describe("identity",
function() {
	it("1 === 1", function() { expect(1).toBe(1); });
	it("null === null", function() { expect(null).toBe(null); })
});

describe("arithmetic",
function() {
	it("1 + 1 === 2", function() { expect(1 + 1).toBe(2); });
	it("6 * 7  === 42", function() { expect(6*7).toBe(42); });
});