How can we assert that a certain Exception is thrown in JUnit 4 tests

0 votes
How can we use JUnit 4 to test whether some code throws an Exception or not?
Jun 18, 2018 in Java by Annie
• 240 points
1,588 views

2 answers to this question.

0 votes
@Test(expected = IndexOutOfBoundsException.class)
public void testIndexOutOfBoundsException() {
    ArrayList emptyList = new ArrayList();
    Object o = emptyList.get(0);
}
answered Jun 18, 2018 by Daisy
• 8,140 points
0 votes
@Test(expected = IndexOutOfBoundsException.class)
public void testIndexOutOfBoundsException() {
    ArrayList emptyList = new ArrayList();
    Object o = emptyList.get(0);
}
answered Dec 10, 2018 by Sushmita
• 6,920 points

Related Questions In Java

0 votes
2 answers

How can I invoke a method when the method name is in the form of a given string?

You could probably use method invocation from reflection: Class<?> ...READ MORE

answered Aug 19, 2019 in Java by Sirajul
• 59,230 points
3,099 views
0 votes
1 answer

How can we split a comma separated String in Java?

String str = "..."; // write the ...READ MORE

answered Jun 12, 2018 in Java by Parth
• 4,640 points
2,397 views
0 votes
1 answer

How can we encrypt a String in Java?

Let's assume the bytes to encrypt are ...READ MORE

answered Oct 26, 2018 in Java by Sushmita
• 6,920 points
1,454 views
0 votes
1 answer

How can you catch an exception thrown by another thread in Java?

This can be done using Thread.UncaughtExceptionHandler. Here’s a simple ...READ MORE

answered Dec 3, 2018 in Java by Frankie
• 9,830 points
25,365 views
0 votes
1 answer

What is ArrayIndexOutOfBoundsException ?

If You check System.out.print(names.length); you will get 3 ...READ MORE

answered May 11, 2018 in Java by sharth
• 3,370 points
968 views
0 votes
1 answer

How can we resolve ClassNotFoundException in Java?

Your classpath is broken. Depending on how you ...READ MORE

answered May 22, 2018 in Java by Akrati
• 3,190 points
1,259 views
0 votes
1 answer

How to resolve the java.net.ConnectException in Java?

If you are getting java.net.ConnectionException, it means ...READ MORE

answered Jun 4, 2018 in Java by Akrati
• 3,190 points
2,276 views
+1 vote
1 answer

How can we resolve java.lang.OutOfMemoryError in Java?

Work with smaller batches of HashMap Objects ...READ MORE

answered Jun 5, 2018 in Java by sharth
• 3,370 points
1,015 views
0 votes
2 answers

How can we pass a function as a parameter in java?

Java 8 and above Using Java 8+ lambda ...READ MORE

answered Aug 28, 2018 in Java by Daisy
• 8,140 points
1,612 views
0 votes
6 answers

How can we define global variables in java?

To define Global Variable you can make ...READ MORE

answered Dec 15, 2020 in Java by Gitika
• 65,770 points
118,001 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP