remix-project/libs/remix-tests/tests/examples_0/assert_equal_test.sol

import "remix_tests.sol"; // this import is automatically injected by Remix.

contract AssertEqualTest {

    function equalUintPassTest() public {
        Assert.equal(uint(1), uint(1), "equalUintPassTest fails");
    }

    function equalUintFailTest() public {
        Assert.equal(uint(1), uint(2), "equalUintFailTest fails");
    }
}