ZCW-MacroLabs-OOP-ScientificCalculator/ScientificCalculationsTest....

import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * The test class ScientificCalculationsTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class ScientificCalculationsTest
{
    @Test
    public void testSine()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(3);
        assertEquals(0.1411200080598672, scientif1.sine(), 0.1);
    }

    @Test
    public void testCosine()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(6);
        assertEquals(0.9601702866503661, scientif1.cosine(), 0.1);
    }

    @Test
    public void testTangent()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(7);
        assertEquals(0.8714479827243187, scientif1.tangent(), 0.1);
    }


    @Test
    public void testInverseSine()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(-1);
        assertEquals(-1.5707963267948966, scientif1.inverseSine(), 0.1);
    }

    @Test
    public void testInverseCosine()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(-1);
        assertEquals(3.141592653589793, scientif1.inverseCosine(), 0.1);
    }

    @Test
    public void testInverseTangent()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(-1);
        assertEquals(-0.7853981633974483, scientif1.inverseTangent(), 0.1);
    }

    @Test
    public void testFactorial()
    {
        ScientificCalculations scientif1 = new ScientificCalculations(5);
        assertEquals(120, scientif1.factorial(), 0.1);
    }
}