Remove empty namespace assertion from impl/memory.

impl/memory/datastore_test.go

Index: impl/memory/datastore_test.go
diff --git a/impl/memory/datastore_test.go b/impl/memory/datastore_test.go
index 225e9f91b6670f3adc138e0b68a30724c042bd28..fa4dbefb7264e49e36af1d3b654e4b5d32f4a948 100644
--- a/impl/memory/datastore_test.go
+++ b/impl/memory/datastore_test.go
@@ -596,21 +596,13 @@ func TestDatastoreSingleReadWriter(t *testing.T) {
 						So(countErr, ShouldBeNil)
 					})
 
-					Convey("With an non-empty namespace installed, can Put, Get, Query, and Count.", func() {
+					Convey("With a namespace installed, can Put, Get, Query, and Count.", func() {
 						putErr, getErr, queryErr, countErr := run(infoS.Get(c).MustNamespace("foo"), txn)
 						So(putErr, ShouldBeNil)
 						So(getErr, ShouldBeNil)
 						So(queryErr, ShouldBeNil)
 						So(countErr, ShouldBeNil)
 					})
-
-					Convey("With an empty namespace installed, can Put and Get, but not Query or Count.", func() {
-						putErr, getErr, queryErr, countErr := run(infoS.Get(c).MustNamespace(""), txn)
-						So(putErr, ShouldBeNil)
-						So(getErr, ShouldBeNil)
-						So(queryErr, ShouldErrLike, "namespace may not be present and empty")
-						So(countErr, ShouldErrLike, "namespace may not be present and empty")
-					})
 				})
 			}
 		})