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import junit.framework.TestCase;
import org.junit.Test;
public class shiyan2_4Test extends TestCase {
shiyan2_4 a = new shiyan2_4(4,5);
shiyan2_4 b = new shiyan2_4(3,7);
shiyan2_4 c = new shiyan2_4(2.7,9.5);
shiyan2_4 d = new shiyan2_4(8,2.1);
shiyan2_4 e = new shiyan2_4(8,1);
@Test
public void testgetRealPart() throws Exception {
assertEquals(4.0,a.getRealPart());
assertEquals(2.7,c.getRealPart());
}
@Test
public void testgetImagePart()throws Exception{
assertEquals(7.0,b.getImagePart());
assertEquals(2.1,d.getImagePart());
}
@Test
public void testComplexjiafa()throws Exception{
assertEquals(7.0,a.Complexjiafa(b).realpart);
assertEquals(11.6,c.Complexjiafa(d).imagepart);
}
@Test
public void testComplexjianfa()throws Exception{
assertEquals(1.0,a.Complexjianfa(b).realpart);
assertEquals(7.4,c.Complexjianfa(d).imagepart);
}
@Test
public void testComplexchengfa()throws Exception{
assertEquals(-23.0,a.Complexchengfa(b).realpart);
assertEquals(81.67,c.Complexchengfa(d).imagepart);
}
@Test
public void testComplexchufa()throws Exception{
assertEquals(4.111111111111111,e.Complexchufa(a).realpart);
assertEquals(0.2,e.Complexchufa(a).imagepart);
}
}
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