From b4c98a89bd25b0494cc6aa1f32ee4d591b462095 Mon Sep 17 00:00:00 2001
From: Kayvon Tehranian <ktehranian@gmail.com>
Date: Mon, 26 Feb 2018 12:27:42 -0800
Subject: [PATCH] add test to ensure subsequent calls to `collateralize` throw

---
 test/ts/unit/collateralized_contract.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/ts/unit/collateralized_contract.ts b/test/ts/unit/collateralized_contract.ts
index 75986ced..702d462d 100644
--- a/test/ts/unit/collateralized_contract.ts
+++ b/test/ts/unit/collateralized_contract.ts
@@ -181,6 +181,16 @@ contract("CollateralizedContract (Unit Tests)", async (ACCOUNTS) => {
             expect(logReturned).to.deep.equal(logExpected);
         });
 
+        it("should throw on subsequent calls to `collateralize`", async () => {
+            await expect(collateralContract.collateralize.sendTransactionAsync(
+                AGREEMENT_ID,
+                mockToken.address,
+                new BigNumber(1),
+                new BigNumber(moment().add(2, 'years').unix()),
+                { from: COLLATERALIZER }
+            )).to.eventually.be.rejectedWith(REVERT_ERROR);
+        });
+
       });
 
     });