1 files changed, 28 insertions, 0 deletions
diff --git a/src/filters/values.rs b/src/filters/values.rs
index 3109ef4..141aecd 100644
--- a/src/filters/values.rs
+++ b/src/filters/values.rs
@@ -193,3 +193,31 @@ impl Producer for DurationProducer {
 pub fn duration() -> Box<dyn Producer<Output = Duration>> {
     Box::new(DurationProducer)
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_compop_matches() {
+        assert!(CompOp::Less.matches(Ordering::Less));
+        assert!(!CompOp::Less.matches(Ordering::Equal));
+        assert!(!CompOp::Less.matches(Ordering::Greater));
+
+        assert!(CompOp::LessEqual.matches(Ordering::Less));
+        assert!(CompOp::LessEqual.matches(Ordering::Equal));
+        assert!(!CompOp::LessEqual.matches(Ordering::Greater));
+
+        assert!(!CompOp::Equal.matches(Ordering::Less));
+        assert!(CompOp::Equal.matches(Ordering::Equal));
+        assert!(!CompOp::Equal.matches(Ordering::Greater));
+
+        assert!(!CompOp::GreaterEqual.matches(Ordering::Less));
+        assert!(CompOp::GreaterEqual.matches(Ordering::Equal));
+        assert!(CompOp::GreaterEqual.matches(Ordering::Greater));
+
+        assert!(!CompOp::Greater.matches(Ordering::Less));
+        assert!(!CompOp::Greater.matches(Ordering::Equal));
+        assert!(CompOp::Greater.matches(Ordering::Greater));
+    }
+}