vertx/src/test/java/eu/internetofus/common/vertx/ServiceRequestsTest.java
/**
   * Check that convert an empty array to a {@code null} list.
   */
Check that convert an empty array to a  null list.
Check that convert an empty array to a null list .
@Test
  public void shouldEmptyArrayBeNullListString() {
    assertThat(ServiceRequests.toListString(new JsonArray())).isNull();
  }
@ Test public void shouldEmptyArrayBeNullListString ( ) { assertThat ( ServiceRequests . toListString ( new JsonArray ( ) ) ) . isNull ( ) ; }
Check that convert an empty array to a {@code null} list.
Check that convert an empty array to a { @code null } list .