From d28241cf589d2773bd3e28e05ca173c58561e913 Mon Sep 17 00:00:00 2001
From: Fredrik Meringdal <fmeringdal@hotmail.com>
Date: Sun, 1 Nov 2020 22:56:06 +0100
Subject: docs + more tests

---
 src/utils.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/utils.rs')

diff --git a/src/utils.rs b/src/utils.rs
index ef09d54..161e6c2 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -13,3 +13,25 @@ pub fn is_some_and_not_empty<T>(v: &Option<Vec<T>>) -> bool {
         None => false,
     }
 }
+
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn python_mod(){
+        assert_eq!(pymod(2, -3), -1);
+        assert_eq!(pymod(-2, 3), 1);
+        assert_eq!(pymod(-2, -3), -2);
+        assert_eq!(pymod(-3, -3), 0);
+        assert_eq!(pymod(3, 3), 0);
+        assert_eq!(pymod(2, 3), 2);
+        assert_eq!(pymod(4, 3), 1);
+        assert_eq!(pymod(3, 3), 0);
+        assert_eq!(pymod(6, 3), 0);
+        assert_eq!(pymod(-6, 3), 0);
+        assert_eq!(pymod(-6, -3), 0);
+        assert_eq!(pymod(6, -3), 0);
+    }
+}
\ No newline at end of file
-- 
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