@Test
    public void testEnum() {
        this.testFirstDefinedValueConfig(Arrays.asList("val1", "val2"), Collections.singletonList("val3"),
                this.instance::withEnumResolver, this.instance::resolveEnum);
    }
Test for the {@link SchemaGeneratorConfigPart} class.
jsonschema-generator/src/test/java/com/github/victools/jsonschema/generator/SchemaGeneratorConfigPartTest.java