1 files changed, 27 insertions, 0 deletions
diff --git a/tvix/cli/tests/repl.rs b/tvix/cli/tests/repl.rs
new file mode 100644
index 000000000000..8d49e7771db3
--- /dev/null
+++ b/tvix/cli/tests/repl.rs
@@ -0,0 +1,27 @@
+use std::ffi::OsString;
+
+use clap::Parser;
+use expect_test::expect;
+use tvix_cli::init_io_handle;
+
+macro_rules! test_repl {
+    ($name:ident() {$($send:expr => $expect:expr;)*}) => {
+        #[test]
+        fn $name() {
+            let tokio_runtime = tokio::runtime::Runtime::new().unwrap();
+            let args = tvix_cli::Args::parse_from(Vec::<OsString>::new());
+            let mut repl = tvix_cli::Repl::new(init_io_handle(&tokio_runtime, &args), &args);
+            $({
+                let result = repl.send($send.into());
+                $expect.assert_eq(result.output())
+                ;
+            })*
+        }
+    }
+}
+
+test_repl!(simple_expr_eval() {
+    "1" => expect![[r#"
+        => 1 :: int
+    "#]];
+});