/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jfaster.mango.invoker.function.enums;
import org.jfaster.mango.annotation.Getter;
import org.jfaster.mango.invoker.FunctionalGetterInvoker;
import org.jfaster.mango.invoker.GetterInvoker;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
/**
* @author ash
*/
public class EnumToStringFunctionTest {
@Test
public void testApply() throws Exception {
A a = new A();
a.setE(E.Y);
Method m = A.class.getDeclaredMethod("getE");
GetterInvoker invoker = FunctionalGetterInvoker.create("e", m);
String r = (String) invoker.invoke(a);
assertThat(r, is("Y"));
}
static class A {
private E e;
@Getter(EnumToStringFunction.class)
E getE() {
return e;
}
void setE(E e) {
this.e = e;
}
}
enum E {
X, Y, Z;
}
}