});
});
describe("->to()", function () {
it("converts a collection to an array", function () {
$collection = new Collection([1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5]);
expect($collection->to('array', ['key' => false]))->toBe([1, 2, 3, 4, 5]);
});
it("converts a collection to an array by preserving keys", function () {
$collection = new Collection([1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5]);
$result = $collection->to('array');
expect($result)->toBe([1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5]);
});
it("converts according a registered closure", function () {
$collection = new Collection([1, 2, 3]);
Collection::formats('json', function ($collection) {
return json_encode($collection->to('array'));
});
expect($collection->to('json'))->toBe("[1,2,3]");
});
it("converts according a closure", function () {
$collection = new Collection(['hello', 'world', '!']);
$result = $collection->to(function ($collection) {
return join(' ', $collection->to('array'));
});
expect($result)->toBe('hello world !');
});
it("converts objects which support __toString", function () {
$stringable = Double::classname();
allow($stringable)->toReceive('__toString')->andReturn('hello');
$collection = new Collection([new $stringable()]);
expect($collection->to('array'))->toBe(['hello']);
