/*
 * MIT License
 *
 * Copyright (c) 2018 JUAN CALVOPINA M
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.jcalvopinam.api.utils;

import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

public class CommonsTest {

    private Commons commons;

    @Before
    public void setUp() {
        commons = new Commons();
    }

    @Test
    public void formatearResultadoValidInputTest() {
        String expected = "19.123";
        String result = commons.formatearResultado(191234567);
        assertNotNull(result);
        assertEquals(expected, result);
    }

    @Test
    public void formatearResultadoInvalidInput() {
        String expected = "0.0";
        String result = commons.formatearResultado(1);
        assertNotNull(result);
        assertEquals(expected, result);
    }

}
Add unit test for utils package
Add unit test for utils package
