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add more tests

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This commit is contained in:
Noah Zinsmeister
2019-12-13 14:39:09 -05:00
parent 4c77c630fb
commit f263dab9b5
7 changed files with 201 additions and 98 deletions
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3
test/shared/fixtures.ts
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@ -15,10 +15,9 @@ export interface FactoryFixture {
export async function factoryFixture(provider: providers.Web3Provider, [wallet]: Wallet[]): Promise<FactoryFixture> {
const bytecode = `0x${UniswapV2.evm.bytecode.object}`
const factory = await deployContract(wallet, UniswapV2Factory, [bytecode, AddressZero], {
const factory = await deployContract(wallet, UniswapV2Factory, [bytecode, wallet.address], {
gasLimit: (provider._web3Provider as any).options.gasLimit
})
return { bytecode, factory }
}

41
test/shared/utilities.ts
View File

@ -9,6 +9,10 @@ import {
solidityPack
} from 'ethers/utils'
export function expandTo18Decimals(n: number): BigNumber {
return bigNumberify(n).mul(bigNumberify(10).pow(18))
}
const APPROVE_TYPEHASH = keccak256(
toUtf8Bytes('Approve(address owner,address spender,uint256 value,uint256 nonce,uint256 expiration)')
)
@ -29,8 +33,22 @@ const GET_DOMAIN_SEPARATOR = async (token: Contract) => {
)
}
export function expandTo18Decimals(n: number): BigNumber {
return bigNumberify(n).mul(bigNumberify(10).pow(18))
export function getCreate2Address(
factoryAddress: string,
token0Address: string,
token1Address: string,
bytecode: string
): string {
const create2Inputs = [
'0xff',
factoryAddress,
keccak256(solidityPack(['address', 'address'], [token0Address, token1Address])),
keccak256(bytecode)
]
const sanitizedInputs = `0x${create2Inputs.map(i => i.slice(2)).join('')}`
return getAddress(`0x${keccak256(sanitizedInputs).slice(-40)}`)
}
interface Approve {
@ -38,7 +56,6 @@ interface Approve {
spender: string
value: BigNumber
}
export async function getApprovalDigest(
token: Contract,
approve: Approve,
@ -64,24 +81,6 @@ export async function getApprovalDigest(
)
}
export function getCreate2Address(
factoryAddress: string,
token0Address: string,
token1Address: string,
bytecode: string
): string {
const create2Inputs = [
'0xff',
factoryAddress,
keccak256(solidityPack(['address', 'address'], [token0Address, token1Address])),
keccak256(bytecode)
]
const sanitizedInputs = `0x${create2Inputs.map(i => i.slice(2)).join('')}`
return getAddress(`0x${keccak256(sanitizedInputs).slice(-40)}`)
}
async function mineBlock(provider: providers.Web3Provider, timestamp?: number): Promise<void> {
await new Promise((resolve, reject) => {
;(provider._web3Provider.sendAsync as any)(