public function testConstantsRead()
{
$t = new Constants();
$this->assertSame($t->testReadConstant(), ENT_QUOTES);
$this->assertSame($t->testReadClassConstant1(), Constants::C4);
$this->assertSame($t->testReadClassConstant2(), Constants::C4);
$this->assertSame($t->testReadClassConstant3(), \Test\ConstantsParent::P4);
}