BaseSqlPart implements SqlPart { @Nullable @Override public Object[] getArguments() { return null; }  @Nullable @Override Object[] getArguments();  }
@Test public void getArguments_defaultReturnsNull() { TestBaseSqlPart sqlPart = new TestBaseSqlPart(); Object[] arguments = sqlPart.getArguments(); assertThat(arguments, is(nullValue())); }