@Test
    public void testTitle() {
        this.testFirstDefinedValueConfig("title1", "title2",
                this.instance::withTitleResolver, this.instance::resolveTitle);
    }
Test for the {@link SchemaGeneratorConfigPart} class.
jsonschema-generator/src/test/java/com/github/victools/jsonschema/generator/SchemaGeneratorConfigPartTest.java