How to create junit test case in intellij

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• How to create junit test case in intellij

How to create junit test case in intellij

Please follow the following steps to know how to create junit test case in intellij
1)First create a maven project in intellij

2)First add dependencies of Junit dependency in POM.xml which is shown below

    <dependencies>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13.2</version>
        </dependency>


        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.20</version>
            <scope>provided</scope>
        </dependency>

    </dependencies>

3)Create a class whose test case you want to create which is shown below

import lombok.Getter;
import lombok.Setter;

@Getter
@Setter
public class Person {

    String firstName;
    String lastName;

    public String toUpper(String name){
        return name.toUpperCase();
    }

    public Person() {
    }

    public Person(String firstName, String lastName) {
        this.firstName = firstName;
        this.lastName = lastName;
    }
}

4)Now please follow following steps to create Junit test case class for your java file which is shown below
right click in java file -> Generate -> Test -> Choose Testing library as JUnit4 -> click on OK

5)Now write your test case which is shown below

import org.junit.Assert;
import org.junit.Test;

public class PersonTest {

    @Test
    public void toUppertest(){
        Person person=new Person("john","dow");
        Assert.assertEquals("JOHN",person.toUpper(person.getFirstName()));
        Assert.assertEquals("DOW",person.toUpper(person.getLastName()));
    }
}