Function chain_of_three

native/shared/src/renderer/graph.rs:335–348

()

    #[test]
    fn chain_of_three() {
        // A -> B -> C via data dependencies.
        let mut graph = Graph::new();
        graph.push(PassNode::new("C", record("C"))
            .with_reads(&[PassInput::Transient(1)]));
        graph.push(PassNode::new("A", record("A"))
            .with_writes(&[PassOutput::HdrColor]));
        graph.push(PassNode::new("B", record("B"))
            .with_reads(&[PassInput::SceneColor])
            .with_writes(&[PassOutput::Transient(1)]));
        let mut ctx = Vec::new();
        graph.execute(&mut ctx).unwrap();
        assert_eq!(ctx, vec!["A", "B", "C"]);
    }

    #[test]
    fn parallel_branches_deterministic_by_declaration_order() {