35 lines
730 B
Solidity
35 lines
730 B
Solidity
// SPDX-License-Identifier: UNLICENSED
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pragma solidity ^0.8.13;
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import {Test, stdError} from "forge-std/Test.sol";
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import {Counter} from "../src/Counter.sol";
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contract CounterTest is Test {
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Counter public counter;
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function setUp() public {
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counter = new Counter();
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}
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function testInc() public {
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counter.inc();
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assertEq(counter.count(), 1);
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}
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function testFailDec() public {
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counter.dec();
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}
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function testDecUnderFlow() public {
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vm.expectRevert(stdError.arithmeticError);
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counter.dec();
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}
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function testDec() public {
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counter.inc();
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counter.inc();
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counter.dec();
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assertEq(counter.count(), 1);
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}
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}
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