/**
* pickup() をテストします. 以下を確認します.
*
* - string, numeric, bool など各キーワードを解釈すること (文字の大小は問わず)
* - その他の文字列はクラス / インタフェース名として解釈すること
* - 第 3 引数に true を指定した場合は元の配列の添字を維持すること
*
* @covers Peach\Util\Arrays::pickup
* @covers Peach\Util\Arrays::pickupMatch
*/
public function testPickup()
{
$obj1 = new ArraysTest_Object("Hoge", 100);
$obj2 = new ArraysTest_Object("Fuga", 200);
$arr = array("A", 1, null, array(), $obj1, "B", true, $obj2, 2.5, array(1, 3, 5), null, false, self::$fp);
$expected1 = array("A", "B");
$this->assertSame($expected1, Arrays::pickup($arr, "string"));
$expected2 = array(1, 2.5);
$this->assertSame($expected2, Arrays::pickup($arr, "numeric"));
$this->assertSame($expected2, Arrays::pickup($arr, "float"));
$expected3 = array(1);
$this->assertSame($expected3, Arrays::pickup($arr, "INT"));
$this->assertSame($expected3, Arrays::pickup($arr, "integer"));
$expected4 = array(true, false);
$this->assertSame($expected4, Arrays::pickup($arr, "bool"));
$this->assertSame($expected4, Arrays::pickup($arr, "Boolean"));
$expected5 = array(self::$fp);
$this->assertSame($expected5, Arrays::pickup($arr, "resource"));
$expected6 = array(null, null);
$this->assertSame($expected6, Arrays::pickup($arr, "null"));
$expected7 = array(array(), array(1, 3, 5));
$this->assertSame($expected7, Arrays::pickup($arr, "array"));
$expected8 = array($obj1, $obj2);
$this->assertSame($expected8, Arrays::pickup($arr, "object"));
$this->assertSame($expected8, Arrays::pickup($arr, "Peach\\Util\\ArraysTest_Object"));
$expected9 = array();
$this->assertSame($expected9, Arrays::pickup($arr, "Unknown_Object"));
// 第3引数を TRUE にした場合は添字を維持する
$expectedA = array(0 => "A", 1 => "B");
$this->assertSame($expectedA, Arrays::pickup($arr, "string", false));
$expectedB = array(0 => "A", 5 => "B");
$this->assertSame($expectedB, Arrays::pickup($arr, "string", true));
}