Test suite to check index implementations.
Standard tests for the DocumentIndex abstraction
We don't recommend implementing externally managed DocumentIndex abstractions at this
time.
Test suite for checking the read-write of a document index.
Implementers should subclass this test suite and provide a fixture that returns an empty index for each test.
Test suite for checking the read-write of a document index.
Implementers should subclass this test suite and provide a fixture that returns an empty index for each test.
