/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  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
 *
 *  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.
 */

import org.junit.jupiter.api.*
import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.ValueSource
import java.util.stream.Stream
import static org.junit.jupiter.api.Assertions.assertTrue
import static org.junit.jupiter.api.DynamicTest.dynamicTest

class JUnit5Test {

    @Test
    void streamSum() {
        assertTrue(Stream.of(1, 2, 3)
                .mapToInt(i -> i)
                .sum() > 5, () -> "Sum should be greater than 5")
    }

    @RepeatedTest(value = 2, name = "{displayName} {currentRepetition}/{totalRepetitions}")
    void streamSumRepeated() {
        assert Stream.of(1, 2, 3).mapToInt(i -> i).sum() == 6
    }

    private boolean isPalindrome(s) { s == s.reverse() }

    @ParameterizedTest
    @ValueSource(strings = ["racecar", "radar", "able was I ere I saw elba"])
    void palindromes(String candidate) {
        assert isPalindrome(candidate)
    }

    @TestFactory
    def dynamicTestCollection() {
        [
                dynamicTest("Add test") { -> assert 1 + 1 == 2 },
                dynamicTest("Multiply Test", () -> { assert 2 * 3 == 6 })
        ]
    }
}
