testing: group (reorder) imports.

Signed-off-by: Piotr Tabor <ptab@google.com>

bucket_test.go

@@ -5,7 +5,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
 	"log"
 	"math/rand"
 	"os"
@@ -18,6 +17,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	bolt "go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 // Ensure that a bucket that gets a non-existent key returns nil.

cursor_test.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
 	"log"
 	"os"
 	"reflect"
@@ -13,6 +12,7 @@ import (
 	"testing/quick"
 
 	bolt "go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 // Ensure that a cursor can return a reference to the bucket that created it.

db_test.go

@@ -5,7 +5,6 @@ import (
 	"encoding/binary"
 	"errors"
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
 	"hash/fnv"
 	"log"
 	"math/rand"
@@ -17,6 +16,7 @@ import (
 	"unsafe"
 
 	bolt "go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 // pageSize is the size of one page in the data file.

internal/btesting/btesting.go

@@ -3,13 +3,15 @@ package btesting
 import (
 	"flag"
 	"fmt"
-	"github.com/stretchr/testify/require"
-	bolt "go.etcd.io/bbolt"
 	"os"
 	"path/filepath"
 	"regexp"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/require"
+
+	bolt "go.etcd.io/bbolt"
 )
 
 var statsFlag = flag.Bool("stats", false, "show performance stats")

simulation_test.go

@@ -3,13 +3,13 @@ package bbolt_test
 import (
 	"bytes"
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
 	"math/rand"
 	"sync"
 	"sync/atomic"
 	"testing"
 
 	bolt "go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 func TestSimulate_1op_1p(t *testing.T)     { testSimulate(t, nil, 1, 1, 1) }

tx_test.go

@@ -4,12 +4,12 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
 	"log"
 	"os"
 	"testing"
 
 	bolt "go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 // TestTx_Check_ReadOnly tests consistency checking on a ReadOnly database.

unix_test.go

@@ -5,11 +5,11 @@ package bbolt_test
 
 import (
 	"fmt"
-	"go.etcd.io/bbolt/internal/btesting"
+	"golang.org/x/sys/unix"
 	"testing"
 
 	bolt "go.etcd.io/bbolt"
-	"golang.org/x/sys/unix"
+	"go.etcd.io/bbolt/internal/btesting"
 )
 
 func TestMlock_DbOpen(t *testing.T) {