packages/resolver/solidity/AssertGeneral.sol
//SPDX-License-Identifier: MIT
pragma solidity >= 0.4.15 < 0.9.0;
library AssertGeneral {
/*
Event: TestEvent
Fired when an assertion is made.
Params:
result (bool) - Whether or not the assertion holds.
message (string) - A message to display if the assertion does not hold.
*/
event TestEvent(bool indexed result, string message);
// ************************************** general **************************************
/*
Function: fail()
Mark the test as failed.
Params:
message (string) - A message associated with the failure.
Returns:
result (bool) - false.
*/
function fail(string memory message) public returns (bool result) {
_report(false, message);
return false;
}
/******************************** internal ********************************/
/*
Function: _report
Internal function for triggering <TestEvent>.
Params:
result (bool) - The test result (true or false).
message (string) - The message that is sent if the assertion fails.
*/
function _report(bool result, string memory message) internal {
if(result)
emit TestEvent(true, "");
else
emit TestEvent(false, message);
}
}