diff --git a/err-derive-test/Cargo.toml b/err-derive/Cargo.toml
similarity index 100%
rename from err-derive-test/Cargo.toml
rename to err-derive/Cargo.toml
diff --git a/err-derive-test/src/main.rs b/err-derive/src/main.rs
similarity index 100%
rename from err-derive-test/src/main.rs
rename to err-derive/src/main.rs
diff --git a/ops-test/Cargo.toml b/ops/Cargo.toml
similarity index 100%
rename from ops-test/Cargo.toml
rename to ops/Cargo.toml
diff --git a/ops-test/src/main.rs b/ops/src/main.rs
similarity index 100%
rename from ops-test/src/main.rs
rename to ops/src/main.rs
diff --git a/serde-json-test/Cargo.toml b/serde_json/Cargo.toml
similarity index 100%
rename from serde-json-test/Cargo.toml
rename to serde_json/Cargo.toml
diff --git a/serde-json-test/src/main.rs b/serde_json/src/main.rs
similarity index 100%
rename from serde-json-test/src/main.rs
rename to serde_json/src/main.rs
diff --git a/thread-test/Cargo.toml b/thread/Cargo.toml
similarity index 100%
rename from thread-test/Cargo.toml
rename to thread/Cargo.toml
diff --git a/thread-test/src/main.rs b/thread/src/main.rs
similarity index 100%
rename from thread-test/src/main.rs
rename to thread/src/main.rs