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<?php
namespace Test\Unit;
require_once dirname(__DIR__) . '/Setup.php';
use Test\Setup;
use Braintree;
class TestResource
{
public function lookup($id) {
return ResourceCollectionTest::$values[intval($id)];
}
public function fetch($ids)
{
return array_map(__NAMESPACE__ . '\TestResource::lookup', $ids);
}
}
class ResourceCollectionTest extends Setup
{
public static $values = ["a", "b", "c", "d", "e"];
public function testIterateOverResults()
{
$response = [
'searchResults' => [
'pageSize' => 2,
'ids' => ['0', '1', '2', '3', '4']
]
];
$object = new TestResource();
$pager = [
'object' => $object,
'method' => 'fetch',
'methodArgs' => []
];
$collection = new Braintree\ResourceCollection($response, $pager);
$count = 0;
$index = 0;
foreach ($collection as $value)
{
$this->assertEquals(self::$values[$index], $value);
$index += 1;
$count += 1;
}
$this->assertEquals(5, $count);
}
public function testDoesntIterateWhenNoResults()
{
$response = [
'searchResults' => [
'pageSize' => 2,
'ids' => []
]
];
$object = new TestResource();
$pager = [
'object' => $object,
'method' => 'fetch',
'methodArgs' => []
];
$collection = new Braintree\ResourceCollection($response, $pager);
$count = 0;
$index = 0;
foreach ($collection as $value)
{
$index += 1;
$count += 1;
break;
}
$this->assertEquals(0, $count);
$this->assertEquals(0, $index);
}
public function testGetIdsReturnsArrayOfIds()
{
$response = [
'searchResults' => [
'pageSize' => 2,
'ids' => ["1", "2", "3"]
]
];
$object = new TestResource();
$pager = [
'object' => $object,
'method' => 'fetch',
'methodArgs' => []
];
$collection = new Braintree\ResourceCollection($response, $pager);
$this->assertEquals($collection->getIds(), ["1", "2", "3"]);
}
public function testGetIdsReturnsAnEmptyArrayIfNoIds()
{
$response = [
'searchResults' => [
'pageSize' => 2,
'ids' => []
]
];
$object = new TestResource();
$pager = [
'object' => $object,
'method' => 'fetch',
'methodArgs' => []
];
$collection = new Braintree\ResourceCollection($response, $pager);
$this->assertEquals($collection->getIds(), []);
}
}