Java ArrayOperationsImpl.sumUsingStreams示例

示例#1

文件： ArrayOperationsTest.java 项目： elifloresch/jedi-academy

 @Test
 public void sumUsingStreams() throws Exception {
   assertThat(arrayOperations.sumUsingStreams(null), is(0));
   assertThat(arrayOperations.sumUsingStreams(new int[] {}), is(0));
   assertThat(arrayOperations.sumUsingStreams(new int[] {1}), is(1));
   assertThat(arrayOperations.sumUsingStreams(new int[] {1, 4, 5, 8}), is(18));
 }