From 18aacbb65a3d129ffe5399386766365ac3905907 Mon Sep 17 00:00:00 2001
From: Alan Bernstein <alan.aaron.bernstein@gmail.com>
Date: Wed, 14 Jun 2017 17:07:08 -0500
Subject: [PATCH] Move String functions to test file

---
 roaring/roaring.go               |  5 -----
 roaring/roaring_internal_test.go | 10 ++++++++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/roaring/roaring.go b/roaring/roaring.go
index bff94ad26..ec491f3b3 100644
--- a/roaring/roaring.go
+++ b/roaring/roaring.go
@@ -1046,11 +1046,6 @@ func (iv interval32) runlen() int {
 	return 1 + int(iv.last) - int(iv.start)
 }
 
-// String produces a human viewable string of the contents.
-func (iv interval32) String() string {
-	return fmt.Sprintf("[%d, %d]", iv.start, iv.last)
-}
-
 // newContainer returns a new instance of container.
 func newContainer() *container {
 	return &container{}
diff --git a/roaring/roaring_internal_test.go b/roaring/roaring_internal_test.go
index ae1e2ccce..dda7e2379 100644
--- a/roaring/roaring_internal_test.go
+++ b/roaring/roaring_internal_test.go
@@ -15,11 +15,21 @@
 package roaring
 
 import (
+	"fmt"
 	"bytes"
 	"reflect"
 	"testing"
 )
 
+// String produces a human viewable string of the contents.
+func (iv interval32) String() string {
+	return fmt.Sprintf("[%d, %d]", iv.start, iv.last)
+}
+
+func (c *container) String() string {
+	return fmt.Sprintf("<%s container (%v), n=%d, array[%d], runs[%d], bitmap[%d]>", c.info().Type, &c, c.n, len(c.array), len(c.runs), len(c.bitmap))
+}
+
 func TestRunAppendInterval(t *testing.T) {
 	a := container{}
 	tests := []struct {