assertNotNull(met.getHashtable());
assertNotNull(met.getHashtable().keySet());
assertEquals(3, met.getHashtable().keySet().size());
assertTrue(met.containsKey(FILENAME));
assertEquals(expectedFilename, met.getMetadata(FILENAME));
assertTrue(met.containsKey(PRODUCT_TYPE));
assertEquals(expectedProductType, met.getMetadata(PRODUCT_TYPE));
assertTrue(met.containsKey(FILE_LOCATION));
assertEquals("The expected file location: [" + expectedFileLocation
+ "] does not match " + "the obtained file location: ["
+ met.getMetadata(FILE_LOCATION) + "]", expectedFileLocation, met