migrate tests from esprima to esprima-python

Author: Jeremy Mill

test/fixtures/ES6/arrow-function/migrated_0018.tree.json

@@ -65,6 +65,7 @@
                         }
                     }
                 ],
+                "optional": false,
                 "range": [
                     0,
                     13

test/fixtures/ES6/arrow-function/migrated_0019.tree.json

@@ -102,6 +102,7 @@
                         }
                     }
                 ],
+                "optional": false,
                 "range": [
                     0,
                     17

test/fixtures/ES6/destructuring-assignment/array-pattern/member-expr-in-rest.tree.json

@@ -120,7 +120,8 @@
                                     "type": "Literal",
                                     "value": 0,
                                     "raw": "0"
-                                }
+                                },
+                                "optional": false
                             }
                         }
                     ]

test/fixtures/ES6/destructuring-assignment/array-pattern/nested-assignment.tree.json

@@ -243,7 +243,8 @@
                                                 "type": "Literal",
                                                 "value": 0,
                                                 "raw": "0"
-                                            }
+                                            },
+                                            "optional": false
                                         }
                                     }
                                 ]

test/fixtures/ES6/destructuring-assignment/object-pattern/nested-cover-grammar.tree.json

@@ -513,7 +513,8 @@
                                                                                                                                                                                                         "type": "Literal",
                                                                                                                                                                                                         "value": 0,
                                                                                                                                                                                                         "raw": "0"
-                                                                                                                                                                                                    }
+                                                                                                                                                                                                    },
+                                                                                                                                                                                                    "optional": false
                                                                                                                                                                                                 }
                                                                                                                                                                                             },
                                                                                                                                                                                             "kind": "init",

test/fixtures/ES6/destructuring-assignment/object-pattern/object-pattern-assignment.tree.json

@@ -458,7 +458,8 @@
                                         "type": "Identifier",
                                         "name": "some_call"
                                     },
-                                    "arguments": []
+                                    "arguments": [],
+                                    "optional": false
                                 },
                                 "property": {
                                     "range": [
@@ -477,7 +478,8 @@
                                     },
                                     "type": "Identifier",
                                     "name": "a"
-                                }
+                                },
+                                "optional": false
                             },
                             "kind": "init",
                             "method": false,
@@ -569,7 +571,8 @@
                                     },
                                     "type": "Identifier",
                                     "name": "a"
-                                }
+                                },
+                                "optional": false
                             },
                             "kind": "init",
                             "method": false,

test/fixtures/ES6/for-of/for-of-array-pattern-let.tree.json

@@ -17,6 +17,7 @@
                 }
             },
             "type": "ForOfStatement",
+            "await": false,
             "left": {
                 "range": [
                     5,

test/fixtures/ES6/for-of/for-of-array-pattern-var.tree.json

@@ -17,6 +17,7 @@
                 }
             },
             "type": "ForOfStatement",
+            "await": false,
             "left": {
                 "range": [
                     5,

test/fixtures/ES6/for-of/for-of-array-pattern.tree.json

@@ -17,6 +17,7 @@
                 }
             },
             "type": "ForOfStatement",
+            "await": false,
             "left": {
                 "range": [
                     5,

test/fixtures/ES6/for-of/for-of-let.tree.json

@@ -31,6 +31,7 @@
                 }
             },
             "type": "ForOfStatement",
+            "await": false,
             "left": {
                 "range": [
                     5,