css_ast/rules/media/features/
prefers_reduced_data.rs

1use super::prelude::*;
2
3discrete_feature!(
4	#[derive(ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
5	#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
6	#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
7#[derive(csskit_derives::NodeWithMetadata)]
8	pub enum PrefersReducedDataMediaFeature{CssAtomSet::PrefersReducedData, PrefersReducedDataMediaFeatureKeyword}
9);
10
11#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
12#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
13pub enum PrefersReducedDataMediaFeatureKeyword {
14	#[atom(CssAtomSet::NoPreference)]
15	NoPreference(T![Ident]),
16	#[atom(CssAtomSet::Reduce)]
17	Reduce(T![Ident]),
18}
19
20#[cfg(test)]
21mod tests {
22	use super::*;
23	use crate::CssAtomSet;
24	use css_parse::{assert_parse, assert_parse_error};
25
26	#[test]
27	fn size_test() {
28		assert_eq!(std::mem::size_of::<PrefersReducedDataMediaFeature>(), 64);
29	}
30
31	#[test]
32	fn test_writes() {
33		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data)");
34		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:no-preference)");
35		assert_parse!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:reduce)");
36	}
37
38	#[test]
39	fn test_errors() {
40		assert_parse_error!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data:)");
41		assert_parse_error!(CssAtomSet::ATOMS, PrefersReducedDataMediaFeature, "(prefers-reduced-data: reduced)");
42	}
43}