MultimapsTest.java 文件源码

@Test
public void flattenSampleWith3() {
    ImmutableList<ImmutableMap<String, Integer>> result = Multimaps.flatten(ImmutableMultimap.<String, Integer>builder()
            .putAll("a", 1,4)
            .putAll("m", 0)
            .putAll("b", 2,3)
            .build());

    assertEquals(4,result.size());
    assertEquals("[{a=1, m=0, b=2}, {a=4, m=0, b=2}, {a=1, m=0, b=3}, {a=4, m=0, b=3}]",result.toString());
}