While Constructing parameterized test cases in JUnit4,we are using Super keyword.I didn't understand what is the use of Super keyword here.What happens if this keyword is not used here? I am attaching a JUnit parameterized test case for string reverse as an example.
package BasicTesting;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.Collection;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class Corrected_String_Test {
public Corrected_String_Test(String input, String expected) {
super();
this.input = input;
this.expected = expected;
}
Corrected_StringRev ob=new Corrected_StringRev();
private String input;
private String expected;
@Parameters
public static Collection<String[]> testConditions() {
String expected[][]= {{"acd","dca"},{"12d","d21"},{"j h","h j"},{" hg"," gh"},,{"&*","*&"}};
return Arrays.asList(expected);
}
@Test
public void RevStringtest() {
assertEquals(expected,ob.reverseString(input));
}
}
Please help me to find answer.Thanks in adavance!