This function will only look in the cache for the features; it will not look in the underlying datastore.
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//cache: 4,2 assertEquals(2, cache.peek(e4).size()); assertEquals(2, cache.peek(e2).size()); assertEquals(0, cache.peek(e1).size()); assertEquals(0, cache.peek(e3).size()); } public void testPeek() throws FeatureCacheException, IOException { resetDatasets();