Files
PdoWrapper/tests/CollectionTest.php

75 lines
1.9 KiB
PHP

<?php
use Kletellier\PdoWrapper\Collection;
test("collection", function () {
$arr = [];
for ($i=0; $i < 11; $i++) {
$arr[] = $i;
}
expect(count($arr))->toBe(11);
$coll = new Collection($arr);
expect($coll->count())->toBe(11);
expect($coll->first())->toBe(0);
expect($coll->last())->toBe(10);
expect($coll->index(1))->toBe(1);
expect($coll->random())->toBeGreaterThanOrEqual(0)->toBeLessThanOrEqual(11);
$filt = $coll->filter(function($item){ return $item<5;});
expect($filt)->toBeInstanceOf(Collection::class);
expect($filt->count())->toBe(5);
expect($filt->first())->toBe(0);
expect($filt->last())->toBe(4);
// no change in initial collection
expect($coll->count())->toBe(11);
expect($coll->empty())->toBe(false);
expect($coll->items())->toBeArray();
expect(count($coll->items()))->toBe(11);
$incr = 0;
$coll->each(function($item) use(&$incr){
$incr++;
});
expect($incr)->toBe(11);
$colmap = $coll->map(function($item) {
return $item+1;
});
expect($colmap)->toBeInstanceOf(Collection::class);
expect($colmap->count())->toBe(11);
expect($colmap->first())->toBe(1);
expect($colmap->last())->toBe(11);
$init = 0;
$reduce = $coll->reduce(function($item,$carry){
return $item + $carry;
},$init);
expect($reduce)->toBe(55);
$array = $coll->toArray();
expect($array)->toBeArray();
expect(count($array))->toBe(11);
$obj = new \stdClass();
$obj->key = "test";
$obj->val = 1;
$obj2 = new \stdClass();
$obj2->key = "test2";
$obj2->val = 2;
$collo = new Collection([$obj,$obj2]);
expect($collo)->toBeInstanceOf(Collection::class);
expect(count($collo))->toBe(2);
$pluck = $collo->pluck("key");
expect($pluck)->toBeInstanceOf(Collection::class);
expect(count($pluck))->toBe(2);
expect($pluck->first())->toBe("test");
});