old_contents: // Copyright 2019 Google LLC
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     https://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  describe("Scheduling", function() {
      describe("when tutoring session is scheduled", function() {
          var mockWindow = {location: {href: "scheduling.html?tutorID=elian%40google.com&start=480&end=540&year=2020&month=5&day=18", search: "?tutorID=elian%40google.com&start=480&end=540&year=2020&month=5&day=18"}};
  
          it("should trigger the fetch function", function() {
              spyOn(document, "getElementById").and.returnValue("");
              spyOn(window, 'fetch').and.callThrough();
  
              scheduleTutorSessionHelper(mockWindow);
  
              expect(window.fetch).toHaveBeenCalled();
          });
      });
  
      describe("when the URI components are read", function() {
          var mockWindow = {location: {href: "scheduling.html?tutorID=thegoogler%40google.com&start=480&end=540&year=2020&month=5&day=18", search: "?tutorID=thegoogler%40google.com&start=480&end=540&year=2020&month=5&day=18"}};
          var queryString = new Array();
          readComponents(queryString, mockWindow);
  
          it("should add tutorID, start, end, year, month, and day to the query string", function() {
              expect(queryString["tutorID"]).toEqual("thegoogler@gmail.com");
              expect(queryString["start"]).toEqual("480");
              expect(queryString["end"]).toEqual("540");
              expect(queryString["year"]).toEqual("2020");
              expect(queryString["month"]).toEqual("5");
              expect(queryString["day"]).toEqual("18");
          });
      });
  
      describe("when a user submits the form", function() {
          var mockWindow = {location: {href: "scheduling.html"}};
  
          it("should redirect the user to confirmation.html and pass tutorID as an URI component", function() {
              redirectToConfirmation("test@gmail.com", mockWindow);
              expect(mockWindow.location.href).toEqual("confirmation.html?studentEmail=test%40gmail.com");
          });
      });
  
  }); 
  
new_contents: // Copyright 2019 Google LLC
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     https://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  describe("Scheduling", function() {
      describe("when tutoring session is scheduled", function() {
          var mockWindow = {location: {href: "scheduling.html?tutorID=elian%40google.com&start=480&end=540&year=2020&month=5&day=18", search: "?tutorID=elian%40google.com&start=480&end=540&year=2020&month=5&day=18"}};
  
          it("should trigger the fetch function", function() {
              spyOn(document, "getElementById").and.returnValue("");
              spyOn(window, 'fetch').and.callThrough();
  
              scheduleTutorSessionHelper(mockWindow);
  
              expect(window.fetch).toHaveBeenCalled();
          });
      });
  
      describe("when the URI components are read", function() {
          var mockWindow = {location: {href: "scheduling.html?tutorID=thegoogler%40google.com&start=480&end=540&year=2020&month=5&day=18", search: "?tutorID=thegoogler%40google.com&start=480&end=540&year=2020&month=5&day=18"}};
          var queryString = new Array();
          readComponents(queryString, mockWindow);
  
          it("should add tutorID, start, end, year, month, and day to the query string", function() {
              expect(queryString["tutorID"]).toEqual("thegoogler@google.com");
              expect(queryString["start"]).toEqual("480");
              expect(queryString["end"]).toEqual("540");
              expect(queryString["year"]).toEqual("2020");
              expect(queryString["month"]).toEqual("5");
              expect(queryString["day"]).toEqual("18");
          });
      });
  
      describe("when a user submits the form", function() {
          var mockWindow = {location: {href: "scheduling.html"}};
  
          it("should redirect the user to confirmation.html and pass tutorID as an URI component", function() {
              redirectToConfirmation("test@gmail.com", mockWindow);
              expect(mockWindow.location.href).toEqual("confirmation.html?studentEmail=test%40gmail.com");
          });
      });
  
  }); 
  
subject: Update test for scheduling.js.