From b29eed27cf6d6fbe36b68564b90fa90f767e7167 Mon Sep 17 00:00:00 2001
From: Joe Wilm <joe@jwilm.com>
Date: Mon, 24 Oct 2016 08:24:33 -0700
Subject: Add discriminant_value test for cell::Color

The renderer should be able to use the discriminant_value to determine
vertex colors.
---
 src/term.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src')

diff --git a/src/term.rs b/src/term.rs
index a2b6aa3c..cac260a2 100644
--- a/src/term.rs
+++ b/src/term.rs
@@ -118,6 +118,23 @@ pub mod cell {
             *self = template.clone();
         }
     }
+
+    #[cfg(test)]
+    mod tests {
+        use super::Color;
+        use std::intrinsics::discriminant_value;
+
+        #[test]
+        fn color_discriminant_values() {
+            let rgb_color = Color::Rgb(::Rgb { r: 0, g: 0, b: 0 });
+            let ansi_color = Color::Ansi(::ansi::Color::Foreground);
+
+            unsafe {
+                assert_eq!(discriminant_value(&rgb_color), 0);
+                assert_eq!(discriminant_value(&ansi_color), 1);
+            }
+        }
+    }
 }
 
 pub use self::cell::Cell;
-- 
cgit