Test class for the builder {@link CustomerBuilder} with Hamcrest assertions

CustomerBuilderHamcrestTest.java

public class CustomerBuilderHamcrestTest {

  private Customer customer;

  @Before
  public void setUp() throws Exception {
    customer = Customer.newBuilder()
        .setFirstName("Max")
        .setLastName("Mustermann")
        .setEmail("max.mustermann@openknowledge.de")
        .build();
  }

  @Test
  public void build() throws Exception {
    assertThat(customer, notNullValue());
    assertThat(customer.getFirstName(), equalTo("Max"));
    assertThat(customer.getLastName(), equalTo("Mustermann"));
    assertThat(customer.getEmail(), equalTo("max.mustermann@openknowledge.de"));
  }
}