1 files changed, 0 insertions, 70 deletions
diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 097fafa46..e3d8be1c0 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -52,76 +52,6 @@ describe('ExchangeWrapper', () => {
     afterEach(async () => {
         await blockchainLifecycle.revertAsync();
     });
-    describe('#isValidSignatureAsync', () => {
-        // 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';
-        describe('should throw if passed a malformed signature', () => {
-            it('malformed v', async () => {
-                const malformedSignature = {
-                    v: 34,
-                    r: signature.r,
-                    s: signature.s,
-                };
-                return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address))
-                    .to.be.rejected();
-            });
-            it('r lacks 0x prefix', async () => {
-                const malformedR = signature.r.replace('0x', '');
-                const malformedSignature = {
-                    v: signature.v,
-                    r: malformedR,
-                    s: signature.s,
-                };
-                return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address))
-                    .to.be.rejected();
-            });
-            it('r is too short', async () => {
-                const malformedR = signature.r.substr(10);
-                const malformedSignature = {
-                    v: signature.v,
-                    r: malformedR,
-                    s: signature.s.replace('0', 'z'),
-                };
-                return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address))
-                    .to.be.rejected();
-            });
-            it('s is not hex', async () => {
-                const malformedS = signature.s.replace('0', 'z');
-                const malformedSignature = {
-                    v: signature.v,
-                    r: signature.r,
-                    s: malformedS,
-                };
-                return expect(zeroEx.exchange.isValidSignatureAsync(dataHex, malformedSignature, address))
-                    .to.be.rejected();
-            });
-        });
-        it('should return false if the data doesn\'t pertain to the signature & address', async () => {
-            const isValid = await zeroEx.exchange.isValidSignatureAsync('0x0', signature, address);
-            expect(isValid).to.be.false();
-        });
-        it('should return false if the address doesn\'t pertain to the signature & dataHex', async () => {
-            const validUnrelatedAddress = '0x8b0292B11a196601eD2ce54B665CaFEca0347D42';
-            const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, signature, validUnrelatedAddress);
-            expect(isValid).to.be.false();
-        });
-        it('should return false if the signature doesn\'t pertain to the dataHex & address', async () => {
-            const wrongSignature = {...signature, v: 28};
-            const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, wrongSignature, address);
-            expect(isValid).to.be.false();
-        });
-        it('should return true if the signature does pertain to the dataHex & address', async () => {
-            const isValid = await zeroEx.exchange.isValidSignatureAsync(dataHex, signature, address);
-            expect(isValid).to.be.true();
-        });
-    });
     describe('#fillOrKillOrderAsync', () => {
         let makerTokenAddress: string;
         let takerTokenAddress: string;