1 files changed, 140 insertions, 0 deletions
diff --git a/packages/utils/test/sign_typed_data_utils_test.ts b/packages/utils/test/sign_typed_data_utils_test.ts
new file mode 100644
index 000000000..dcba08b04
--- /dev/null
+++ b/packages/utils/test/sign_typed_data_utils_test.ts
@@ -0,0 +1,140 @@
+import * as chai from 'chai';
+import 'mocha';
+
+import { signTypedDataUtils } from '../src/sign_typed_data_utils';
+
+const expect = chai.expect;
+
+describe('signTypedDataUtils', () => {
+    describe('signTypedDataHash', () => {
+        const simpleSignTypedDataHashHex = '0xb460d69ca60383293877cd765c0f97bd832d66bca720f7e32222ce1118832493';
+        const simpleSignTypedData = {
+            types: {
+                EIP712Domain: [
+                    {
+                        name: 'name',
+                        type: 'string',
+                    },
+                ],
+                Test: [
+                    {
+                        name: 'testAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'testNumber',
+                        type: 'uint256',
+                    },
+                ],
+            },
+            domain: {
+                name: 'Test',
+            },
+            message: {
+                testAddress: '0x0000000000000000000000000000000000000000',
+                testNumber: '12345',
+            },
+            primaryType: 'Test',
+        };
+        const orderSignTypedDataHashHex = '0x55eaa6ec02f3224d30873577e9ddd069a288c16d6fb407210eecbc501fa76692';
+        const orderSignTypedData = {
+            types: {
+                EIP712Domain: [
+                    {
+                        name: 'name',
+                        type: 'string',
+                    },
+                    {
+                        name: 'version',
+                        type: 'string',
+                    },
+                    {
+                        name: 'verifyingContract',
+                        type: 'address',
+                    },
+                ],
+                Order: [
+                    {
+                        name: 'makerAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'takerAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'feeRecipientAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'senderAddress',
+                        type: 'address',
+                    },
+                    {
+                        name: 'makerAssetAmount',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'takerAssetAmount',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'makerFee',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'takerFee',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'expirationTimeSeconds',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'salt',
+                        type: 'uint256',
+                    },
+                    {
+                        name: 'makerAssetData',
+                        type: 'bytes',
+                    },
+                    {
+                        name: 'takerAssetData',
+                        type: 'bytes',
+                    },
+                ],
+            },
+            domain: {
+                name: '0x Protocol',
+                version: '2',
+                verifyingContract: '0x0000000000000000000000000000000000000000',
+            },
+            message: {
+                makerAddress: '0x0000000000000000000000000000000000000000',
+                takerAddress: '0x0000000000000000000000000000000000000000',
+                makerAssetAmount: '1000000000000000000',
+                takerAssetAmount: '1000000000000000000',
+                expirationTimeSeconds: '12345',
+                makerFee: '0',
+                takerFee: '0',
+                feeRecipientAddress: '0x0000000000000000000000000000000000000000',
+                senderAddress: '0x0000000000000000000000000000000000000000',
+                salt: '12345',
+                makerAssetData: '0x0000000000000000000000000000000000000000',
+                takerAssetData: '0x0000000000000000000000000000000000000000',
+                exchangeAddress: '0x0000000000000000000000000000000000000000',
+            },
+            primaryType: 'Order',
+        };
+        it('creates a hash of the test sign typed data', () => {
+            const hash = signTypedDataUtils.generateTypedDataHash(simpleSignTypedData).toString('hex');
+            const hashHex = `0x${hash}`;
+            expect(hashHex).to.be.eq(simpleSignTypedDataHashHex);
+        });
+        it('creates a hash of the order sign typed data', () => {
+            const hash = signTypedDataUtils.generateTypedDataHash(orderSignTypedData).toString('hex');
+            const hashHex = `0x${hash}`;
+            expect(hashHex).to.be.eq(orderSignTypedDataHashHex);
+        });
+    });
+});