function Foo({obj}) { const keys = []; try { for (const key in obj) { keys.push(key); } } catch (e) { return Error; } return {keys.join(', ')}; } export const FIXTURE_ENTRYPOINT = { fn: Foo, params: [{obj: {a: 1, b: 2}}], sequentialRenders: [ {obj: {a: 1, b: 2}}, {obj: {a: 1, b: 2}}, {obj: {x: 'hello', y: 'world'}}, {obj: {}}, {obj: {single: 'value'}}, ], };