expect(instance).toBe(instance);
expect(number).toBeCloseTo(number, decimalPlaces);
expect(mixed).toBeDefined();
expect(mixed).toBeFalsy();
expect(number).toBeGreaterThan(number);
expect(number).toBeLessThan(number);
expect(number).toBeNaN();
expect(mixed).toBeNull();
expect(mixed).toBeTruthy();
expect(mixed).toBeUndefined();
expect(array).toContain(member);
expect(mixed).toEqual(mixed);
expect(spy).toHaveBeenCalled();
expect(spy).toHaveBeenCalledTimes(number);
expect(spy).toHaveBeenCalledWith(...arguments);
expect(mixed).toMatch(pattern);
expect(fn).toThrow(string);
expect(fn).toThrowError(string);