/*
 * Copyright 2021, TeamDev. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.tools.javadoc.style;

import com.google.common.base.Joiner;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import java.util.Collections;

import static com.google.common.truth.Truth.assertThat;
import static java.lang.System.lineSeparator;

@DisplayName("`LineFormatting` should")
class LineFormattingTest {

    private final FormattingAction formatting = new NothingFormatting();

    @Test
    @DisplayName("merge lines")
    void mergeLines() {
        String lineText = "a text in a single line";
        int lineCount = 5;
        Iterable<String> lines = Collections.nCopies(lineCount, lineText);
        String expectedLines = Joiner.on(lineSeparator())
                                     .join(lines);

        String formattedLines = formatting.execute(expectedLines);

        assertThat(formattedLines)
                .isEqualTo(expectedLines);
    }

    /**
     * A stub formatting which simply returns the passed line.
     */
    private static class NothingFormatting extends LineFormatting {

        @Override
        String formatLine(String line) {
            return line;
        }
    }
}

/*
 * Copyright 2021, TeamDev. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.tools.javadoc.style;

import com.google.common.base.Joiner;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

import java.util.Collections;

import static com.google.common.truth.Truth.assertThat;
import static java.lang.System.lineSeparator;

@DisplayName("`LineFormatting` should")
class LineFormattingTest {

    private final FormattingAction formatting = new NoOpFormatting();

    @Test
    @DisplayName("merge lines")
    void mergeLines() {
        String lineText = "a text in a single line";
        int lineCount = 5;
        Iterable<String> lines = Collections.nCopies(lineCount, lineText);
        String expectedLines = Joiner.on(lineSeparator())
                                     .join(lines);

        String formattedLines = formatting.execute(expectedLines);

        assertThat(formattedLines)
                .isEqualTo(expectedLines);
    }

    /**
     * A stub formatting which simply returns the passed line.
     */
    private static class NoOpFormatting extends LineFormatting {

        @Override
        String formatLine(String line) {
            return line;
        }
    }
}

Simplify name