imported>Unknown at 05:23, 7 February 2021

2021-02-07T05:23:19Z

New page

== 구구단 ==
~cpp GugudanTestCase.java
import junit.framework.TestCase;

public class GugudanTestCase extends TestCase {
public GugudanTestCase(String arg0) {
super(arg0);
}
public void testCreation() {
assertNotNull(new Gugudan());
}
public void testMultiply() {
Gugudan gugudan = new Gugudan();
assertEquals(10,gugudan.getMultiply(2,5));
assertEquals(24,gugudan.getMultiply(4,6));
assertEquals(81,gugudan.getMultiply(9,9));
}
public void test3Dan() {
Gugudan gugudan = new Gugudan();
int array[] = {3,6,9,12,15,18,21,24,27};
for(int i=0;i<9;i++)
assertEquals(array[i],gugudan.getDan(3)[i]);
}
public void testAllDan() {
Gugudan gugudan = new Gugudan();
for(int i=2;i<10;i++)
for(int j=0;j<9;j++)
assertEquals(i*(j+1),gugudan.getDan(i)[j]);
}
}

~cpp Gugudan.java
public class Gugudan {
public Gugudan() {
for(int i=2;i<10;i++)
printDan(i);
}
public int getMultiply(int m,int n) {
return m*n;
}
public int [] getDan(int m) {
int dan[] = new int[9];
for(int i=0;i<9;i++)
dan[i] = getMultiply(m,i+1);
return dan;
}
public void printDan(int m) {
for(int i=0;i<9;i++)
System.out.println(m+"*"+(i+1)+"="+getDan(m)[i]);
System.out.println();
}
public static void main(String[] args) {
new Gugudan();
}
}
----
[[신재동/PracticeByTDD]]

GuGuDan/재동 - Revision history

imported>Unknown at 05:23, 7 February 2021