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package junitparams.usage.person_example;
import static org.assertj.core.api.Assertions.assertThat;
import junitparams.naming.TestCaseName;
import org.junit.*;
import org.junit.runner.*;
import junitparams.*;
@RunWith(JUnitParamsRunner.class)
public class PersonTest {
@Test
@Parameters({
"17, false",
"22, true" })
public void isAdultAgeDirect(int age, boolean valid) throws Exception {
assertThat(new Person(age).isAdult()).isEqualTo(valid);
}
@Test
@Parameters(method = "adultValues")
public void isAdultAgeDefinedMethod(int age, boolean valid) throws Exception {
assertThat(new Person(age).isAdult()).isEqualTo(valid);
}
private Object[] adultValues() {
return new Object[]{new Object[]{17, false}, new Object[]{22, true}};
}
@Test
@Parameters
public void isAdultAgeDefaultMethod(int age, boolean valid) throws Exception {
assertThat(new Person(age).isAdult()).isEqualTo(valid);
}
@SuppressWarnings("unused")
private Object[] parametersForIsAdultAgeDefaultMethod() {
return adultValues();
}
@Test
@Parameters(source = PersonProvider.class)
public void personIsAdult(Person person, boolean valid) {
assertThat(person.isAdult()).isEqualTo(valid);
}
public static class PersonProvider {
public static Object[] provideAdults() {
return new Object[]{new Object[]{new Person(25), true}, new Object[]{new Person(32), true}};
}
public static Object[] provideTeens() {
return new Object[]{new Object[]{new Person(12), false}, new Object[]{new Person(17), false}};
}
}
@Test
@Parameters(method = "adultValues")
@TestCaseName("Is person with age {0} adult? It's {1} statement.")
public void isAdultWithCustomTestName(int age, boolean valid) throws Exception {
assertThat(new Person(age).isAdult()).isEqualTo(valid);
}
public static class Person {
private String name;
private int age;
public Person(Integer age) {
this.age = age;
}
public Person(String name, Integer age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public boolean isAdult() {
return age >= 18;
}
public int getAge() {
return age;
}
@Override
public String toString() {
return "Person of age: " + age;
}
}
}
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