From 0cc668c0129f33b5e05600954d18afa96760052e Mon Sep 17 00:00:00 2001
From: Daan van Berkel <daan.v.berkel.1980@gmail.com>
Date: Tue, 14 Jun 2016 17:07:36 +0200
Subject: [PATCH] Create tests for if1.rs

This provides standardize feedback if a solution is correct. Fixes #46.
---
 if/if1.rs | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/if/if1.rs b/if/if1.rs
index c5d2bbf..c2ea734 100644
--- a/if/if1.rs
+++ b/if/if1.rs
@@ -1,4 +1,4 @@
-fn bigger(a: i32, b:i32) -> i32 {
+pub fn bigger(a: i32, b:i32) -> i32 {
     // Complete this function to return the bigger number!
     // Do not use:
     // - return
@@ -7,11 +7,20 @@ fn bigger(a: i32, b:i32) -> i32 {
     // Scroll down for hints.
 }
 
-fn main() {
-    assert_eq!(10, bigger(10, 8));
-    assert_eq!(42, bigger(32, 42));
-}
+#[cfg(test)]
+mod tests {
+    use super::*;
 
+    #[test]
+    fn ten_is_bigger_than_eight() {
+        assert_eq!(10, bigger(10, 8));
+    }
+
+    #[test]
+    fn fortytwo_is_bigger_than_thirtytwo() {
+        assert_eq!(42, bigger(32, 42));
+    }
+}