}
@Test
public void testIntFloatMessageStore() throws IOException {
IntFloatMessageStore messageStore =
new IntFloatMessageStore(service, new FloatSumMessageCombiner());
insertIntFloatMessages(messageStore);
Iterable<FloatWritable> m0 =
messageStore.getVertexMessages(new IntWritable(0));
Assert.assertEquals(1, Iterables.size(m0));