test.js

const JsonDataEngine = require('./JsonDataEngine');

/**
 * Test 1
 */
function putGetLogDelGetLog() {
	const se1 = new JsonDataEngine();
	se1.put('hi', { name: 'awesome-sauce' })
		.then(() => se1.get('hi'))
		.then((d) => console.log(d))
		.then(() => se1.del('hi'))
		.then(() => se1.get('hi'))
		.then((d) => console.log(d))
		.catch(console.error);
}

/**
 * Tests 2,3
 */
function putFourSizeDelOneSize() {
	const se2 = new JsonDataEngine();
	console.log(se2.toString());
	se2.put('foo_1', { name: 'FooBar One!' })
		.then(() => se2.put('foo_2', { name: 'FooBar Two!' }))
		.then(() => se2.put('foo_3', { name: 'FooBar Three!' }))
		.then(() => se2.put('foo_4', { name: 'FooBar Four!' }))

		.then(() => console.log(se2.toString()))
		.then(() => console.log(se2.size))

		.then(() => se2.del('foo_2'))

		.then(() => console.log(se2.toString()))
		.then(() => console.log(se2.size))
		.catch(console.error)



		.then(() => se2.put('foo_5', { name: 'FooBar Five!' }))
		.then(() => se2.put('foo_6', { name: 'FooBar Six!' }))
		.then(() => se2.put('foo_7', { name: 'FooBar Seven!' }))

		.then(() => console.log(se2.toString()))
		.then(() => console.log(se2.size))

		.then(() => se2.del('foo_5'))

		.then(() => console.log(se2.toString()))
		.then(() => console.log(se2.size))
		.catch(console.error)

		.then(() => console.log('lucky for us, we can continue'))

		.then(() => se2.del('foo_5'))

		.then(() => console.log(se2.toString()))
		.then(() => console.log(se2.size))
		.catch(console.error)

}


//putGetLogDelGetLog();
putFourSizeDelOneSize();