vertx/src/test/java/eu/internetofus/common/vertx/AggregationBuilderTest.java
/**
   * Should create empty command when match {@code null}.
   *
   * @see AggregationBuilder#match(JsonObject)
   */
Should create empty command when match  null.
Should create empty command when match null .
@Test
  public void shouldCreateEmptyCommandWithNullMatch() {
    assertThat(new AggregationBuilder().match(null).build()).isEqualTo(new JsonArray());
  }
@ Test public void shouldCreateEmptyCommandWithNullMatch ( ) { assertThat ( new AggregationBuilder ( ) . match ( null ) . build ( ) ) . isEqualTo ( new JsonArray ( ) ) ; }
Should create empty command when match {@code null}.
Should create empty command when match { @code null } .