Add node modules and compiled JavaScript from main (#54)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/@jest/expect/build/index.js

@@ -0,0 +1,48 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.jestExpect = void 0;
+
+function _expect() {
+  const data = require('expect');
+
+  _expect = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _jestSnapshot() {
+  const data = require('jest-snapshot');
+
+  _jestSnapshot = function () {
+    return data;
+  };
+
+  return data;
+}
+
+/**
+ * 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.
+ */
+function createJestExpect() {
+  _expect().expect.extend({
+    toMatchInlineSnapshot: _jestSnapshot().toMatchInlineSnapshot,
+    toMatchSnapshot: _jestSnapshot().toMatchSnapshot,
+    toThrowErrorMatchingInlineSnapshot:
+      _jestSnapshot().toThrowErrorMatchingInlineSnapshot,
+    toThrowErrorMatchingSnapshot: _jestSnapshot().toThrowErrorMatchingSnapshot
+  });
+
+  _expect().expect.addSnapshotSerializer = _jestSnapshot().addSerializer;
+  return _expect().expect;
+}
+
+const jestExpect = createJestExpect();
+exports.jestExpect = jestExpect;