@BeforeEach
    public void setUp() {
        this.instance = new SchemaGeneratorConfigPart<>();
        this.field1 = Mockito.mock(FieldScope.class);
        this.field2 = Mockito.mock(FieldScope.class);
        this.field3 = Mockito.mock(FieldScope.class);
    }
Test for the {@link SchemaGeneratorConfigPart} class.
jsonschema-generator/src/test/java/com/github/victools/jsonschema/generator/SchemaGeneratorConfigPartTest.java