Add combined_json_with_userdoc to command line tests

Author: wechman

test/cmdlineTests/ast_compact_json_no_pretty_json/c.sol

@@ -1,4 +1,4 @@
 // SPDX-License-Identifier: GPL-3.0
 pragma solidity >=0.0;
 
-import "./c.sol";
+contract C {}

test/cmdlineTests/ast_compact_json_no_pretty_json/input.sol

@@ -1,7 +1,5 @@
 JSON AST (compact format):
 
 
-======= ast_compact_json_no_pretty_json/c.sol =======
-{"absolutePath":"ast_compact_json_no_pretty_json/c.sol","exportedSymbols":{"C":[5]},"id":6,"license":"GPL-3.0","nodeType":"SourceUnit","nodes":[{"id":4,"literals":["solidity",">=","0.0"],"nodeType":"PragmaDirective","src":"36:22:0"},{"abstract":false,"baseContracts":[],"canonicalName":"C","contractDependencies":[],"contractKind":"contract","fullyImplemented":true,"id":5,"linearizedBaseContracts":[5],"name":"C","nameLocation":"69:1:0","nodeType":"ContractDefinition","nodes":[],"scope":6,"src":"60:13:0","usedErrors":[]}],"src":"36:38:0"}
 ======= ast_compact_json_no_pretty_json/input.sol =======
-{"absolutePath":"ast_compact_json_no_pretty_json/input.sol","exportedSymbols":{"C":[5]},"id":3,"license":"GPL-3.0","nodeType":"SourceUnit","nodes":[{"id":1,"literals":["solidity",">=","0.0"],"nodeType":"PragmaDirective","src":"36:22:1"},{"absolutePath":"ast_compact_json_no_pretty_json/c.sol","file":"./c.sol","id":2,"nameLocation":"-1:-1:-1","nodeType":"ImportDirective","scope":3,"sourceUnit":6,"src":"60:17:1","symbolAliases":[],"unitAlias":""}],"src":"36:42:1"}
+{"absolutePath":"ast_compact_json_no_pretty_json/input.sol","exportedSymbols":{"C":[2]},"id":3,"license":"GPL-3.0","nodeType":"SourceUnit","nodes":[{"id":1,"literals":["solidity",">=","0.0"],"nodeType":"PragmaDirective","src":"36:22:0"},{"abstract":false,"baseContracts":[],"canonicalName":"C","contractDependencies":[],"contractKind":"contract","fullyImplemented":true,"id":2,"linearizedBaseContracts":[2],"name":"C","nameLocation":"69:1:0","nodeType":"ContractDefinition","nodes":[],"scope":3,"src":"60:13:0","usedErrors":[]}],"src":"36:38:0"}

test/cmdlineTests/ast_compact_json_no_pretty_json/output

@@ -0,0 +1 @@
+--combined-json userdoc --pretty-json --allow-paths .

test/cmdlineTests/combined_json_with_userdoc/args

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+
+/// @notice Description for users.
+contract C {}
+
+/// @dev Description for developers.
+contract D {}

test/cmdlineTests/combined_json_with_userdoc/input.sol

@@ -0,0 +1,25 @@
+{
+  "contracts":
+  {
+    "combined_json_with_userdoc/input.sol:C":
+    {
+      "userdoc":
+      {
+        "kind": "user",
+        "methods": {},
+        "notice": "Description for users.",
+        "version": 1
+      }
+    },
+    "combined_json_with_userdoc/input.sol:D":
+    {
+      "userdoc":
+      {
+        "kind": "user",
+        "methods": {},
+        "version": 1
+      }
+    }
+  },
+  "version": "<VERSION REMOVED>"
+}