From fc648bc873eb5941aec078843f7d7bc99c1c1c8d Mon Sep 17 00:00:00 2001
From: Steven Allen <steven@stebalien.com>
Date: Wed, 19 Jun 2019 11:10:32 +0200
Subject: [PATCH] test: make sure we have the correct number of pools

fixes #3
---
 pool_test.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pool_test.go b/pool_test.go
index 1941144..7421bd5 100644
--- a/pool_test.go
+++ b/pool_test.go
@@ -32,6 +32,17 @@ func TestAllocations(t *testing.T) {
 	}
 }
 
+func TestRange(t *testing.T) {
+	min := nextLogBase2(1)
+	max := nextLogBase2(uint32(MaxLength))
+	if int(max) != len(GlobalPool.pools)-1 {
+		t.Errorf("expected %d pools, found %d", max, len(GlobalPool.pools))
+	}
+	if min != 0 {
+		t.Errorf("unused min pool")
+	}
+}
+
 func TestPool(t *testing.T) {
 	// disable GC so we can control when it happens.
 	defer debug.SetGCPercent(debug.SetGCPercent(-1))
-- 
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