From 6e5e0ddb2d31cc32d06f3ce7b5a2b22e770d13ec Mon Sep 17 00:00:00 2001
From: mossid <torecursedivine@gmail.com>
Date: Tue, 19 Feb 2019 14:36:56 +0100
Subject: [PATCH] rm comments, uncomment heap_test

---
 store/cachekv/heap.go       | 31 -------------------------------
 store/cachekv/heap_test.go  | 22 ----------------------
 store/cachekv/store_test.go |  2 --
 3 files changed, 55 deletions(-)

diff --git a/store/cachekv/heap.go b/store/cachekv/heap.go
index e84921ea15d0..145b23a4d82c 100644
--- a/store/cachekv/heap.go
+++ b/store/cachekv/heap.go
@@ -246,32 +246,6 @@ func (it *hptr) siftDown() {
 		grandChild.set(bubble)
 		bubble = tmp
 	}
-
-	/*
-		target := it
-		left := it.leftChild()
-		right := it.rightChild()
-
-		if left.exists() {
-			if !target.isParent(left) {
-				target = left
-			}
-		}
-
-		if right.exists() {
-			if !target.isParent(right) {
-				target = right
-			}
-		}
-
-		if target == it {
-			return
-		}
-
-		fmt.Printf("swap %X %X\n", it.key(), target.key())
-		it.swap(target)
-		target.siftDown()
-	*/
 }
 
 type heap struct {
@@ -314,11 +288,6 @@ func newHeap(pairs cmnpairs, ascending bool) (res *heap) {
 	for i := len(pairs) / 2; i >= 0; i-- {
 		res.ptr(i).siftDown()
 	}
-	/*
-		for k, v := range res.indexByKey {
-			fmt.Printf("%X %d\n", []byte(k), v)
-		}
-	*/
 	return
 }
 
diff --git a/store/cachekv/heap_test.go b/store/cachekv/heap_test.go
index fe32f5d9d1c1..d8f6057115a4 100644
--- a/store/cachekv/heap_test.go
+++ b/store/cachekv/heap_test.go
@@ -1,6 +1,5 @@
 package cachekv
 
-/*
 import (
 	"bytes"
 	"math/rand"
@@ -126,24 +125,3 @@ func TestHeapDuplicateElements(t *testing.T) {
 
 	require.Equal(t, size, heap.length())
 }
-
-func TestHeapDeleteElements(t *testing.T) {
-	size := 1000
-
-	pairs1 := make([]cmn.KVPair, 0, size)
-	pairs2 := make([]cmn.KVPair, 0, size)
-
-	for i := 0; i < size; i++ {
-		bz := randgen(i)
-		pairs1 = append(pairs1, cmn.KVPair{Key: bz, Value: bz})
-		pairs2 = append(pairs2, cmn.KVPair{Key: bz, Value: bz})
-	}
-
-	heap := newHeap(cmnpairs(pairs1), true)
-	for _, pair := range pairs2 {
-		heap.del(pair.Key)
-	}
-
-	require.Equal(t, 0, heap.length())
-}
-*/
diff --git a/store/cachekv/store_test.go b/store/cachekv/store_test.go
index f443841d7c48..016f1b54bde3 100644
--- a/store/cachekv/store_test.go
+++ b/store/cachekv/store_test.go
@@ -425,7 +425,6 @@ func assertIterateDomainCompare(t *testing.T, st types.KVStore, mem dbm.DB) {
 }
 
 func checkIterators(t *testing.T, itr, itr2 types.Iterator) {
-	i := 0
 	for ; itr.Valid(); itr.Next() {
 		require.True(t, itr2.Valid())
 		k, v := itr.Key(), itr.Value()
@@ -433,7 +432,6 @@ func checkIterators(t *testing.T, itr, itr2 types.Iterator) {
 		require.Equal(t, k, k2)
 		require.Equal(t, v, v2)
 		itr2.Next()
-		i++
 	}
 	require.False(t, itr.Valid())
 	require.False(t, itr2.Valid())