1 files changed, 19 insertions, 0 deletions
diff --git a/rust/hello/tests/cli.rs b/rust/hello/tests/cli.rs
new file mode 100644
index 0000000..a69010f
--- /dev/null
+++ b/rust/hello/tests/cli.rs
@@ -0,0 +1,19 @@
+use assert_cmd::Command;
+
+#[test]
+fn runs() {
+    let mut cmd = Command::cargo_bin("hello").unwrap();
+    cmd.assert().success().stdout("Hello, world!\n");
+}
+
+#[test]
+fn true_ok() {
+    let mut cmd = Command::cargo_bin("true").unwrap();
+    cmd.assert().success();
+}
+
+#[test]
+fn false_not_ok() {
+    let mut cmd = Command::cargo_bin("false").unwrap();
+    cmd.assert().failure();
+}