function testLoadFromHandle() { $handle = imagecreatefrompng(IMG_PATH . '100x100-rainbow.png'); $img = wiImage::loadFromHandle($handle); $this->assertTrue($img->isValid()); $this->assertTrue($img->isTrueColor()); $this->assertTrue($handle === $img->getHandle()); $this->assertTrue(100, $img->getWidth()); $this->assertTrue(100, $img->getHeight()); unset($img); $this->assertFalse(wiImage::isValidImageHandle($handle)); }