if

tests/common.rs

@@ -0,0 +1,24 @@
+#[macro_export]
+macro_rules! run_test {
+    ($name:ident, $code:expr) => {
+        #[test]
+        fn $name() {
+            let code = $code;
+            let output = _run_test(code);
+            insta::assert_debug_snapshot!(output);
+        }
+    };
+}
+
+#[doc(hidden)]
+pub fn _run_test(code: &str) -> String {
+    let mut stdout = Vec::<u8>::new();
+    let mut cfg = dilaria::Config {
+        debug: false,
+        stdout: &mut stdout,
+    };
+
+    dilaria::run_program(code, &mut cfg);
+
+    String::from_utf8(stdout).unwrap()
+}