add supply test

contracts/subscription.sol

@@ -49,6 +49,13 @@ contract Subscription {
         string indexed description
     );
 
+    event SupplyReceived(
+        address account,
+        uint256 amount,
+        uint256 startingBalance,
+        uint256 newBalance
+    );
+
     // Employees start at index 1, to allow us to use employees[0] to check for non-existent address
     // mappings with employeeIds
     uint256 public nextAgreement;
@@ -119,8 +126,9 @@ contract Subscription {
       uint256 balance = payorBalances[msg.sender];
       dai.transferFrom(msg.sender, address(this), amount);
       compound.supply(daiAddress, amount);
-      payorBalances[msg.sender] = balance.add(amount);
-      //TODO EMIT EVENT
+      uint256 newBalance = balance.add(amount);
+      payorBalances[msg.sender] = newBalance;
+      emit SupplyReceived(msg.sender, amount, balance, newBalance);
       return 0;
     }
 

test/subscription_spec.js

@@ -77,19 +77,21 @@ contract("subscription", function () {
     });
 
     it('should get amount owed to receiver', async function() {
-      const accured = '35585162410681240'
+      const accrued = '35585162410681240'
       await utils.increaseTime(10)
       const owed = await Subscription.methods.getAmountOwed(
         returnValues.agreementId
       ).call({from: receiver})
-      assert.equal(owed, accured, 'Owned amount returned not equal to expected')
+      assert.equal(owed, accrued, 'Owned amount returned not equal to expected')
     });
 
     it('should allow a payor to supply token', async function() {
+      const amount = toWei('100000')
       const supply = await Subscription.methods.supply(
-        toWei('100000')
+        amount
       ).send({ from: payor })
-      console.log({supply})
+      const returned = supply.events.SupplyReceived.returnValues
+      assert.equal(amount, returned.amount, 'returned amount does not match')
     })
   })
 })