assertEquals(1, numPartitionsAssigned(host1, mappings)); assertEquals(1, numPartitionsAssigned(host1, mappings)); assertEquals(0, numPartitionsAssigned(host2, mappings)); assertEquals(1, numPartitionsAssigned(host3, mappings)); assertEquals(1, numPartitionsAssigned(host1, mappings)); assertEquals(1, numPartitionsAssigned(host2, mappings)); assertEquals(1, numPartitionsAssigned(host3, mappings)); assertEquals(2, numPartitionsAssigned(host1, mappings)); assertEquals(0, numPartitionsAssigned(host2, mappings)); assertEquals(2, numPartitionsAssigned(host3, mappings)); assertEquals(2, numPartitionsAssigned(host1, mappings)); assertEquals(2, numPartitionsAssigned(host2, mappings)); assertEquals(1, numPartitionsAssigned(host3, mappings)); assertEquals(2, numPartitionsAssigned(host1, mappings)); assertEquals(2, numPartitionsAssigned(host2, mappings)); assertEquals(2, numPartitionsAssigned(host3, mappings));