Renamed behaviour to behavior. (#1151)

test/payment/Escrow.behavior.js

@@ -0,0 +1,104 @@
+const expectEvent = require('../helpers/expectEvent');
+const { expectThrow } = require('../helpers/expectThrow');
+const { EVMRevert } = require('../helpers/EVMRevert');
+const { ethGetBalance } = require('../helpers/web3');
+
+const BigNumber = web3.BigNumber;
+
+require('chai')
+  .use(require('chai-bignumber')(BigNumber))
+  .should();
+
+function shouldBehaveLikeEscrow (owner, [payee1, payee2]) {
+  const amount = web3.toWei(42.0, 'ether');
+
+  describe('as an escrow', function () {
+    describe('deposits', function () {
+      it('can accept a single deposit', async function () {
+        await this.escrow.deposit(payee1, { from: owner, value: amount });
+
+        const balance = await ethGetBalance(this.escrow.address);
+        const deposit = await this.escrow.depositsOf(payee1);
+
+        balance.should.be.bignumber.equal(amount);
+        deposit.should.be.bignumber.equal(amount);
+      });
+
+      it('can accept an empty deposit', async function () {
+        await this.escrow.deposit(payee1, { from: owner, value: 0 });
+      });
+
+      it('only the owner can deposit', async function () {
+        await expectThrow(this.escrow.deposit(payee1, { from: payee2 }), EVMRevert);
+      });
+
+      it('emits a deposited event', async function () {
+        const receipt = await this.escrow.deposit(payee1, { from: owner, value: amount });
+
+        const event = await expectEvent.inLogs(receipt.logs, 'Deposited', { payee: payee1 });
+        event.args.weiAmount.should.be.bignumber.equal(amount);
+      });
+
+      it('can add multiple deposits on a single account', async function () {
+        await this.escrow.deposit(payee1, { from: owner, value: amount });
+        await this.escrow.deposit(payee1, { from: owner, value: amount * 2 });
+
+        const balance = await ethGetBalance(this.escrow.address);
+        const deposit = await this.escrow.depositsOf(payee1);
+
+        balance.should.be.bignumber.equal(amount * 3);
+        deposit.should.be.bignumber.equal(amount * 3);
+      });
+
+      it('can track deposits to multiple accounts', async function () {
+        await this.escrow.deposit(payee1, { from: owner, value: amount });
+        await this.escrow.deposit(payee2, { from: owner, value: amount * 2 });
+
+        const balance = await ethGetBalance(this.escrow.address);
+        const depositPayee1 = await this.escrow.depositsOf(payee1);
+        const depositPayee2 = await this.escrow.depositsOf(payee2);
+
+        balance.should.be.bignumber.equal(amount * 3);
+        depositPayee1.should.be.bignumber.equal(amount);
+        depositPayee2.should.be.bignumber.equal(amount * 2);
+      });
+    });
+
+    describe('withdrawals', async function () {
+      it('can withdraw payments', async function () {
+        const payeeInitialBalance = await ethGetBalance(payee1);
+
+        await this.escrow.deposit(payee1, { from: owner, value: amount });
+        await this.escrow.withdraw(payee1, { from: owner });
+
+        const escrowBalance = await ethGetBalance(this.escrow.address);
+        const finalDeposit = await this.escrow.depositsOf(payee1);
+        const payeeFinalBalance = await ethGetBalance(payee1);
+
+        escrowBalance.should.be.bignumber.equal(0);
+        finalDeposit.should.be.bignumber.equal(0);
+        payeeFinalBalance.sub(payeeInitialBalance).should.be.bignumber.equal(amount);
+      });
+
+      it('can do an empty withdrawal', async function () {
+        await this.escrow.withdraw(payee1, { from: owner });
+      });
+
+      it('only the owner can withdraw', async function () {
+        await expectThrow(this.escrow.withdraw(payee1, { from: payee1 }), EVMRevert);
+      });
+
+      it('emits a withdrawn event', async function () {
+        await this.escrow.deposit(payee1, { from: owner, value: amount });
+        const receipt = await this.escrow.withdraw(payee1, { from: owner });
+
+        const event = await expectEvent.inLogs(receipt.logs, 'Withdrawn', { payee: payee1 });
+        event.args.weiAmount.should.be.bignumber.equal(amount);
+      });
+    });
+  });
+}
+
+module.exports = {
+  shouldBehaveLikeEscrow,
+};