nim-dagger/tests/contracts/testCollateral.nim

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import pkg/chronos
import pkg/stint
2022-05-19 19:56:03 +00:00
import codex/contracts
import codex/contracts/testtoken
import ../ethertest
ethersuite "Collateral":
let collateralAmount = 100.u256
var storage: Storage
var token: TestToken
setup:
let deployment = deployment()
storage = Storage.new(!deployment.address(Storage), provider.getSigner())
token = TestToken.new(!deployment.address(TestToken), provider.getSigner())
await token.mint(accounts[0], 1000.u256)
test "increases collateral":
await token.approve(storage.address, collateralAmount)
await storage.deposit(collateralAmount)
let collateral = await storage.balanceOf(accounts[0])
check collateral == collateralAmount
test "withdraws collateral":
await token.approve(storage.address, collateralAmount)
await storage.deposit(collateralAmount)
let balanceBefore = await token.balanceOf(accounts[0])
await storage.withdraw()
let balanceAfter = await token.balanceOf(accounts[0])
check (balanceAfter - balanceBefore) == collateralAmount