From cc2f78184bf3e298e2efd70175e67bff66f7b7c7 Mon Sep 17 00:00:00 2001
From: Paul Masurel <paul.masurel@gmail.com>
Date: Tue, 28 Feb 2017 20:43:16 +0900
Subject: Added unit test for #96

---
 src/indexer/merge_policy.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/indexer/merge_policy.rs')

diff --git a/src/indexer/merge_policy.rs b/src/indexer/merge_policy.rs
index ae10643..5e3adcf 100644
--- a/src/indexer/merge_policy.rs
+++ b/src/indexer/merge_policy.rs
@@ -43,3 +43,28 @@ impl MergePolicy for NoMergePolicy {
     }
 }
 
+
+#[cfg(test)]
+pub mod tests {
+
+    use super::*;
+    use core::SegmentId;
+    use core::SegmentMeta;
+
+    #[derive(Debug)]
+    pub struct MergeWheneverPossible;
+
+    impl MergePolicy for MergeWheneverPossible {
+        fn compute_merge_candidates(&self, segment_metas: &[SegmentMeta]) -> Vec<MergeCandidate> {
+            let segment_ids = segment_metas
+                .iter()
+                .map(|segment_meta| segment_meta.id())
+                .collect::<Vec<SegmentId>>();
+            vec!(MergeCandidate(segment_ids))
+        }
+        
+        fn box_clone(&self) -> Box<MergePolicy> {
+            box MergeWheneverPossible
+        }
+    }
+}
\ No newline at end of file
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