bump jest and make tests pass

node_modules/pretty-format/build/plugins/DOMCollection.js

@@ -7,38 +7,14 @@ exports.default = exports.serialize = exports.test = void 0;
 
 var _collections = require('../collections');
 
-function _objectSpread(target) {
-  for (var i = 1; i < arguments.length; i++) {
-    var source = arguments[i] != null ? arguments[i] : {};
-    var ownKeys = Object.keys(source);
-    if (typeof Object.getOwnPropertySymbols === 'function') {
-      ownKeys = ownKeys.concat(
-        Object.getOwnPropertySymbols(source).filter(function(sym) {
-          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
-        })
-      );
-    }
-    ownKeys.forEach(function(key) {
-      _defineProperty(target, key, source[key]);
-    });
-  }
-  return target;
-}
-
-function _defineProperty(obj, key, value) {
-  if (key in obj) {
-    Object.defineProperty(obj, key, {
-      value: value,
-      enumerable: true,
-      configurable: true,
-      writable: true
-    });
-  } else {
-    obj[key] = value;
-  }
-  return obj;
-}
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
 
+/* eslint-disable local/ban-types-eventually */
 const SPACE = ' ';
 const OBJECT_NAMES = ['DOMStringMap', 'NamedNodeMap'];
 const ARRAY_REGEXP = /^(HTML\w*Collection|NodeList)$/;
@@ -49,15 +25,13 @@ const testName = name =>
 const test = val =>
   val &&
   val.constructor &&
-  val.constructor.name &&
-  testName(val.constructor.name); // Convert array of attribute objects to props object.
+  !!val.constructor.name &&
+  testName(val.constructor.name);
 
 exports.test = test;
 
-const propsReducer = (props, attribute) => {
-  props[attribute.name] = attribute.value;
-  return props;
-};
+const isNamedNodeMap = collection =>
+  collection.constructor.name === 'NamedNodeMap';
 
 const serialize = (collection, config, indentation, depth, refs, printer) => {
   const name = collection.constructor.name;
@@ -71,9 +45,12 @@ const serialize = (collection, config, indentation, depth, refs, printer) => {
     (OBJECT_NAMES.indexOf(name) !== -1
       ? '{' +
         (0, _collections.printObjectProperties)(
-          name === 'NamedNodeMap'
-            ? Array.prototype.reduce.call(collection, propsReducer, {})
-            : _objectSpread({}, collection),
+          isNamedNodeMap(collection)
+            ? Array.from(collection).reduce((props, attribute) => {
+                props[attribute.name] = attribute.value;
+                return props;
+              }, {})
+            : {...collection},
           config,
           indentation,
           depth,