Method equals

deps/v8/test/mjsunit/test-async.js:54–59

(expected, found, name_opt)

    }

    equals(expected, found, name_opt) {
      this.actualAsserts_++;
      if (!deepEquals(expected, found)) {
        this.fail(prettyPrinted(expected), found, name_opt);
      }
    }

    unreachable() {
      let message = "Failure: unreachable in test: " + this.name_;