@Test
public void topTenLargestSuppliers() throws Exception {

    final List<Document> topTenLargestSuppliers = topTenController
            .topTenLargestSuppliers(new YearFilterPagingRequest());
    final Document first = topTenLargestSuppliers.get(0);
    Assert.assertEquals(6000000d, first.get(TopTenController.Keys.TOTAL_AWARD_AMOUNT));
    Assert.assertEquals(1, first.get(TopTenController.Keys.TOTAL_CONTRACTS));
    Assert.assertEquals("E09000005",
            ((Collection) first.get(TopTenController.Keys.PROCURING_ENTITY_IDS)).iterator().next());
    Assert.assertEquals("GB-COH-1234567845", first.get(TopTenController.Keys.SUPPLIER_ID));
    Assert.assertEquals(1, first.get(TopTenController.Keys.PROCURING_ENTITY_IDS_COUNT));
    Assert.assertEquals(2, topTenLargestSuppliers.size());
}