/*
 * Copyright 2017, TeamDev Ltd. 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.Test;

import static io.spine.test.Tests.assertHasPrivateParameterlessCtor;

/**
 * @author Alexander Yevsyukov
 */
public class VersionsShould {

    @Test
    public void have_private_utility_ctor() {
        assertHasPrivateParameterlessCtor(Versions.class);
    }

    @Test
    public void pass_null_tolerance_check() {
        new NullPointerTester()
                .setDefault(Version.class, Versions.create())
                .testAllPublicStaticMethods(Versions.class);
    }

    @Test(expected = IllegalArgumentException.class)
    public void check_version_increment() {
        Versions.checkIsIncrement(
                GivenVersion.withNumber(2),
                GivenVersion.withNumber(1)
        );
    }
}

@@ -1219,16 +1219,61 @@
 essCtor;
+%0Aimport static org.junit.Assert.assertEquals;
 %0A%0A/**%0A *
@@ -1911,11 +1911,241 @@
 );%0A    %7D
+%0A%0A    @Test%0A    public void increment() %7B%0A        final Version v1 = GivenVersion.withNumber(1);%0A        assertEquals(v1.getNumber() + 1, Versions.increment(v1)%0A                                                 .getNumber());%0A    %7D
 %0A%7D%0A

Test version increment