/*
 * Copyright (c) 2024 Uli Fechner
 *
 * Contact: cdk-devel@lists.sourceforge.net
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version. All we ask is that proper credit is given
 * for our work, which includes - but is not limited to - adding the above
 * copyright notice to the beginning of your source code files, and to any
 * copyright notice that you may distribute with programs based on this work.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 U
 */
package org.openscience.cdk.smiles;

import org.junit.jupiter.api.Test;
import org.openscience.cdk.exception.CDKException;
import org.openscience.cdk.interfaces.IReaction;
import org.openscience.cdk.silent.SilentChemObjectBuilder;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * @author Uli
 * @cdk.module test-inchi
 */
class EmptyReactionSmilesGenerationTest {

    @Test
    public void emptyReactionInstance_smilesFlavorCanonical_test() throws CDKException {
        SmilesGenerator smilesGenerator = new SmilesGenerator(SmiFlavor.Canonical);
        IReaction reaction = SilentChemObjectBuilder.getInstance().newReaction();
        assertThat(smilesGenerator.create(reaction)).isEqualTo(">>");
    }

    @Test
    public void emptyReactionInstance_smilesFlavorStereo_test() throws CDKException {
        SmilesGenerator smilesGenerator = new SmilesGenerator(SmiFlavor.Stereo);
        IReaction reaction = SilentChemObjectBuilder.getInstance().newReaction();
        assertThat(smilesGenerator.create(reaction)).isEqualTo(">>");
    }

    @Test
    public void emptyReactionInstance_smilesFlavorCanonicalStereo_test() throws CDKException {
        SmilesGenerator smilesGenerator = new SmilesGenerator(SmiFlavor.Canonical | SmiFlavor.Stereo);
        IReaction reaction = SilentChemObjectBuilder.getInstance().newReaction();
        assertThat(smilesGenerator.create(reaction)).isEqualTo(">>");
    }

}
