HardAssertion: JUnit 5

HardAssertionTest.java

import org.assertj.core.api.SoftAssertions;
import org.junit.jupiter.api.Test;

class HardAssertionTest {

    @Test
    void hardAssertion() {
        var person = Person.builder().name("John").phoneNumber(null).age(16).build();

        assertThat(person.getName()).isNotBlank();
        assertThat(person.getPhoneNumber()).isNotNull();
        assertThat(person.getAge()).isGreaterThan(18);
    }
}