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/* External Imports */
import { ethers } from 'hardhat'
import { Contract } from 'ethers'
import { expect } from '../../setup'
const bigNumberify = (arr: any[]) => {
return arr.map((el: any) => {
if (typeof el === 'number') {
return ethers.BigNumber.from(el)
} else if (typeof el === 'string' && /^\d+n$/gm.test(el)) {
return ethers.BigNumber.from(el.slice(0, el.length - 1))
} else if (typeof el === 'string' && el.length > 2 && el.startsWith('0x')) {
return ethers.BigNumber.from(el.toLowerCase())
} else if (Array.isArray(el)) {
return bigNumberify(el)
} else {
return el
}
})
}
export const runJsonTest = (contractName: string, json: any): void => {
let contract: Contract
before(async () => {
contract = await (await ethers.getContractFactory(contractName)).deploy()
})
for (const [functionName, functionTests] of Object.entries(json)) {
describe(functionName, () => {
for (const [key, test] of Object.entries(functionTests)) {
it(`should run test: ${key}`, async () => {
if (test.revert) {
await expect(contract.functions[functionName](...test.in)).to.be
.reverted
} else {
const result = await contract.functions[functionName](...test.in)
expect(JSON.stringify(bigNumberify(result))).to.deep.equal(
JSON.stringify(bigNumberify(test.out))
)
}
})
}
})
}
}