Method createAssert

lib/internal/test_runner/snapshot.js:189–210

()

  }

  createAssert() {
    const manager = this;

    return function snapshotAssertion(actual, options = kEmptyObject) {
      validateObject(options, 'options');
      const {
        serializers = serializerFns,
      } = options;
      validateFunctionArray(serializers, 'options.serializers');
      const { filePath, fullName } = this;
      const snapshotFile = manager.resolveSnapshotFile(filePath);
      const value = manager.serialize(actual, serializers);
      const id = snapshotFile.nextId(fullName);

      if (manager.updateSnapshots) {
        snapshotFile.setSnapshot(id, value);
      } else {
        snapshotFile.readFile();
        strictEqual(value, snapshotFile.getSnapshot(id));
      }
    };
  }

  createFileAssert() {
    const manager = this;