$data = ['Delete me', 'Hello', 'Delete me', 'Hello again!'];
$collection = new Collection(compact('data'));
$loop = 0;
foreach ($collection as $i => $word) {
if ($word === 'Delete me') {
unset($collection[$i]);
}
$loop++;
}
expect($loop)->toBe(4);
});
});
describe("->keys()", function () {
it("returns the item keys", function () {
$collection = new Collection(['data' => ['key1' => 'one', 'key2' => 'two', 'key3' => 'three']]);
expect($collection->keys())->toBe(['key1', 'key2', 'key3']);
});
});
describe("->get()", function () {
it("returns the plain data", function () {
$data = ['key1' => 'one', 'key2' => 'two', 'key3' => 'three'];
$collection = new Collection(compact('data'));
expect($collection->get())->toBe($data);
});
});
describe("->key()", function () {
it("returns current key", function () {
$collection = new Collection(['data' => [1, 2, 3, 4, 5]]);
$value = $collection->key();
expect($value)->toBe(0);
});
$collection = new Collection();
expect($collection)->toReceive('offsetExists')->with(0);
$collection->has(0);
});
});
describe("->remove()", function () {
it("delegates to `offsetUnset`", function () {
$collection = new Collection();
expect($collection)->toReceive('offsetUnset')->with(0);
$collection->remove(0);
});
});
describe("->keys()", function () {
it("returns the item keys", function () {
$collection = new Collection(['data' => ['one', 'two', 'three']]);
expect($collection->keys())->toBe([0, 1, 2]);
});
});
describe("->get()", function () {
it("returns the plain data", function () {
$data = ['one', 'two', 'three'];
$collection = new Collection(compact('data'));
expect($collection->get())->toBe($data);
});
});
describe("->key()", function () {
it("returns current key", function () {
$collection = new Collection(['data' => [1, 2, 3, 4, 5]]);
$value = $collection->key();
expect($value)->toBe(0);
});
