public function testPutOverridesGetCallback()
{
$pool = new InMemory();
$result = $pool->get('foo', function () {
return 1;
});
$this->assertEquals(1, $result);
$pool->put('foo', 2);
$result = $pool->get('foo', function () {
return 3;
});
$this->assertEquals(2, $result);
}
public function testIsMappable()
{
$collection = InMemory::fromArray([0, 1, 2, 3, 4]);
$mapped = $collection->map(function ($number) {
return $number * 2;
});
$this->assertTrue($mapped->contains(0));
$this->assertTrue($mapped->contains(2));
$this->assertTrue($mapped->contains(4));
$this->assertTrue($mapped->contains(6));
$this->assertTrue($mapped->contains(8));
$this->assertEquals(5, count($mapped));
$this->assertNotSame($mapped, $collection);
}
