MySorterTest.java

package ntou.cs.sorter;

import static org.junit.Assert.*;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

public class MySorterTest
{
		private MySorter sorter;
		private double tc1[][] = { {}, {} };
		private double tc2[][] = { { 1.0 }, { 1.0 } };
		private double tc3[][] = { { 1.0, 1.1, 2.0, 2.1, 10.10, 100 },{ 1.0, 1.1, 2.0, 2.1, 10.10, 100 } };
		private double tc4[][] = { { 100, 10.10, 2.1, 2.0, 1.1, 1.0 },{ 1.0, 1.1, 2.0, 2.1, 10.10, 100 } };
		private double tc5[][] = { { 2.0, 2.1, 1.1, 10.10, 100, 1.0 },{ 1.0, 1.1, 2.0, 2.1, 10.10, 100 } };
		private double tc6[][] = { { 1, 2, 5, 4, 3 }, { 1, 2, 3, 4, 5 } };
		private double tc7[][] = { { 1, 2, -99 }, {1, 2,-99} };

		
		
		private void assertArrayEquals (double[] expected, double[] actual)
		{
			assertEquals(expected.length, actual.length);
			for (int i = 0; i < expected.length; i++)
			{
				assertEquals(expected[i], actual[i], 0.0001);
			}
		}
	
	
	
	@Before
	public void setUp() throws Exception {
		sorter = new MySorter();
	}

	@After
	public void tearDown() throws Exception {
		sorter = null;
	}

	@Test
	public void testsort1() {
		sorter.sort(tc1[0]);
		assertArrayEquals(tc1[0], tc1[1]);
	}
	@Test
	public void testsort2() {
		sorter.sort(tc2[0]);
		assertArrayEquals(tc2[0], tc2[1]);
	}
	@Test
	public void testsort3() {
		sorter.sort(tc3[0]);
		assertArrayEquals(tc3[0], tc3[1]);
	}
	@Test
	public void testsort4() {
		sorter.sort(tc4[0]);
		assertArrayEquals(tc4[0], tc4[1]);
	}
	@Test
	public void testsort5() {
		sorter.sort(tc5[0]);
		assertArrayEquals(tc5[0], tc5[1]);
	}
	@Test
	public void testsort6() {
		sorter.sort(tc6[0]);
		assertArrayEquals(tc6[0], tc6[1]);
	}
	@Test
	public void testsort7() {
		sorter.sort(tc7[0]);
		assertArrayEquals(tc7[0], tc7[1]);
	}
	
	
}