3 files changed, 23 insertions, 0 deletions
diff --git a/tests/testsuite/init/unknown_flags/mod.rs b/tests/testsuite/init/unknown_flags/mod.rs
new file mode 100644
index 0000000..b68296c
--- /dev/null
+++ b/tests/testsuite/init/unknown_flags/mod.rs
@@ -0,0 +1,16 @@
+use cargo_test_support::paths;
+use cargo_test_support::prelude::*;
+
+use cargo_test_support::curr_dir;
+
+#[cargo_test]
+#[ignore = "temporarily disabled for beta due to clap update"]
+fn case() {
+    snapbox::cmd::Command::cargo_ui()
+        .arg_line("init foo --flag")
+        .current_dir(paths::root())
+        .assert()
+        .code(1)
+        .stdout_matches_path(curr_dir!().join("stdout.log"))
+        .stderr_matches_path(curr_dir!().join("stderr.log"));
+}
diff --git a/tests/testsuite/init/unknown_flags/stderr.log b/tests/testsuite/init/unknown_flags/stderr.log
new file mode 100644
index 0000000..31e7eb8
--- /dev/null
+++ b/tests/testsuite/init/unknown_flags/stderr.log
@@ -0,0 +1,7 @@
+error: unexpected argument '--flag' found
+
+  note: to pass '--flag' as a value, use '-- --flag'
+
+Usage: cargo[EXE] init <path>
+
+For more information, try '--help'.
diff --git a/tests/testsuite/init/unknown_flags/stdout.log b/tests/testsuite/init/unknown_flags/stdout.log
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/testsuite/init/unknown_flags/stdout.log