56 lines
1.6 KiB
Solidity
56 lines
1.6 KiB
Solidity
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// SPDX-License-Identifier: UNLICENSED
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pragma solidity ^0.8.20;
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import "forge-std/Test.sol";
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import {Event} from "../src/Event.sol";
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contract EventTest is Test {
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Event public e;
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event Transfer(address indexed from, address indexed to, uint amount);
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function setUp() public {
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e = new Event();
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}
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// Notice vm.extectEmit takes 4 parameters, considering first 3 checktopick
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// Notice and the 4th parameter is checkData
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function testEmitTransferEvent() public {
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// 1. Tell Foundry which data to check
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// Check index 1, index 2 and data
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vm.expectEmit(true, true, false, true);
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// 2. Emit the expected event
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emit Transfer(address(this), address(123), 456);
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// 3. Call the function that should emit the event
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e.transfer(address(this), address(123), 456);
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// Check index 1
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vm.expectEmit(true, false, false, false);
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emit Transfer(address(this), address(123), 456);
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e.transfer(address(this), address(777), 999);
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}
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function testEmitManyTransferEvent() public {
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address[] memory to = new address [](2);
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to[0] = address(123);
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to[1] = address(456);
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uint[] memory amounts = new uint[](2);
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amounts[0] = 777;
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amounts[1] = 888;
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for(uint i = 0; i < to.length; i++) {
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// 1. Tell Foundry which data to check
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// 2. Emit the expected event
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vm.expectEmit(true, true, false, true);
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emit Transfer(address(this), to[i], amounts[i]);
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}
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// 3. Call the function that should emit the event
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e.transferMany(address(this), to, amounts);
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}
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}
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