Excerpts from CR request:

Note that the working group has developed a collection of query tests in the past, and the group is currently working on approving these tests and migrating them to a new location to form the basis of an implementation report. This work is still in progress.

See also: comments marked [test-todo] and comments marked [needstest] and WG threads with REQUEST FOR TESTCASE

This implementation report will summarize results of running various SPARQL implementations against the above referenced test suite, organized based on the features identified by the WG.