function Foo({obj}) { const items = []; try { for (const [key, value] of Object.entries(obj)) { items.push(`${key}: ${value}`); } } catch (e) { return Error; } return {items.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'}}, ], };