From 17ebeeeb89d3d553a75c6c13611e8355e76dc0b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hozda?= <luk.hozda@gmail.com>
Date: Wed, 1 Nov 2017 23:09:30 +0100
Subject: [PATCH] add a test for unary after new binary ops

---
 src/tests.rs | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/src/tests.rs b/src/tests.rs
index 9ff3fc65..aea39b64 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -791,4 +791,48 @@ fn test_binary_ops() {
     } else {
         assert!(false);
     }
-}
\ No newline at end of file
+}
+
+#[test]
+// TODO also add test case for unary after compound
+// Hah, turns out unary + has a good use after all!
+fn test_unary_after_binary()
+{
+    let mut engine = Engine::new();
+
+    if let Ok(result) = engine.eval::<i64>("10 % +4") {
+        assert_eq!(result, 2);
+    } else {
+        assert!(false);
+    }
+
+    if let Ok(result) = engine.eval::<i64>("10 << +4") {
+        assert_eq!(result, 160);
+    } else {
+        assert!(false);
+    }
+
+    if let Ok(result) = engine.eval::<i64>("10 >> +4") {
+        assert_eq!(result, 0);
+    } else {
+        assert!(false);
+    }
+
+    if let Ok(result) = engine.eval::<i64>("10 & +4") {
+        assert_eq!(result, 0);
+    } else {
+        assert!(false);
+    }
+
+    if let Ok(result) = engine.eval::<i64>("10 | +4") {
+        assert_eq!(result, 14);
+    } else {
+        assert!(false);
+    }
+
+    if let Ok(result) = engine.eval::<i64>("10 ^ +4") {
+        assert_eq!(result, 14);
+    } else {
+        assert!(false);
+    }
+}