void TextureGLTest::storage() {
    if(!Context::current()->isExtensionSupported<Extensions::GL::ARB::texture_rectangle>())
        CORRADE_SKIP(Extensions::GL::ARB::texture_rectangle::string() + std::string(" is not supported."));

    RectangleTexture texture;
    texture.setStorage(TextureFormat::RGBA8, Vector2i(32));

    MAGNUM_VERIFY_NO_ERROR();

    CORRADE_COMPARE(texture.imageSize(), Vector2i(32));

    MAGNUM_VERIFY_NO_ERROR();
}