fn rust_not_booleans()

in src/metrics/cognitive.rs [928:991]

• 62 lines of code
• 16 McCabe index (conditional complexity)

    fn rust_not_booleans() {
        check_metrics::<RustParser>(
            "fn f() {
                 if !a && !b { // +2 (+1 &&)
                     println!(\"test\");
                 }
             }",
            "foo.rs",
            |metric| {
                insta::assert_json_snapshot!(
                    metric.cognitive,
                    @r###"
                    {
                      "sum": 2.0,
                      "average": 2.0,
                      "min": 0.0,
                      "max": 2.0
                    }"###
                );
            },
        );

        check_metrics::<RustParser>(
            "fn f() {
                 if a && !(b && c) { // +3 (+1 &&, +1 &&)
                     println!(\"test\");
                 }
             }",
            "foo.rs",
            |metric| {
                insta::assert_json_snapshot!(
                    metric.cognitive,
                    @r###"
                    {
                      "sum": 3.0,
                      "average": 3.0,
                      "min": 0.0,
                      "max": 3.0
                    }"###
                );
            },
        );

        check_metrics::<RustParser>(
            "fn f() {
                 if !(a || b) && !(c || d) { // +4 (+1 ||, +1 &&, +1 ||)
                     println!(\"test\");
                 }
             }",
            "foo.rs",
            |metric| {
                insta::assert_json_snapshot!(
                    metric.cognitive,
                    @r###"
                    {
                      "sum": 4.0,
                      "average": 4.0,
                      "min": 0.0,
                      "max": 4.0
                    }"###
                );
            },
        );
    }