diff --git a/Cargo.lock b/Cargo.lock
index 9298509..73fa2e9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -299,6 +299,7 @@ name = "filegen"
 version = "0.4.0"
 dependencies = [
  "anyhow",
+ "assert_cmd",
  "async-recursion",
  "bytesize",
  "env_logger",
@@ -792,6 +793,7 @@ name = "rcp"
 version = "0.4.0"
 dependencies = [
  "anyhow",
+ "assert_cmd",
  "bytesize",
  "common",
  "env_logger",
@@ -837,6 +839,7 @@ name = "rlink"
 version = "0.4.0"
 dependencies = [
  "anyhow",
+ "assert_cmd",
  "bytesize",
  "common",
  "env_logger",
@@ -850,6 +853,7 @@ name = "rrm"
 version = "0.4.0"
 dependencies = [
  "anyhow",
+ "assert_cmd",
  "async-recursion",
  "common",
  "env_logger",
@@ -1022,13 +1026,6 @@ dependencies = [
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "tests"
-version = "0.4.0"
-dependencies = [
- "assert_cmd",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.11.0"
diff --git a/Cargo.toml b/Cargo.toml
index 12fe879..67513d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,6 @@ members = [
   "rcp",
   "rlink",
   "rrm",
-  "tests",
 ]
 
 [profile.dev]
diff --git a/filegen/Cargo.toml b/filegen/Cargo.toml
index 02e2bf8..a2cb2f9 100644
--- a/filegen/Cargo.toml
+++ b/filegen/Cargo.toml
@@ -3,6 +3,9 @@ name = "filegen"
 version = "0.4.0"
 edition = "2021"
 
+[dev-dependencies]
+assert_cmd = "2"
+
 [dependencies]
 anyhow = "1.0"
 async-recursion = "1.0"
diff --git a/filegen/tests/tests.rs b/filegen/tests/tests.rs
new file mode 100644
index 0000000..2a1ca33
--- /dev/null
+++ b/filegen/tests/tests.rs
@@ -0,0 +1,5 @@
+#[test]
+fn check_filegen_help() {
+    let mut cmd = assert_cmd::Command::cargo_bin("filegen").unwrap();
+    cmd.arg("--help").assert();
+}
diff --git a/rcp/Cargo.toml b/rcp/Cargo.toml
index 20669ba..ea4d4b0 100644
--- a/rcp/Cargo.toml
+++ b/rcp/Cargo.toml
@@ -3,6 +3,9 @@ name = "rcp"
 version = "0.4.0"
 edition = "2021"
 
+[dev-dependencies]
+assert_cmd = "2"
+
 [dependencies]
 anyhow = "1.0"
 bytesize = "1.3"
diff --git a/rcp/tests/tests.rs b/rcp/tests/tests.rs
new file mode 100644
index 0000000..acc621a
--- /dev/null
+++ b/rcp/tests/tests.rs
@@ -0,0 +1,5 @@
+#[test]
+fn check_rcp_help() {
+    let mut cmd = assert_cmd::Command::cargo_bin("rcp").unwrap();
+    cmd.arg("--help").assert();
+}
diff --git a/rlink/Cargo.toml b/rlink/Cargo.toml
index 91c06da..d34aad5 100644
--- a/rlink/Cargo.toml
+++ b/rlink/Cargo.toml
@@ -3,6 +3,9 @@ name = "rlink"
 version = "0.4.0"
 edition = "2021"
 
+[dev-dependencies]
+assert_cmd = "2"
+
 [dependencies]
 anyhow = "1.0"
 bytesize = "1.3"
diff --git a/rlink/tests/tests.rs b/rlink/tests/tests.rs
new file mode 100644
index 0000000..0a9fb56
--- /dev/null
+++ b/rlink/tests/tests.rs
@@ -0,0 +1,5 @@
+#[test]
+fn check_rlink_help() {
+    let mut cmd = assert_cmd::Command::cargo_bin("rlink").unwrap();
+    cmd.arg("--help").assert();
+}
diff --git a/rrm/Cargo.toml b/rrm/Cargo.toml
index d1b7f5a..7e3ee80 100644
--- a/rrm/Cargo.toml
+++ b/rrm/Cargo.toml
@@ -3,7 +3,8 @@ name = "rrm"
 version = "0.4.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dev-dependencies]
+assert_cmd = "2"
 
 [dependencies]
 anyhow = "1.0"
diff --git a/rrm/tests/tests.rs b/rrm/tests/tests.rs
new file mode 100644
index 0000000..8b5829f
--- /dev/null
+++ b/rrm/tests/tests.rs
@@ -0,0 +1,5 @@
+#[test]
+fn check_rrm_help() {
+    let mut cmd = assert_cmd::Command::cargo_bin("rrm").unwrap();
+    cmd.arg("--help").assert();
+}
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
deleted file mode 100644
index 8a9f339..0000000
--- a/tests/Cargo.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-[package]
-name = "tests"
-version = "0.4.0"
-edition = "2021"
-
-[dev-dependencies]
-assert_cmd = "2"
-
-[[test]]
-name = "tests"
-path = "tests.rs"
\ No newline at end of file
diff --git a/tests/tests.rs b/tests/tests.rs
deleted file mode 100644
index fbdfd26..0000000
--- a/tests/tests.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-#[test]
-fn check_filegen_help() {
-    let mut cmd = assert_cmd::Command::cargo_bin("filegen").unwrap();
-    cmd.arg("--help").assert();
-}
-
-#[test]
-fn check_rcp_help() {
-    let mut cmd = assert_cmd::Command::cargo_bin("rcp").unwrap();
-    cmd.arg("--help").assert();
-}
-
-#[test]
-fn check_rlink_help() {
-    let mut cmd = assert_cmd::Command::cargo_bin("rlink").unwrap();
-    cmd.arg("--help").assert();
-}
-
-#[test]
-fn check_rrm_help() {
-    let mut cmd = assert_cmd::Command::cargo_bin("rrm").unwrap();
-    cmd.arg("--help").assert();
-}