/**
* @covers PsImg::hasExt
*/
public function testHasExt()
{
$this->assertTrue(PsImg::hasExt('png'));
$this->assertTrue(PsImg::hasExt('PNG'));
$this->assertTrue(PsImg::hasExt('gif'));
$this->assertTrue(PsImg::hasExt('jpg'));
$this->assertTrue(PsImg::hasExt('jpeg'));
$this->assertFalse(PsImg::hasExt(IMAGETYPE_PNG));
$this->assertFalse(PsImg::hasExt(self::NOT_ALLOWED_STR));
$this->assertFalse(PsImg::hasExt(self::NOT_ALLOWED_INT));
$this->assertFalse(PsImg::hasExt(null));
}
