message: test array mutation tests
diff: @@ -25,4 +25,18 @@ describe("Suite model", () => {
  });
  suite.tests.push(new Test());
  });
  + it("should add a new Test", () => {
  + const suite = new Suite();
  + expect(suite.tests.length).toBe(0);
  + suite.addTest(new Test());
  + expect(suite.tests.length).toBe(1);
  + });
  + it("should remove a Test", () => {
  + const suite = new Suite();
  + const test = new Test();
  + suite.addTest(test);
  + expect(suite.tests.length).toBe(1);
  + suite.removeTest(test);
  + expect(suite.tests.length).toBe(0);
  + });
  });
  