gofmt -s.

Signed-off-by: Alexey Palazhchenko <alexey.palazhchenko@gmail.com>

db_test.go

@@ -89,7 +89,7 @@ func TestDataAvailableOnlyAfterCommit(t *testing.T) {
 
 	seriesSet = query(t, querier, labels.NewEqualMatcher("foo", "bar"))
 
-	testutil.Equals(t, seriesSet, map[string][]sample{`{foo="bar"}`: []sample{{t: 0, v: 0}}})
+	testutil.Equals(t, seriesSet, map[string][]sample{`{foo="bar"}`: {{t: 0, v: 0}}})
 }
 
 func TestDataNotAvailableAfterRollback(t *testing.T) {
@@ -156,7 +156,7 @@ func TestDBAppenderAddRef(t *testing.T) {
 	res := query(t, q, labels.NewEqualMatcher("a", "b"))
 
 	testutil.Equals(t, map[string][]sample{
-		labels.FromStrings("a", "b").String(): []sample{
+		labels.FromStrings("a", "b").String(): {
 			{t: 123, v: 0},
 			{t: 124, v: 1},
 			{t: 125, v: 0},
@@ -310,7 +310,7 @@ func TestSkippingInvalidValuesInSameTxn(t *testing.T) {
 	ssMap := query(t, q, labels.NewEqualMatcher("a", "b"))
 
 	testutil.Equals(t, map[string][]sample{
-		labels.New(labels.Label{"a", "b"}).String(): []sample{{0, 1}},
+		labels.New(labels.Label{"a", "b"}).String(): {{0, 1}},
 	}, ssMap)
 
 	testutil.Ok(t, q.Close())
@@ -329,7 +329,7 @@ func TestSkippingInvalidValuesInSameTxn(t *testing.T) {
 	ssMap = query(t, q, labels.NewEqualMatcher("a", "b"))
 
 	testutil.Equals(t, map[string][]sample{
-		labels.New(labels.Label{"a", "b"}).String(): []sample{{0, 1}, {10, 3}},
+		labels.New(labels.Label{"a", "b"}).String(): {{0, 1}, {10, 3}},
 	}, ssMap)
 	testutil.Ok(t, q.Close())
 }

fileutil/sync_linux.go

@@ -31,4 +31,4 @@ func Fsync(f *os.File) error {
 // to be correctly handled.
 func Fdatasync(f *os.File) error {
 	return syscall.Fdatasync(int(f.Fd()))
-}
+}

head_test.go

@@ -179,17 +179,17 @@ func TestHead_Truncate(t *testing.T) {
 	testutil.Assert(t, postingsC1 == nil, "")
 
 	testutil.Equals(t, map[string]struct{}{
-		"":  struct{}{}, // from 'all' postings list
-		"a": struct{}{},
-		"b": struct{}{},
-		"1": struct{}{},
-		"2": struct{}{},
+		"":  {}, // from 'all' postings list
+		"a": {},
+		"b": {},
+		"1": {},
+		"2": {},
 	}, h.symbols)
 
 	testutil.Equals(t, map[string]stringset{
-		"a": stringset{"1": struct{}{}, "2": struct{}{}},
-		"b": stringset{"1": struct{}{}},
-		"":  stringset{"": struct{}{}},
+		"a": {"1": struct{}{}, "2": struct{}{}},
+		"b": {"1": struct{}{}},
+		"":  {"": struct{}{}},
 	}, h.values)
 }
 

index/index_test.go

@@ -192,12 +192,12 @@ func TestIndexRW_Postings(t *testing.T) {
 	}
 
 	err = iw.AddSymbols(map[string]struct{}{
-		"a": struct{}{},
-		"b": struct{}{},
-		"1": struct{}{},
-		"2": struct{}{},
-		"3": struct{}{},
-		"4": struct{}{},
+		"a": {},
+		"b": {},
+		"1": {},
+		"2": {},
+		"3": {},
+		"4": {},
 	})
 	testutil.Ok(t, err)
 

index/postings_test.go

@@ -371,7 +371,7 @@ func TestRemovedNextStackoverflow(t *testing.T) {
 	for rp.Next() {
 		gotElem = true
 	}
-	
+
 	testutil.Ok(t, rp.Err())
 	testutil.Assert(t, !gotElem, "")
 }