final MyBean src = new MyBean();
        src.aaa = "aaa";
        final MyBean dest = BeanUtil.copyBeanToNewBean(src, MyBean.class);
        assertThat(dest.aaa, is("aaa"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testCopy_beanToNewMap() throws Exception {
        final MyBean src = new MyBean();
        src.aaa = "aaa";

        final MyBean myBean = new MyBean();
        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        final PropertyDesc propDesc = beanDesc.getPropertyDesc("aaa");
        propDesc.setValue(myBean, null);
    }

    /**
     * @throws Exception
     */
    @Test(expected = IllegalPropertyRuntimeException.class)
    public void testSetValue_notWritableWithField() throws Exception {
        final MyBean myBean = new MyBean();

        bean.url == 'lower-case' && bean.getUrl() == bean.url
        bean.URL == 'upper-case' && bean.getURL() == bean.URL
        bean.cCompiler == 'lower-case first char' && bean.getcCompiler() == bean.cCompiler
        bean.CCompiler == 'upper-case first char' && bean.getCCompiler() == bean.CCompiler
        bean.cppCompiler == 'cppCompiler' && bean.getCppCompiler() == bean.cppCompiler

import org.dbflute.cbean.paging.PagingBean;
import org.dbflute.cbean.paging.PagingInvoker;
import org.dbflute.cbean.scoping.AndQuery;
import org.dbflute.cbean.scoping.ModeQuery;
import org.dbflute.cbean.scoping.OrQuery;
import org.dbflute.cbean.scoping.UnionQuery;
import org.dbflute.cbean.sqlclause.SqlClause;
import org.dbflute.cbean.sqlclause.orderby.OrderByClause;
import org.dbflute.dbmeta.DBMeta;

    }

    def canChainFilteredCollections() {
        final Bean bean = new Bean("b1");
        final Bean bean2 = new Bean("b2");
        final Bean bean3 = new Bean("b3");

        when:
        Spec<Bean> spec = { it != bean } as Spec<Bean>
        Spec<Bean> spec2 = {it != bean2 } as Spec<Bean>

        container.add(bean);
        container.add(bean2);
        container.add(bean3);

        then:

import org.dbflute.cbean.paging.PagingBean;
import org.dbflute.cbean.paging.PagingInvoker;
import org.dbflute.cbean.scoping.AndQuery;
import org.dbflute.cbean.scoping.ModeQuery;
import org.dbflute.cbean.scoping.OrQuery;
import org.dbflute.cbean.scoping.UnionQuery;
import org.dbflute.cbean.sqlclause.SqlClause;
import org.dbflute.cbean.sqlclause.orderby.OrderByClause;
import org.dbflute.dbmeta.DBMeta;

        }
    }

    public MetaClassAdapter determineDelegate(Object bean) {
        if (bean instanceof Class) {
            return new ClassAdapter((Class<?>) bean);
        } else if (bean instanceof Map) {
            return new MapAdapter();
        } else {
            if (bean instanceof DynamicObject || bean instanceof DynamicObjectAware || !(bean instanceof GroovyObject)) {
                return new MetaClassAdapter();

            return bean.getInputFile();
        }
    }

    public static class TaskWithOptionalNestedBean extends TaskWithAction {
        private final Bean bean;

        @Inject
        public TaskWithOptionalNestedBean(Bean bean) {
            this.bean = bean;
        }

        @Nested
        @Optional
        public Bean getBean() {
            return bean;
        }

    @Test
    public void hasPropertiesDefinedByClass() {
        Bean bean = new Bean();
        assertTrue(bean.hasProperty("readWriteProperty"));
        assertTrue(bean.hasProperty("readOnlyProperty"));
        assertTrue(bean.hasProperty("writeOnlyProperty"));
    }

    @Test
    public void canGetAndSetClassProperty() {
        Bean bean = new Bean();
        bean.setReadWriteProperty("value");

                    bean.parent.parent = bean.parent
                }

                @TaskAction
                void run() {
                    println "bean.value = " + bean.value
                    println "bean.parent.value = " + bean.parent.value
                    println "same reference = " + (bean.parent.child == bean)
                }
            }

            task ok(type: SomeTask) {