running 2 tests from ./compat/test_runner/cjs.js Correct assertion ... ok ([WILDCARD]) Failed assertion ... FAILED ([WILDCARD]) failures: Failed assertion => ./compat/test_runner/cjs.js:[WILDCARD] error: AssertionError: Values are not strictly equal: [Diff] Actual / Expected - 10 + 20 Error.captureStackTrace(this, stackStartFn || stackStartFunction); ^ [WILDCARD] failures: Failed assertion => ./compat/test_runner/cjs.js:[WILDCARD] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out ([WILDCARD]) error: Test failed