public function testBooleanCast()
{
$t = new Cast();
$this->assertTrue($t->testBooleanCastFromIntTrue1() === true);
$this->assertTrue($t->testBooleanCastFromIntTrue2() === true);
$this->assertTrue($t->testBooleanCastFromIntFalse() === false);
$this->assertTrue($t->testBooleanCastFromObject() === true);
$this->assertTrue($t->testBooleanCastFromEmptyArray() === false);
$this->assertTrue($t->testBooleanCastFromArray() === true);
$this->assertTrue($t->testBooleanCastFromNull() === false);
}