"flex-basis", "calc-size(auto, size)");
test_valid_value("flex-basis", "calc-size(min-content, size)");
test_valid_value("flex-basis", "calc-size(max-content, size)");
test_valid_value("flex-basis", "calc-size(fit-content, size)");
test_valid_value("flex-basis", "calc-size(content, size)");

test_invalid_value("width", "calc-size(content, size)");
test_invalid_value("height", "calc-size(content, size)");
test_invalid_value("max-width", "calc-size(content, size)");
test_invalid_value("max-height", "calc-size