fn java_nested_inner_classes()

in src/metrics/wmc.rs [292:357]

• 60 lines of code
• 2 McCabe index (conditional complexity)

    fn java_nested_inner_classes() {
        check_metrics::<JavaParser>(
            "public class TopLevelClass { // wmc = 2
                private int a;

                class InnerClassBefore { // wmc = 1
                    private boolean b = (a % 2 == 0) ? true : false;
                    public boolean getB() { // +1
                        return b;
                    }
                }

                public TopLevelClass(int n) { // +1
                    if (a != n) { // +1
                        a = n;
                    }
                }

                class InnerClassAfter { // wmc = 2
                    private int c = a;

                    public int getC() { // +1
                        return c;
                    }
                    public void setC(int n) { // +1
                        c = n;
                    }

                    class InnerClass1 { // wmc = 1
                        private int p1;
                        class InnerClass2 { // wmc = 1
                            private int p2;
                            public int getP2() { // +1
                                return p2;
                            }
                            class InnerClass3 { // wmc = 2
                                private int p3;
                                public int getP3() { // +1
                                    return p3;
                                }
                                public void setP3(int n) { // +1
                                    p3 = n;
                                }
                            }
                        }
                        public void setP1(int n) { // +1
                            p1 = n;
                        }
                    }
                }
            }",
            "foo.java",
            |metric| {
                // 6 classes (2 + 1 + 2 + 1 + 1 + 2)
                insta::assert_json_snapshot!(
                    metric.wmc,
                    @r###"
                    {
                      "classes": 9.0,
                      "interfaces": 0.0,
                      "total": 9.0
                    }"###
                );
            },
        );
    }