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test(ETHBankContract): validate transactions #43

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test(ETHBankContract): validate transactions #43

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70 changes: 66 additions & 4 deletions test/ETHBankContract.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,15 +12,77 @@ describe("ETHBank Test Suite", function () {

describe("Post Deployment State Variables", async () => {
it("Should return state variables", async () => {
// extract loadFixture variables
// extract loadFixture variables
const { ETHBankContract, owner, addr1, addr2 } = await loadFixture(deployTokenFixture);
expect(await ETHBankContract.owner()).to.eq(owner.address)
expect(await ETHBankContract.ethBalances(owner.address)).to.eq(0)
expect(await ETHBankContract.owner()).to.eq(owner.address);
expect(await ETHBankContract.ethBalances(owner.address)).to.eq(0);
});
});

describe("Transactions", async () => {
it("Should deposit ETH", async () => {
// extract loadFixture variables
const { ETHBankContract, owner } = await loadFixture(deployTokenFixture);
await ETHBankContract.connect(owner).depositETH({ value: ethers.utils.parseEther("1") });
expect(await ETHBankContract.ethBalances(owner.address)).to.eq(ethers.utils.parseEther("1"));
});

it("Should withdraw ETH", async () => {
// extract loadFixture variables
const { ETHBankContract, owner, addr1 } = await loadFixture(deployTokenFixture);

// deposit ETH to contract
await ETHBankContract.connect(addr1).depositETH({ value: ethers.utils.parseEther("1") });

// withdraw ETH from contract
await ETHBankContract.connect(addr1).withdrawETH(ethers.utils.parseEther("0.5"));

// assert withdrawal transaction
expect(await ETHBankContract.ethBalances(addr1.address)).to.eq(ethers.utils.parseEther("0.5"));
});

it("Should withdraw all ETH", async () => {
// extract loadFixture variables
const { ETHBankContract, addr2 } = await loadFixture(deployTokenFixture);

// deposit ETH to contract
await ETHBankContract.connect(addr2).depositETH({ value: ethers.utils.parseEther("1") });

// withdraw all ETH from contract
await ETHBankContract.connect(addr2).withdrawAllETH();

// assert owner balance
expect(await ETHBankContract.ethBalances(addr2.address)).to.eq(0);
});

it("Should allow owner to withdraw all ETH", async () => {
// extract loadFixture variables
const { ETHBankContract, owner } = await loadFixture(deployTokenFixture);

// deposit ETH to contract
await ETHBankContract.connect(owner).depositETH({ value: ethers.utils.parseEther("1") });

// call emergency owner withdraw
await ETHBankContract.connect(owner).ownerOnlyWithdraw();

// assert owner balance
expect(await ETHBankContract.ethBalances(owner.address)).to.eq(ethers.utils.parseEther("1"));


// assert contract balance
expect(await ETHBankContract.getContractEthBalance()).to.eq(ethers.utils.parseEther("0"));
});

it("Should not allow non-owner to withdraw all ETH", async () => {
// extract loadFixture variables
const { ETHBankContract, owner, addr1 } = await loadFixture(deployTokenFixture);

// deposit ETH to contract
await ETHBankContract.connect(owner).depositETH({ value: ethers.utils.parseEther("1") });

// asssert only owner can call ownerOnlyWithdraw
await expect(ETHBankContract.connect(addr1).ownerOnlyWithdraw()).to.be.revertedWith(
"only owner can call emergency withdraw"
);
});
});
});