Cargo Features

[dependencies]
open-feature = { version = "0.2.4", default-features = false, features = ["serde_json", "test-util"] }
default = test-util

The test-util feature is set by default whenever open-feature is added without default-features = false somewhere in the dependency tree.

serde_json

Enables serde_json

Affects open-feature::serde_json

test-util default

Enables mockall