juneau-core/juneau-core-utest/src/test/java/org/apache/juneau/BeanContextTest.java

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package org.apache.juneau;

import static org.junit.Assert.*;

import org.junit.*;

@SuppressWarnings({"rawtypes"})
public class BeanContextTest {

	BeanContext bc = BeanContext.DEFAULT;

	public static interface A1 {
		public int getF1();
		public void setF1(int f1);
	}

	@Test
	public void normalCachableBean() throws ExecutableException {
		ClassMeta cm1 = bc.getClassMeta(A1.class), cm2 = bc.getClassMeta(A1.class);
		assertTrue(cm1 == cm2);
	}

	interface A2 {
		void foo(int x);
	}

	@Test
	public void lambdaExpressionsNotCached() throws ExecutableException {
		BeanContext bc = BeanContext.DEFAULT;
		A2 fi = (x) -> System.out.println(x);
		ClassMeta cm1 = bc.getClassMeta(fi.getClass()), cm2 = bc.getClassMeta(fi.getClass());
		assertTrue(cm1 != cm2);
	}

	@Test
	public void proxiesNotCached() throws ExecutableException {
		A1 a1 = bc.createBeanSession().getBeanMeta(A1.class).newBean(null);
		ClassMeta cm1 = bc.getClassMeta(a1.getClass()), cm2 = bc.getClassMeta(a1.getClass());
		assertTrue(cm1 != cm2);
	}
}