UNPKG

@helpscout/helix

Version:

A Faker-powered fixture generator for Javascript

58 lines (43 loc) 1.71 kB
# Generating multiple fixtures In a [previous guide](./create-spec.md) we learned how to create a Spec and generate a fixture. In this guide, we'll learn how we can easily generate many fixtures! In the example below, `myDanosawur` is a single object containing our fixture data. ```js const Dinosaur = createSpec({ id: faker.datatype.number(), name: faker.name.firstName(), location: faker.address.country(), }); const myDanosawur = Dinosaur.generate(); // { // id: 1231, // name: 'Alice', // location: 'Canada' // } ``` To generate multiple fixtures, simply pass the `number` you want generated into the `.generate()` method. ```js const Dinosaur = createSpec({ id: faker.datatype.number(), name: faker.name.firstName(), location: faker.address.country(), }); const myDanosawurs = Dinosaur.generate(2); // [ // { id: 55079, name: 'Antone', location: 'Pitcairn Islands' }, // { id: 83994, name: 'Eileen', location: 'Brazil' } // ] ``` Bam! Multiple Danosawurs! If a `number` is passed into `.generate()`, it will return an array of fixtures instead of a single fixture object. ## Generating a random amount of fixtures You can also generate an array containing a **random** amount of fixtures between two `numbers` by passing in two arguments to `.generate()`: `count` and `maxCount`. In the example below, we're going to be generating anywhere between `1` to `5` Danosawurs. ```js Dinosaur.generate(1, 5); // [ // { id: 76619, name: 'Tess', location: 'Jordan' }, // { id: 60633, name: 'Madeline', location: 'Uzbekistan' }, // { id: 5002, name: 'Crawford', location: 'Armenia' } // ] ``` ## Up next Learn how to Specs within Specs by **[nesting](./nesting.md)**.