/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END====================================================
 *
 */

package org.onap.aaf.cadi.routing.test;

import static org.junit.Assert.*;
import org.junit.*;

import org.onap.aaf.cadi.routing.GreatCircle;

public class JU_GreatCircle {

    @BeforeClass
    public static void setUpBeforeClass() throws Exception {
    }

    @AfterClass
    public static void tearDownAfterClass() throws Exception {
    }

    @Before
    public void setUp() throws Exception {
    }

    @After
    public void tearDown() throws Exception {
    }

    @Test
    public void calc1Test() {
        assertEquals(7.803062505568182, GreatCircle.calc(38.627345, -90.193774, 35.252234, -81.384929), 0.000000001);
        assertEquals(0.0, GreatCircle.calc(38.627345, -90.193774, 38.627345, -90.193774), 0.000000001);
        assertEquals(7.803062505568182, GreatCircle.calc(35.252234, -81.384929, 38.627345, -90.193774), 0.000000001);
        assertEquals(7.803062505568182, GreatCircle.calc(38.627345, -90.193774, 35.252234, -81.384929), 0.000000001);
        assertEquals(7.803062505568182, GreatCircle.calc(-38.627345, 90.193774, -35.252234, 81.384929), 0.000000001);
        assertEquals(105.71060033936052, GreatCircle.calc(-38.627345, 90.193774, -35.252234, -81.384929), 0.000000001);
        assertEquals(105.71060033936052, GreatCircle.calc(38.627345, -90.193774, 35.252234, 81.384929), 0.000000001);
        assertEquals(74.32786874922931, GreatCircle.calc(-38.627345, 90.193774, 35.252234, 81.384929), 0.000000001);
    }

    @Test
    public void calc2Test() {
        assertEquals(7.803062505568182, GreatCircle.calc(new String[] {"38.627345", "-90.193774", "35.252234", "-81.384929"}), 0.000000001);
        assertEquals(7.803062505568182, GreatCircle.calc(new String[] {"38.627345,-90.193774", "35.252234,-81.384929"}), 0.000000001);
        assertEquals(7.803062505568182, GreatCircle.calc(new String[] {"38.627345,-90.193774,35.252234,-81.384929"}), 0.000000001);

        assertEquals(-1, GreatCircle.calc(new String[0]), 0.000000001);
        assertEquals(-1, GreatCircle.calc(new String[] {"38.627345;-90.193774", "35.252234,-81.384929"}), 0.000000001);
        assertEquals(-1, GreatCircle.calc(new String[] {"38.627345,-90.193774", "35.252234;-81.384929"}), 0.000000001);
        assertEquals(-1, GreatCircle.calc(new String[] {"38.627345,-90.193774;35.252234,-81.384929"}), 0.000000001);

        assertEquals(-1, GreatCircle.calc(new String[] {"Invalid input", "Invalid input", "Invalid input", "Invalid input"}), 0.000000001);
    }

    @Test
    public void coverageTest() {
        @SuppressWarnings("unused")
        GreatCircle gc = new GreatCircle();
    }

}