretty(graphql.resolve($$ {
+        node(nodeId: "WyJwdWJsaWMiLCAiYmxvZyIsIDFd") {
+            nodeId
+            ... on Account {
+                id
+                str: email
+            }
+            ... on Blog {
+                id
+                str: name
+            }
+        }
+    }
+    $$));
+
 rollback;