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

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

node_modules/@jest/core/build/FailedTestsCache.js

@@ -0,0 +1,43 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = void 0;
+
+/**
+ * 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.
+ */
+class FailedTestsCache {
+  _enabledTestsMap;
+
+  filterTests(tests) {
+    const enabledTestsMap = this._enabledTestsMap;
+
+    if (!enabledTestsMap) {
+      return tests;
+    }
+
+    return tests.filter(testResult => enabledTestsMap[testResult.path]);
+  }
+
+  setTestResults(testResults) {
+    this._enabledTestsMap = (testResults || [])
+      .filter(testResult => testResult.numFailingTests)
+      .reduce((suiteMap, testResult) => {
+        suiteMap[testResult.testFilePath] = testResult.testResults
+          .filter(test => test.status === 'failed')
+          .reduce((testMap, test) => {
+            testMap[test.fullName] = true;
+            return testMap;
+          }, {});
+        return suiteMap;
+      }, {});
+    this._enabledTestsMap = Object.freeze(this._enabledTestsMap);
+  }
+}
+
+exports.default = FailedTestsCache;