fn rust_1_level_nesting()

in src/metrics/cognitive.rs [1226:1281]

• 55 lines of code
• 7 McCabe index (conditional complexity)

    fn rust_1_level_nesting() {
        check_metrics::<RustParser>(
            "fn f() {
                 if true { // +1
                     if true { // +2 (nesting = 1)
                         println!(\"test\");
                     } else if 1 == 1 { // +1
                         if true { // +3 (nesting = 2)
                             println!(\"test\");
                         }
                     } else { // +1
                         if true { // +3 (nesting = 2)
                             println!(\"test\");
                         }
                     }
                 }
             }",
            "foo.rs",
            |metric| {
                insta::assert_json_snapshot!(
                    metric.cognitive,
                    @r###"
                    {
                      "sum": 11.0,
                      "average": 11.0,
                      "min": 0.0,
                      "max": 11.0
                    }"###
                );
            },
        );

        check_metrics::<RustParser>(
            "fn f() {
                 if true { // +1
                     match true { // +2 (nesting = 1)
                         true => println!(\"test\"),
                         false => println!(\"test\"),
                     }
                 }
             }",
            "foo.rs",
            |metric| {
                insta::assert_json_snapshot!(
                    metric.cognitive,
                    @r###"
                    {
                      "sum": 3.0,
                      "average": 3.0,
                      "min": 0.0,
                      "max": 3.0
                    }"###
                );
            },
        );
    }