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 * modification, must retain the above copyright notice and the following
 * disclaimer.
 *
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package io.spine.tools.protojs.fromjson;

import com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.FileDescriptor;
import io.spine.tools.protojs.code.JsOutput;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import static io.spine.tools.protojs.fromjson.FromJsonGenerator.COMMENT;
import static io.spine.tools.protojs.given.Generators.assertContains;
import static io.spine.tools.protojs.given.Given.file;
import static io.spine.tools.protojs.message.MessageHandler.FROM_JSON;
import static io.spine.tools.protojs.message.MessageHandler.FROM_OBJECT;

/**
 * @author Dmytro Kuzmin
 */
@DisplayName("FromJsonGenerator should")
class FromJsonGeneratorTest {

    private FileDescriptor file;
    private JsOutput jsOutput;
    private FromJsonGenerator generator;

    @BeforeEach
    void setUp() {
        file = file();
        jsOutput = new JsOutput();
        generator = new FromJsonGenerator(file, jsOutput);
    }

    @Test
    @DisplayName("generate explaining comment")
    void generateComment() {
        generator.generateComment();
        assertContains(jsOutput, COMMENT);
    }

    @Test
    @DisplayName("generate known types and known type parsers imports")
    void generateImports() {
        generator.generateParsersImport();
        String knownTypeParsersImport = "require('../../known_type_parsers.js');";
        assertContains(jsOutput, knownTypeParsersImport);
    }

    @Test
    @DisplayName("generate `fromJson` and `fromObject` methods for all messages in file")
    void generateMethods() {
        generator.generateMethods();
        for (Descriptor message : file.getMessageTypes()) {
            String fromJsonDeclaration = message.getFullName() + '.' + FROM_JSON;
            assertContains(jsOutput, fromJsonDeclaration);
            String fromObjectDeclaration = message.getFullName() + '.' + FROM_OBJECT;
            assertContains(jsOutput, fromObjectDeclaration);
        }
    }
}

@@ -2252,24 +2252,8 @@
 own 
-types and known 
 type

Fix test name