/*
 * 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.code.proto;

import com.google.protobuf.Descriptors.Descriptor;
import io.spine.net.Uri;
import io.spine.net.Url;
import io.spine.test.code.proto.rejections.TestRejections;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;

import java.util.function.Function;

import static org.junit.jupiter.api.Assertions.assertTrue;

@DisplayName("MessageType should")
class MessageTypeTest {

    @Nested
    @DisplayName("Tell if message is")
    class Tell {

        @DisplayName("nested")
        @Test
        void nested() {
            assertQuality(Uri.Protocol.getDescriptor(), MessageType::isNested);
        }

        @DisplayName("top-level")
        @Test
        void topLevel() {
            assertQuality(Url.getDescriptor(), MessageType::isTopLevel);
        }

        /** Tests a certain method of {@code MessageType} created on the passed descriptor. */
        void assertQuality(Descriptor descriptor, Function<MessageType, Boolean> method) {
            MessageType type = MessageType.of(descriptor);
            boolean result = method.apply(type);
            assertTrue(result);
        }

        @DisplayName("a rejection")
        @Test
        void rejection() {
            MessageType type = MessageType.of(TestRejections.MttSampleRejection.getDescriptor());
            assertTrue(type.isRejection());
        }
    }
}

@@ -2420,16 +2420,238 @@
        %7D
+%0A%0A        @DisplayName(%22is a non-Google or a Spine options type%22)%0A        @Test%0A        void custom() %7B%0A            MessageType type = MessageType.of(Url.getDescriptor());%0A            assertTrue(type.isCustom());%0A        %7D
 %0A    %7D%0A%7D

Test custom type verification