// Jest Snapshot v1, https://goo.gl/fbAQLP

exports[`array.js 1`] = `
====================================options=====================================
parsers: ["flow"]
printWidth: 80
                                                                                | printWidth
=====================================input======================================
// @flow

function foo(x: Array<number>): [number, ?number] {
  return x; // Error, can't enforce arity when flowing array to tuple
}

function foo(x: Array<number>): [number, ?number] {
  return [x[0], x[1]]; // OK. This is unsound, but at least arity is enforced
}

=====================================output=====================================
// @flow

function foo(x: Array<number>): [number, ?number] {
  return x; // Error, can't enforce arity when flowing array to tuple
}

function foo(x: Array<number>): [number, ?number] {
  return [x[0], x[1]]; // OK. This is unsound, but at least arity is enforced
}

================================================================================
`;

exports[`optional.js 1`] = `
====================================options=====================================
parsers: ["flow"]
printWidth: 80
                                                                                | printWidth
=====================================input======================================
// @flow

([0, undefined]: [number, ?string]); // Ok, correct arity
([0]: [number, ?string]); // Error, arity is enforced

([]: [?number, string]); // error, since second element is not marked optional

=====================================output=====================================
// @flow

([0, undefined]: [number, ?string]); // Ok, correct arity
([0]: [number, ?string]); // Error, arity is enforced

([]: [?number, string]); // error, since second element is not marked optional

================================================================================
`;

exports[`too-few.js 1`] = `
====================================options=====================================
parsers: ["flow"]
printWidth: 80
                                                                                | printWidth
=====================================input======================================
/* @flow */

function foo(a: [Object, Object]) {}

foo([ {} ]); // error, too few elements in array passed to a tuple

=====================================output=====================================
/* @flow */

function foo(a: [Object, Object]) {}

foo([{}]); // error, too few elements in array passed to a tuple

================================================================================
`;

exports[`tuples.js 1`] = `
====================================options=====================================
parsers: ["flow"]
printWidth: 80
                                                                                | printWidth
=====================================input======================================
var a: [] = [];
var b: [] = [123]; // Error - arity mismatch
var c: [number] = []; // nope
var d: [number, string] = [123,'duck'];
var e: [number, string,] = [123,'duck'];
var f: [number, string] = [123, 456];

=====================================output=====================================
var a: [] = [];
var b: [] = [123]; // Error - arity mismatch
var c: [number] = []; // nope
var d: [number, string] = [123, "duck"];
var e: [number, string] = [123, "duck"];
var f: [number, string] = [123, 456];

================================================================================
`;