54 lines
1.9 KiB
Solidity
54 lines
1.9 KiB
Solidity
pragma solidity 0.8.20;
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import {Test} from "forge-std/Test.sol";
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import {Gatekeeper} from "../../src/Gatekeeper.sol";
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contract GatekeeperMetadataTest is Test {
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address constant ALICE = 0x0000000000000000000000000000000000000001;
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uint256 constant INIT_AMOUNT = 69 * 1e18;
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uint256 constant INIT_GHOSTED = type(uint104).max / 2;
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uint256 constant EXISTENTIAL = 0;
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Gatekeeper gatekeeper;
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function setUp() public {
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gatekeeper = new Gatekeeper(ALICE, EXISTENTIAL, address(0));
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}
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function test_correctMetadataInitialization() public view {
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Gatekeeper.GatekeeperMetadata memory metadata = gatekeeper.metadata();
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assertEq(metadata.deployedAt, block.number);
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assertEq(metadata.amountIn, 0);
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assertEq(metadata.amountOut, 0);
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assertEq(gatekeeper.ghostedSupply(), 0);
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}
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function test_historicalAmountsOnlyIncrease(uint256 ghostAmount) public {
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vm.assume(ghostAmount > 0 && ghostAmount < INIT_GHOSTED / 2);
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bytes32 receiver = bytes32(abi.encodePacked(ALICE));
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uint256 ghostedSupply = gatekeeper.ghostedSupply();
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Gatekeeper.GatekeeperMetadata memory metadata = gatekeeper.metadata();
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uint104 amountIn = metadata.amountIn;
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uint104 amountOut = metadata.amountOut;
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if (ghostAmount % 2 == 0) {
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vm.prank(ALICE);
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gatekeeper.ghost(receiver, ghostAmount);
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amountIn += uint104(ghostAmount); // forge-lint: disable-line(unsafe-typecast)
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ghostedSupply += ghostAmount;
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} else {
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vm.expectRevert();
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vm.prank(ALICE);
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gatekeeper.materialize(ALICE, ghostAmount, 0, 0);
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}
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Gatekeeper.GatekeeperMetadata memory newMetadata = gatekeeper.metadata();
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assertEq(newMetadata.amountIn, amountIn);
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assertEq(newMetadata.amountOut, amountOut);
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assertEq(gatekeeper.ghostedSupply(), ghostedSupply);
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}
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}
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