Assert.assertTrue(ds instanceof FileSystemDataset);
Assert.assertEquals("Locations should match",
URI.create("hdfs://" + hdfsAuth + "/tmp/data/ns/test"),
ds.getDescriptor().getLocation());
Assert.assertEquals("Descriptors should match",
repo.load("ns", "test").getDescriptor(), ds.getDescriptor());
Assert.assertEquals("Should report correct namespace",
"ns", ds.getNamespace());
Assert.assertEquals("Should report correct name",
"test", ds.getName());