diff --git a/test/repay-with-collateral.spec.ts b/test/repay-with-collateral.spec.ts index c22dd7a7..0bd25680 100644 --- a/test/repay-with-collateral.spec.ts +++ b/test/repay-with-collateral.spec.ts @@ -247,7 +247,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => { ); }); - it('User tries to repay with his collateral a currency he havent borrow', async () => { + it('Revert expected. User 3 tries to repay with his collateral a currency he havent borrow', async () => { const {pool, weth, dai, users, mockSwapAdapter} = testEnv; const user = users[2]; @@ -267,7 +267,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => { ).to.be.revertedWith('revert CURRRENCY_NOT_BORROWED'); }); - it('User tries to repay with his collateral all his variable debt and part of the stable', async () => { + it('User 3 tries to repay with his collateral all his variable debt and part of the stable', async () => { const {pool, weth, usdc, users, mockSwapAdapter, oracle} = testEnv; const user = users[2]; @@ -402,8 +402,7 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => { ); }); - // WIP - it('User tries to repay a bigger amount that what can be swapped of a particular collateral, repaying only the maximum allowed by that collateral', async () => { + it('User 4 tries to repay a bigger amount that what can be swapped of a particular collateral, repaying only the maximum allowed by that collateral', async () => { const {pool, weth, dai, users, mockSwapAdapter, oracle} = testEnv; const user = users[3]; @@ -435,13 +434,8 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => { testEnv ); - console.log('BEFORE'); - console.log(wethUserDataBefore.currentATokenBalance.toString()); - console.log(daiUserDataBefore.currentVariableDebt.toString()); - console.log(daiUserDataBefore.currentStableDebt.toString()); - await mockSwapAdapter.setAmountToReturn(amountToRepay); - const txReceipt = await waitForTx( + await waitForTx( await pool .connect(user.signer) .repayWithCollateral( @@ -463,9 +457,39 @@ makeSuite('LendingPool. repayWithCollateral()', (testEnv: TestEnv) => { const {userData: daiUserDataAfter} = await getContractsData(dai.address, user.address, testEnv); - console.log('AFTER'); - console.log(wethUserDataAfter.currentATokenBalance.toString()); - console.log(daiUserDataAfter.currentVariableDebt.toString()); - console.log(daiUserDataAfter.currentStableDebt.toString()); + const collateralPrice = await oracle.getAssetPrice(weth.address); + const principalPrice = await oracle.getAssetPrice(dai.address); + + const collateralConfig = await pool.getReserveConfigurationData(weth.address); + + const collateralDecimals = collateralConfig.decimals.toString(); + const principalDecimals = ( + await pool.getReserveConfigurationData(dai.address) + ).decimals.toString(); + const collateralLiquidationBonus = collateralConfig.liquidationBonus.toString(); + + const expectedDebtCovered = new BigNumber(collateralPrice.toString()) + .times(new BigNumber(wethUserDataBefore.currentATokenBalance.toString())) + .times(new BigNumber(10).pow(principalDecimals)) + .div( + new BigNumber(principalPrice.toString()).times(new BigNumber(10).pow(collateralDecimals)) + ) + .div(new BigNumber(collateralLiquidationBonus).div(10000).toString()) + .decimalPlaces(0, BigNumber.ROUND_DOWN); + + const expectedVariableDebtIncrease = calcExpectedVariableDebtTokenBalance( + daiReserveDataBefore, + daiUserDataBefore, + new BigNumber(repayWithCollateralTimestamp) + ).minus(daiUserDataBefore.currentVariableDebt); + + expect(daiUserDataAfter.currentVariableDebt).to.be.bignumber.equal( + new BigNumber(daiUserDataBefore.currentVariableDebt) + .minus(expectedDebtCovered.toString()) + .plus(expectedVariableDebtIncrease), + 'INVALID_VARIABLE_DEBT_POSITION' + ); + + expect(wethUserDataAfter.currentATokenBalance).to.be.bignumber.equal(0); }); });