CargoApp/src/test/java/se/citerus/dddsample/domain/shared/AndSpecificationTest.java

package se.citerus.dddsample.domain.shared;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Test;

public class AndSpecificationTest {

  @Test
  public void testAndIsSatisifedBy() {
    AlwaysTrueSpec trueSpec = new AlwaysTrueSpec();
    AlwaysFalseSpec falseSpec = new AlwaysFalseSpec();

    AndSpecification<Object> andSpecification = new AndSpecification<Object>(trueSpec, trueSpec);
    assertThat(andSpecification.isSatisfiedBy(new Object())).isTrue();

    andSpecification = new AndSpecification<Object>(falseSpec, trueSpec);
    assertThat(andSpecification.isSatisfiedBy(new Object())).isFalse();

    andSpecification = new AndSpecification<Object>(trueSpec, falseSpec);
    assertThat(andSpecification.isSatisfiedBy(new Object())).isFalse();

    andSpecification = new AndSpecification<Object>(falseSpec, falseSpec);
    assertThat(andSpecification.isSatisfiedBy(new Object())).isFalse();

  }
}