fn c_functions()

in src/metrics/nargs.rs [691:757]

• 64 lines of code
• 5 McCabe index (conditional complexity)

    fn c_functions() {
        check_metrics::<CppParser>(
            "int f(int a, int b) {
                 if (a) {
                     return a;
                }
             }
             int f1(int a, int b) {
                 if (a) {
                     return a;
                }
             }",
            "foo.c",
            |metric| {
                // 2 functions
                insta::assert_json_snapshot!(
                    metric.nargs,
                    @r###"
                    {
                      "total_functions": 4.0,
                      "total_closures": 0.0,
                      "average_functions": 2.0,
                      "average_closures": 0.0,
                      "total": 4.0,
                      "average": 2.0,
                      "functions_min": 0.0,
                      "functions_max": 2.0,
                      "closures_min": 0.0,
                      "closures_max": 0.0
                    }"###
                );
            },
        );

        check_metrics::<CppParser>(
            "int f(int a, int b) {
                 if (a) {
                     return a;
                }
             }
             int f1(int a, int b, int c) {
                 if (a) {
                     return a;
                }
             }",
            "foo.c",
            |metric| {
                // 2 functions
                insta::assert_json_snapshot!(
                    metric.nargs,
                    @r###"
                    {
                      "total_functions": 5.0,
                      "total_closures": 0.0,
                      "average_functions": 2.5,
                      "average_closures": 0.0,
                      "total": 5.0,
                      "average": 2.5,
                      "functions_min": 0.0,
                      "functions_max": 3.0,
                      "closures_min": 0.0,
                      "closures_max": 0.0
                    }"###
                );
            },
        );
    }