1 files changed, 11 insertions, 1 deletions
diff --git a/test/0x.js.ts b/test/0x.js.ts
index 09266018b..2ac6a2bea 100644
--- a/test/0x.js.ts
+++ b/test/0x.js.ts
@@ -52,7 +52,7 @@ describe('ZeroEx library', () => {
             });
         });
         it('should return false if the data doesn\'t pertain to the signature & address', () => {
-            const isValid = ZeroEx.isValidSignature('wrong data', signature, address);
+            const isValid = ZeroEx.isValidSignature('0x00', signature, address);
             expect(isValid).to.be.false;
         });
         it('should return false if the address doesn\'t pertain to the signature & data', () => {
@@ -82,4 +82,14 @@ describe('ZeroEx library', () => {
             expect(salt.lessThan(twoPow256)).to.be.true;
         });
     });
+    describe('#isValidOrderHash', () => {
+        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;
+        });
+    });
 });