/*
 * Copyright 2019, 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 org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static io.spine.testing.DisplayNames.NOT_ACCEPT_NULLS;

@DisplayName("EventClass should")
class EventClassTest {

    @Test
    @DisplayName(NOT_ACCEPT_NULLS)
    void passNullToleranceCheck() {
        new NullPointerTester()
                .testAllPublicStaticMethods(EventClass.class);
    }
}

/*
 * Copyright 2019, 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.test.core.ProjectCreated;
import io.spine.test.core.ProjectId;
import io.spine.type.TypeUrl;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static io.spine.testing.DisplayNames.NOT_ACCEPT_NULLS;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

@DisplayName("EventClass should")
class EventClassTest {

    @Test
    @DisplayName(NOT_ACCEPT_NULLS)
    void passNullToleranceCheck() {
        new NullPointerTester()
                .testAllPublicStaticMethods(EventClass.class);
    }

    @Test
    @DisplayName("be constructed from TypeUrl instance")
    void constructFromTypeUrl() {
        TypeUrl typeUrl = TypeUrl.from(ProjectCreated.getDescriptor());
        EventClass eventClass = EventClass.from(typeUrl);
        assertEquals(ProjectCreated.class, eventClass.value());
    }

    @SuppressWarnings({"CheckReturnValue", "ResultOfMethodCallIgnored"})
    // Method called to throw exception.
    @Test
    @DisplayName("throw IAE when constructing from non-event type URL")
    void throwOnNonEventType() {
        TypeUrl typeUrl = TypeUrl.from(ProjectId.getDescriptor());
        assertThrows(IllegalArgumentException.class, () -> EventClass.from(typeUrl));
    }
}

Add test for new `EventClass` factory method