undefined:0: Failure: expected <"foo"> found <"bar"> Stack: MjsUnitAssertionError at assertEquals test/mjsunit/mjsunit.js {NUMBER}:{NUMBER} at *%(basename)s 8:3 MjsUnitAssertionError at assertEquals test/mjsunit/mjsunit.js {NUMBER}:{NUMBER} at *%(basename)s 8:3 1 pending unhandled Promise rejection(s) detected.