/*
 * Copyright 2014 SATO taichi
 *
 * Licensed 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 ninja.siden.util;

import static org.junit.Assert.assertEquals;

import java.io.File;
import java.io.IOException;
import java.util.Optional;

import org.junit.Test;

/**
 * @author taichi
 */
public class TrialTest {

	static File ok(String s) throws IOException {
		return new File(s);
	}

	static File ng(String s) throws IOException {
		throw new IOException(s);
	}

	@Test
	public void success() throws Exception {
		int ret = Optional.of("aaa").map(Trial.of(TrialTest::ok))
				.<Integer> map(t -> t.either(f -> 200, ioex -> 400))
				.map(i -> i + 10).get();
		assertEquals(210, ret);
	}

	@Test
	public void failed() throws Exception {
		int ret = Optional.of("aaa").map(Trial.of(TrialTest::ng))
				.<Integer> map(t -> t.either(f -> 200, ioex -> 400))
				.map(i -> i + 11).get();

		assertEquals(411, ret);
	}

}

add TrialTest