Fix prettier

1 files changed, 269 insertions, 269 deletions

diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
index 927fe20be..5ece5192f 100644
--- a/packages/0x.js/test/0x.js_test.ts
+++ b/packages/0x.js/test/0x.js_test.ts
@@ -19,278 +19,278 @@ const expect = chai.expect;
 const SHOULD_ADD_PERSONAL_MESSAGE_PREFIX = false;
 
 describe('ZeroEx library', () => {
-    const web3 = web3Factory.create();
-    const config = {
-        networkId: constants.TESTRPC_NETWORK_ID,
-    };
-    const zeroEx = new ZeroEx(web3.currentProvider, config);
-    describe('#setProvider', () => {
-        it('overrides provider in nested web3s and invalidates contractInstances', async () => {
-            // Instantiate the contract instances with the current provider
-            await (zeroEx.exchange as any)._getExchangeContractAsync();
-            await (zeroEx.tokenRegistry as any)._getTokenRegistryContractAsync();
-            expect((zeroEx.exchange as any)._exchangeContractIfExists).to.not.be.undefined();
-            expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.not.be.undefined();
+	const web3 = web3Factory.create();
+	const config = {
+		networkId: constants.TESTRPC_NETWORK_ID,
+	};
+	const zeroEx = new ZeroEx(web3.currentProvider, config);
+	describe('#setProvider', () => {
+		it('overrides provider in nested web3s and invalidates contractInstances', async () => {
+			// Instantiate the contract instances with the current provider
+			await (zeroEx.exchange as any)._getExchangeContractAsync();
+			await (zeroEx.tokenRegistry as any)._getTokenRegistryContractAsync();
+			expect((zeroEx.exchange as any)._exchangeContractIfExists).to.not.be.undefined();
+			expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.not.be.undefined();
 
-            const newProvider = web3Factory.getRpcProvider();
-            // Add property to newProvider so that we can differentiate it from old provider
-            (newProvider as any).zeroExTestId = 1;
-            zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
+			const newProvider = web3Factory.getRpcProvider();
+			// Add property to newProvider so that we can differentiate it from old provider
+			(newProvider as any).zeroExTestId = 1;
+			zeroEx.setProvider(newProvider, constants.TESTRPC_NETWORK_ID);
 
-            // Check that contractInstances with old provider are removed after provider update
-            expect((zeroEx.exchange as any)._exchangeContractIfExists).to.be.undefined();
-            expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.be.undefined();
+			// Check that contractInstances with old provider are removed after provider update
+			expect((zeroEx.exchange as any)._exchangeContractIfExists).to.be.undefined();
+			expect((zeroEx.tokenRegistry as any)._tokenRegistryContractIfExists).to.be.undefined();
 
-            // Check that all nested web3 wrapper instances return the updated provider
-            const nestedWeb3WrapperProvider = (zeroEx as any)._web3Wrapper.getCurrentProvider();
-            expect(nestedWeb3WrapperProvider.zeroExTestId).to.be.a('number');
-            const exchangeWeb3WrapperProvider = (zeroEx.exchange as any)._web3Wrapper.getCurrentProvider();
-            expect(exchangeWeb3WrapperProvider.zeroExTestId).to.be.a('number');
-            const tokenRegistryWeb3WrapperProvider = (zeroEx.tokenRegistry as any)._web3Wrapper.getCurrentProvider();
-            expect(tokenRegistryWeb3WrapperProvider.zeroExTestId).to.be.a('number');
-        });
-    });
-    describe('#isValidSignature', () => {
-        // The Exchange smart contract `isValidSignature` method only validates orderHashes and assumes
-        // the length of the data is exactly 32 bytes. Thus for these tests, we use data of this size.
-        const dataHex = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
-        const signature = {
-            v: 27,
-            r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-            s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
-        };
-        const address = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
-        it("should return false if the data doesn't pertain to the signature & address", async () => {
-            expect(ZeroEx.isValidSignature('0x0', signature, address)).to.be.false();
-            return expect(
-                (zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync('0x0', signature, address),
-            ).to.become(false);
-        });
-        it("should return false if the address doesn't pertain to the signature & data", async () => {
-            const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
-            expect(ZeroEx.isValidSignature(dataHex, signature, validUnrelatedAddress)).to.be.false();
-            return expect(
-                (zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(
-                    dataHex,
-                    signature,
-                    validUnrelatedAddress,
-                ),
-            ).to.become(false);
-        });
-        it("should return false if the signature doesn't pertain to the dataHex & address", async () => {
-            const wrongSignature = _.assign({}, signature, { v: 28 });
-            expect(ZeroEx.isValidSignature(dataHex, wrongSignature, address)).to.be.false();
-            return expect(
-                (zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(dataHex, wrongSignature, address),
-            ).to.become(false);
-        });
-        it('should return true if the signature does pertain to the dataHex & address', async () => {
-            const isValidSignatureLocal = ZeroEx.isValidSignature(dataHex, signature, address);
-            expect(isValidSignatureLocal).to.be.true();
-            return expect(
-                (zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(dataHex, signature, address),
-            ).to.become(true);
-        });
-    });
-    describe('#generateSalt', () => {
-        it('generates different salts', () => {
-            const equal = ZeroEx.generatePseudoRandomSalt().eq(ZeroEx.generatePseudoRandomSalt());
-            expect(equal).to.be.false();
-        });
-        it('generates salt in range [0..2^256)', () => {
-            const salt = ZeroEx.generatePseudoRandomSalt();
-            expect(salt.greaterThanOrEqualTo(0)).to.be.true();
-            const twoPow256 = new BigNumber(2).pow(256);
-            expect(salt.lessThan(twoPow256)).to.be.true();
-        });
-    });
-    describe('#isValidOrderHash', () => {
-        it('returns false if the value is not a hex string', () => {
-            const isValid = ZeroEx.isValidOrderHash('not a hex');
-            expect(isValid).to.be.false();
-        });
-        it('returns false if the length is wrong', () => {
-            const isValid = ZeroEx.isValidOrderHash('0xdeadbeef');
-            expect(isValid).to.be.false();
-        });
-        it('returns true if order hash is correct', () => {
-            const isValid = ZeroEx.isValidOrderHash('0x' + Array(65).join('0'));
-            expect(isValid).to.be.true();
-        });
-    });
-    describe('#toUnitAmount', () => {
-        it('should throw if invalid baseUnit amount supplied as argument', () => {
-            const invalidBaseUnitAmount = new BigNumber(1000000000.4);
-            const decimals = 6;
-            expect(() => ZeroEx.toUnitAmount(invalidBaseUnitAmount, decimals)).to.throw(
-                'amount should be in baseUnits (no decimals), found value: 1000000000.4',
-            );
-        });
-        it('Should return the expected unit amount for the decimals passed in', () => {
-            const baseUnitAmount = new BigNumber(1000000000);
-            const decimals = 6;
-            const unitAmount = ZeroEx.toUnitAmount(baseUnitAmount, decimals);
-            const expectedUnitAmount = new BigNumber(1000);
-            expect(unitAmount).to.be.bignumber.equal(expectedUnitAmount);
-        });
-    });
-    describe('#toBaseUnitAmount', () => {
-        it('Should return the expected base unit amount for the decimals passed in', () => {
-            const unitAmount = new BigNumber(1000);
-            const decimals = 6;
-            const baseUnitAmount = ZeroEx.toBaseUnitAmount(unitAmount, decimals);
-            const expectedUnitAmount = new BigNumber(1000000000);
-            expect(baseUnitAmount).to.be.bignumber.equal(expectedUnitAmount);
-        });
-        it('should throw if unitAmount has more decimals then specified as the max decimal precision', () => {
-            const unitAmount = new BigNumber(0.823091);
-            const decimals = 5;
-            expect(() => ZeroEx.toBaseUnitAmount(unitAmount, decimals)).to.throw(
-                'Invalid unit amount: 0.823091 - Too many decimal places',
-            );
-        });
-    });
-    describe('#getOrderHashHex', () => {
-        const expectedOrderHash = '0x39da987067a3c9e5f1617694f1301326ba8c8b0498ebef5df4863bed394e3c83';
-        const fakeExchangeContractAddress = '0xb69e673309512a9d726f87304c6984054f87a93b';
-        const order: Order = {
-            maker: constants.NULL_ADDRESS,
-            taker: constants.NULL_ADDRESS,
-            feeRecipient: constants.NULL_ADDRESS,
-            makerTokenAddress: constants.NULL_ADDRESS,
-            takerTokenAddress: constants.NULL_ADDRESS,
-            exchangeContractAddress: fakeExchangeContractAddress,
-            salt: new BigNumber(0),
-            makerFee: new BigNumber(0),
-            takerFee: new BigNumber(0),
-            makerTokenAmount: new BigNumber(0),
-            takerTokenAmount: new BigNumber(0),
-            expirationUnixTimestampSec: new BigNumber(0),
-        };
-        it('calculates the order hash', async () => {
-            const orderHash = ZeroEx.getOrderHashHex(order);
-            expect(orderHash).to.be.equal(expectedOrderHash);
-        });
-        it('throws a readable error message if taker format is invalid', async () => {
-            const orderWithInvalidtakerFormat = {
-                ...order,
-                taker: (null as any) as string,
-            };
-            const expectedErrorMessage =
-                'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
-            expect(() => ZeroEx.getOrderHashHex(orderWithInvalidtakerFormat)).to.throw(expectedErrorMessage);
-        });
-    });
-    describe('#signOrderHashAsync', () => {
-        let stubs: Sinon.SinonStub[] = [];
-        let makerAddress: string;
-        before(async () => {
-            const availableAddreses = await zeroEx.getAvailableAddressesAsync();
-            makerAddress = availableAddreses[0];
-        });
-        afterEach(() => {
-            // clean up any stubs after the test has completed
-            _.each(stubs, s => s.restore());
-            stubs = [];
-        });
-        it('Should return the correct ECSignature', async () => {
-            const orderHash = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
-            const expectedECSignature = {
-                v: 27,
-                r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
-                s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
-            };
-            const ecSignature = await zeroEx.signOrderHashAsync(
-                orderHash,
-                makerAddress,
-                SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
-            );
-            expect(ecSignature).to.deep.equal(expectedECSignature);
-        });
-        it('should return the correct ECSignature for signatureHex concatenated as R + S + V', async () => {
-            const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
-            const signature =
-                '0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb021b';
-            const expectedECSignature = {
-                v: 27,
-                r: '0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3',
-                s: '0x050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb02',
-            };
-            stubs = [
-                Sinon.stub((zeroEx as any)._web3Wrapper, 'signTransactionAsync').returns(Promise.resolve(signature)),
-                Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
-            ];
+			// Check that all nested web3 wrapper instances return the updated provider
+			const nestedWeb3WrapperProvider = (zeroEx as any)._web3Wrapper.getCurrentProvider();
+			expect(nestedWeb3WrapperProvider.zeroExTestId).to.be.a('number');
+			const exchangeWeb3WrapperProvider = (zeroEx.exchange as any)._web3Wrapper.getCurrentProvider();
+			expect(exchangeWeb3WrapperProvider.zeroExTestId).to.be.a('number');
+			const tokenRegistryWeb3WrapperProvider = (zeroEx.tokenRegistry as any)._web3Wrapper.getCurrentProvider();
+			expect(tokenRegistryWeb3WrapperProvider.zeroExTestId).to.be.a('number');
+		});
+	});
+	describe('#isValidSignature', () => {
+		// The Exchange smart contract `isValidSignature` method only validates orderHashes and assumes
+		// the length of the data is exactly 32 bytes. Thus for these tests, we use data of this size.
+		const dataHex = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
+		const signature = {
+			v: 27,
+			r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
+			s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+		};
+		const address = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
+		it("should return false if the data doesn't pertain to the signature & address", async () => {
+			expect(ZeroEx.isValidSignature('0x0', signature, address)).to.be.false();
+			return expect(
+				(zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync('0x0', signature, address),
+			).to.become(false);
+		});
+		it("should return false if the address doesn't pertain to the signature & data", async () => {
+			const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
+			expect(ZeroEx.isValidSignature(dataHex, signature, validUnrelatedAddress)).to.be.false();
+			return expect(
+				(zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(
+					dataHex,
+					signature,
+					validUnrelatedAddress,
+				),
+			).to.become(false);
+		});
+		it("should return false if the signature doesn't pertain to the dataHex & address", async () => {
+			const wrongSignature = _.assign({}, signature, { v: 28 });
+			expect(ZeroEx.isValidSignature(dataHex, wrongSignature, address)).to.be.false();
+			return expect(
+				(zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(dataHex, wrongSignature, address),
+			).to.become(false);
+		});
+		it('should return true if the signature does pertain to the dataHex & address', async () => {
+			const isValidSignatureLocal = ZeroEx.isValidSignature(dataHex, signature, address);
+			expect(isValidSignatureLocal).to.be.true();
+			return expect(
+				(zeroEx.exchange as any)._isValidSignatureUsingContractCallAsync(dataHex, signature, address),
+			).to.become(true);
+		});
+	});
+	describe('#generateSalt', () => {
+		it('generates different salts', () => {
+			const equal = ZeroEx.generatePseudoRandomSalt().eq(ZeroEx.generatePseudoRandomSalt());
+			expect(equal).to.be.false();
+		});
+		it('generates salt in range [0..2^256)', () => {
+			const salt = ZeroEx.generatePseudoRandomSalt();
+			expect(salt.greaterThanOrEqualTo(0)).to.be.true();
+			const twoPow256 = new BigNumber(2).pow(256);
+			expect(salt.lessThan(twoPow256)).to.be.true();
+		});
+	});
+	describe('#isValidOrderHash', () => {
+		it('returns false if the value is not a hex string', () => {
+			const isValid = ZeroEx.isValidOrderHash('not a hex');
+			expect(isValid).to.be.false();
+		});
+		it('returns false if the length is wrong', () => {
+			const isValid = ZeroEx.isValidOrderHash('0xdeadbeef');
+			expect(isValid).to.be.false();
+		});
+		it('returns true if order hash is correct', () => {
+			const isValid = ZeroEx.isValidOrderHash('0x' + Array(65).join('0'));
+			expect(isValid).to.be.true();
+		});
+	});
+	describe('#toUnitAmount', () => {
+		it('should throw if invalid baseUnit amount supplied as argument', () => {
+			const invalidBaseUnitAmount = new BigNumber(1000000000.4);
+			const decimals = 6;
+			expect(() => ZeroEx.toUnitAmount(invalidBaseUnitAmount, decimals)).to.throw(
+				'amount should be in baseUnits (no decimals), found value: 1000000000.4',
+			);
+		});
+		it('Should return the expected unit amount for the decimals passed in', () => {
+			const baseUnitAmount = new BigNumber(1000000000);
+			const decimals = 6;
+			const unitAmount = ZeroEx.toUnitAmount(baseUnitAmount, decimals);
+			const expectedUnitAmount = new BigNumber(1000);
+			expect(unitAmount).to.be.bignumber.equal(expectedUnitAmount);
+		});
+	});
+	describe('#toBaseUnitAmount', () => {
+		it('Should return the expected base unit amount for the decimals passed in', () => {
+			const unitAmount = new BigNumber(1000);
+			const decimals = 6;
+			const baseUnitAmount = ZeroEx.toBaseUnitAmount(unitAmount, decimals);
+			const expectedUnitAmount = new BigNumber(1000000000);
+			expect(baseUnitAmount).to.be.bignumber.equal(expectedUnitAmount);
+		});
+		it('should throw if unitAmount has more decimals then specified as the max decimal precision', () => {
+			const unitAmount = new BigNumber(0.823091);
+			const decimals = 5;
+			expect(() => ZeroEx.toBaseUnitAmount(unitAmount, decimals)).to.throw(
+				'Invalid unit amount: 0.823091 - Too many decimal places',
+			);
+		});
+	});
+	describe('#getOrderHashHex', () => {
+		const expectedOrderHash = '0x39da987067a3c9e5f1617694f1301326ba8c8b0498ebef5df4863bed394e3c83';
+		const fakeExchangeContractAddress = '0xb69e673309512a9d726f87304c6984054f87a93b';
+		const order: Order = {
+			maker: constants.NULL_ADDRESS,
+			taker: constants.NULL_ADDRESS,
+			feeRecipient: constants.NULL_ADDRESS,
+			makerTokenAddress: constants.NULL_ADDRESS,
+			takerTokenAddress: constants.NULL_ADDRESS,
+			exchangeContractAddress: fakeExchangeContractAddress,
+			salt: new BigNumber(0),
+			makerFee: new BigNumber(0),
+			takerFee: new BigNumber(0),
+			makerTokenAmount: new BigNumber(0),
+			takerTokenAmount: new BigNumber(0),
+			expirationUnixTimestampSec: new BigNumber(0),
+		};
+		it('calculates the order hash', async () => {
+			const orderHash = ZeroEx.getOrderHashHex(order);
+			expect(orderHash).to.be.equal(expectedOrderHash);
+		});
+		it('throws a readable error message if taker format is invalid', async () => {
+			const orderWithInvalidtakerFormat = {
+				...order,
+				taker: (null as any) as string,
+			};
+			const expectedErrorMessage =
+				'Order taker must be of type string. If you want anyone to be able to fill an order - pass ZeroEx.NULL_ADDRESS';
+			expect(() => ZeroEx.getOrderHashHex(orderWithInvalidtakerFormat)).to.throw(expectedErrorMessage);
+		});
+	});
+	describe('#signOrderHashAsync', () => {
+		let stubs: Sinon.SinonStub[] = [];
+		let makerAddress: string;
+		before(async () => {
+			const availableAddreses = await zeroEx.getAvailableAddressesAsync();
+			makerAddress = availableAddreses[0];
+		});
+		afterEach(() => {
+			// clean up any stubs after the test has completed
+			_.each(stubs, s => s.restore());
+			stubs = [];
+		});
+		it('Should return the correct ECSignature', async () => {
+			const orderHash = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
+			const expectedECSignature = {
+				v: 27,
+				r: '0x61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc33',
+				s: '0x40349190569279751135161d22529dc25add4f6069af05be04cacbda2ace2254',
+			};
+			const ecSignature = await zeroEx.signOrderHashAsync(
+				orderHash,
+				makerAddress,
+				SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
+			);
+			expect(ecSignature).to.deep.equal(expectedECSignature);
+		});
+		it('should return the correct ECSignature for signatureHex concatenated as R + S + V', async () => {
+			const orderHash = '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004';
+			const signature =
+				'0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb021b';
+			const expectedECSignature = {
+				v: 27,
+				r: '0x22109d11d79cb8bf96ed88625e1cd9558800c4073332a9a02857499883ee5ce3',
+				s: '0x050aa3cc1f2c435e67e114cdce54b9527b4f50548342401bc5d2b77adbdacb02',
+			};
+			stubs = [
+				Sinon.stub((zeroEx as any)._web3Wrapper, 'signTransactionAsync').returns(Promise.resolve(signature)),
+				Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
+			];
 
-            const ecSignature = await zeroEx.signOrderHashAsync(
-                orderHash,
-                makerAddress,
-                SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
-            );
-            expect(ecSignature).to.deep.equal(expectedECSignature);
-        });
-        it('should return the correct ECSignature for signatureHex concatenated as V + R + S', async () => {
-            const orderHash = '0xc793e33ffded933b76f2f48d9aa3339fc090399d5e7f5dec8d3660f5480793f7';
-            const signature =
-                '0x1bc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee02dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960';
-            const expectedECSignature = {
-                v: 27,
-                r: '0xc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee0',
-                s: '0x2dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960',
-            };
-            stubs = [
-                Sinon.stub((zeroEx as any)._web3Wrapper, 'signTransactionAsync').returns(Promise.resolve(signature)),
-                Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
-            ];
+			const ecSignature = await zeroEx.signOrderHashAsync(
+				orderHash,
+				makerAddress,
+				SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
+			);
+			expect(ecSignature).to.deep.equal(expectedECSignature);
+		});
+		it('should return the correct ECSignature for signatureHex concatenated as V + R + S', async () => {
+			const orderHash = '0xc793e33ffded933b76f2f48d9aa3339fc090399d5e7f5dec8d3660f5480793f7';
+			const signature =
+				'0x1bc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee02dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960';
+			const expectedECSignature = {
+				v: 27,
+				r: '0xc80bedc6756722672753413efdd749b5adbd4fd552595f59c13427407ee9aee0',
+				s: '0x2dea66f25a608bbae457e020fb6decb763deb8b7192abab624997242da248960',
+			};
+			stubs = [
+				Sinon.stub((zeroEx as any)._web3Wrapper, 'signTransactionAsync').returns(Promise.resolve(signature)),
+				Sinon.stub(ZeroEx, 'isValidSignature').returns(true),
+			];
 
-            const ecSignature = await zeroEx.signOrderHashAsync(
-                orderHash,
-                makerAddress,
-                SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
-            );
-            expect(ecSignature).to.deep.equal(expectedECSignature);
-        });
-    });
-    describe('#awaitTransactionMinedAsync', () => {
-        beforeEach(async () => {
-            await blockchainLifecycle.startAsync();
-        });
-        afterEach(async () => {
-            await blockchainLifecycle.revertAsync();
-        });
-        it('returns transaction receipt with decoded logs', async () => {
-            const availableAddresses = await zeroEx.getAvailableAddressesAsync();
-            const coinbase = availableAddresses[0];
-            const tokens = await zeroEx.tokenRegistry.getTokensAsync();
-            const tokenUtils = new TokenUtils(tokens);
-            const zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
-            const proxyAddress = zeroEx.proxy.getContractAddress();
-            const txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(zrxTokenAddress, coinbase);
-            const txReceiptWithDecodedLogs = await zeroEx.awaitTransactionMinedAsync(txHash);
-            const log = txReceiptWithDecodedLogs.logs[0] as LogWithDecodedArgs<ApprovalContractEventArgs>;
-            expect(log.event).to.be.equal(TokenEvents.Approval);
-            expect(log.args._owner).to.be.equal(coinbase);
-            expect(log.args._spender).to.be.equal(proxyAddress);
-            expect(log.args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
-        });
-    });
-    describe('#config', () => {
-        it('allows to specify exchange contract address', async () => {
-            const zeroExConfig = {
-                exchangeContractAddress: ZeroEx.NULL_ADDRESS,
-                networkId: constants.TESTRPC_NETWORK_ID,
-            };
-            const zeroExWithWrongExchangeAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
-            expect(zeroExWithWrongExchangeAddress.exchange.getContractAddress()).to.be.equal(ZeroEx.NULL_ADDRESS);
-        });
-        it('allows to specify token registry token contract address', async () => {
-            const zeroExConfig = {
-                tokenRegistryContractAddress: ZeroEx.NULL_ADDRESS,
-                networkId: constants.TESTRPC_NETWORK_ID,
-            };
-            const zeroExWithWrongTokenRegistryAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
-            expect(zeroExWithWrongTokenRegistryAddress.tokenRegistry.getContractAddress()).to.be.equal(
-                ZeroEx.NULL_ADDRESS,
-            );
-        });
-    });
+			const ecSignature = await zeroEx.signOrderHashAsync(
+				orderHash,
+				makerAddress,
+				SHOULD_ADD_PERSONAL_MESSAGE_PREFIX,
+			);
+			expect(ecSignature).to.deep.equal(expectedECSignature);
+		});
+	});
+	describe('#awaitTransactionMinedAsync', () => {
+		beforeEach(async () => {
+			await blockchainLifecycle.startAsync();
+		});
+		afterEach(async () => {
+			await blockchainLifecycle.revertAsync();
+		});
+		it('returns transaction receipt with decoded logs', async () => {
+			const availableAddresses = await zeroEx.getAvailableAddressesAsync();
+			const coinbase = availableAddresses[0];
+			const tokens = await zeroEx.tokenRegistry.getTokensAsync();
+			const tokenUtils = new TokenUtils(tokens);
+			const zrxTokenAddress = tokenUtils.getProtocolTokenOrThrow().address;
+			const proxyAddress = zeroEx.proxy.getContractAddress();
+			const txHash = await zeroEx.token.setUnlimitedProxyAllowanceAsync(zrxTokenAddress, coinbase);
+			const txReceiptWithDecodedLogs = await zeroEx.awaitTransactionMinedAsync(txHash);
+			const log = txReceiptWithDecodedLogs.logs[0] as LogWithDecodedArgs<ApprovalContractEventArgs>;
+			expect(log.event).to.be.equal(TokenEvents.Approval);
+			expect(log.args._owner).to.be.equal(coinbase);
+			expect(log.args._spender).to.be.equal(proxyAddress);
+			expect(log.args._value).to.be.bignumber.equal(zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
+		});
+	});
+	describe('#config', () => {
+		it('allows to specify exchange contract address', async () => {
+			const zeroExConfig = {
+				exchangeContractAddress: ZeroEx.NULL_ADDRESS,
+				networkId: constants.TESTRPC_NETWORK_ID,
+			};
+			const zeroExWithWrongExchangeAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
+			expect(zeroExWithWrongExchangeAddress.exchange.getContractAddress()).to.be.equal(ZeroEx.NULL_ADDRESS);
+		});
+		it('allows to specify token registry token contract address', async () => {
+			const zeroExConfig = {
+				tokenRegistryContractAddress: ZeroEx.NULL_ADDRESS,
+				networkId: constants.TESTRPC_NETWORK_ID,
+			};
+			const zeroExWithWrongTokenRegistryAddress = new ZeroEx(web3.currentProvider, zeroExConfig);
+			expect(zeroExWithWrongTokenRegistryAddress.tokenRegistry.getContractAddress()).to.be.equal(
+				ZeroEx.NULL_ADDRESS,
+			);
+		});
+	});
 });