--- /dev/null	2013-09-12 10:08:53.069241082 +0530
+++ new/test/script/basic/parser/unaryExpr.js.EXPECTED	2013-09-12 20:42:47.714646692 +0530
@@ -0,0 +1,187 @@
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UpdateExpression",
+                "operator": "++",
+                "prefix": false,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UpdateExpression",
+                "operator": "--",
+                "prefix": false,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "delete",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "void",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "typeof",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UpdateExpression",
+                "operator": "++",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UpdateExpression",
+                "operator": "--",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "+",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "-",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "~",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}
+{
+    "type": "Program",
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "expression": {
+                "type": "UnaryExpression",
+                "operator": "!",
+                "prefix": true,
+                "argument": {
+                    "type": "Identifier",
+                    "name": "x"
+                }
+            }
+        }
+    ]
+}