ExampleTokenTest2.js

describe('transfer', function () {

	const this.to = accounts[4]
	const amount = 100

	it('transfers the requested amount', async function () {
  		await this.token.transfer(this.to, amount, { from: this.owner })

  		const senderBalance = await this.token.balanceOf(this.owner)
  		assert.equal(senderBalance, 0);

  		const recipientBalance = await this.token.balanceOf(this.to)
  		assert.equal(recipientBalance, amount)
	});
	
	it('reverts', async function () {
		const revertAmount = 101
  		await assertRevert(this.token.transfer(this.to, revertAmount, { from: this.owner }))
	});
	
	it('reverts', async function () {
		const toContract = '0x0000000000000000000000000000000000000000'
    		await assertRevert(this.token.transfer(toContract, 1, { from: this.owner }))
 	});

	it('emits a transfer event', async function () {
  		const { logs } = await this.token.transfer(this.to, amount, { from: this.owner })

		assert.equal(logs.length, 1)
		assert.equal(logs[0].event, 'Transfer')
		assert.equal(logs[0].args.from, this.owner)
		assert.equal(logs[0].args.to, this.to)
		assert(logs[0].args.value.eq(amount))
	});
});