/*
 * Copyright 2018, TeamDev. All rights reserved.
 *
 * Redistribution and use in source and/or binary forms, with or without
 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package io.spine.core;

import com.google.common.testing.NullPointerTester;
import io.spine.core.given.GivenVersion;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static io.spine.test.DisplayNames.HAVE_PARAMETERLESS_CTOR;
import static io.spine.test.DisplayNames.NOT_ACCEPT_NULLS;
import static io.spine.test.Tests.assertHasPrivateParameterlessCtor;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

/**
 * @author Alexander Yevsyukov
 */
@DisplayName("Versions utility should")
class VersionsTest {

    @Test
    @DisplayName(HAVE_PARAMETERLESS_CTOR)
    void haveUtilityCtor() {
        assertHasPrivateParameterlessCtor(Versions.class);
    }

    @Test
    @DisplayName(NOT_ACCEPT_NULLS)
    void passNullToleranceCheck() {
        new NullPointerTester()
                .setDefault(Version.class, Version.getDefaultInstance())
                .testAllPublicStaticMethods(Versions.class);
    }

    @Test
    @DisplayName("check Version increment")
    void checkVersionIncrement() {
        assertThrows(IllegalArgumentException.class,
                     () -> Versions.checkIsIncrement(
                             GivenVersion.withNumber(2),
                             GivenVersion.withNumber(1)
                     ));
    }

    @Test
    @DisplayName("increment Version")
    void increment() {
        final Version v1 = GivenVersion.withNumber(1);
        assertEquals(v1.getNumber() + 1, Versions.increment(v1)
                                                 .getNumber());
    }
}

@@ -1692,16 +1692,23 @@
 UtilityC
+onstruc
 tor() %7B%0A

Rename method