Cargo Features

quickwit-doc-mapper has no features set by default.

quickwit-doc-mapper = { version = "0.3.0", features = ["testsuite"] }
testsuite = mockall

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

mockall testsuite?

Enables mockall ^0.11