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   *  Licensed to the Apache Software Foundation (ASF) under one
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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.causeway.core.metamodel.facets.param.layout.annotation;
  
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.instanceOf;
  import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.notNullValue;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import org.apache.causeway.applib.annotation.ParameterLayout;
  import org.apache.causeway.core.metamodel.facets.FacetFactoryTestAbstract;
  import org.apache.causeway.core.metamodel.facets.all.named.ParamNamedFacet;
  import org.apache.causeway.core.metamodel.facets.param.layout.NamedFacetForParameterLayoutAnnotation;
  import org.apache.causeway.core.metamodel.facets.param.layout.ParameterLayoutFacetFactory;
  
  class NamedFacetForParameterLayoutAnnotationFactoryTest
  extends FacetFactoryTestAbstract {
  
      private static final String NAME = "an action";
  
      @Test
      void parameterLayoutAnnotationNamed() {
          final ParameterLayoutFacetFactory facetFactory = new ParameterLayoutFacetFactory(getMetaModelContext());
  
          class Customer {
              @SuppressWarnings("unused")
              public void someAction(
                      @ParameterLayout(named = NAME)
                      final String foo) {}
          }
  
          parameterScenario(Customer.class, "someAction", 0, (processParameterContext, facetHolder, facetedMethod, facetedMethodParameter) -> {
              //when
              facetFactory.processParams(processParameterContext);
              //then
              var facet = facetedMethodParameter.getFacet(ParamNamedFacet.class);
              assertThat(facet, is(notNullValue()));
              assertThat(facet, is(instanceOf(NamedFacetForParameterLayoutAnnotation.class)));
              assertEquals(NAME, facet.text());
          });
  
      }
  
  }
  