code style cleanup

run through 'gofmt -s'

github/gists_test.go

@@ -154,7 +154,7 @@ func TestGistsService_Create(t *testing.T) {
 		Description: String("Gist description"),
 		Public:      Bool(false),
 		Files: map[GistFilename]GistFile{
-			"test.txt": GistFile{Content: String("Gist file content")},
+			"test.txt": {Content: String("Gist file content")},
 		},
 	}
 
@@ -191,7 +191,7 @@ func TestGistsService_Create(t *testing.T) {
 		Description: String("Gist description"),
 		Public:      Bool(false),
 		Files: map[GistFilename]GistFile{
-			"test.txt": GistFile{Filename: String("test.txt")},
+			"test.txt": {Filename: String("test.txt")},
 		},
 	}
 	if !reflect.DeepEqual(gist, want) {
@@ -206,7 +206,7 @@ func TestGistsService_Edit(t *testing.T) {
 	input := &Gist{
 		Description: String("New description"),
 		Files: map[GistFilename]GistFile{
-			"new.txt": GistFile{Content: String("new file content")},
+			"new.txt": {Content: String("new file content")},
 		},
 	}
 
@@ -246,8 +246,8 @@ func TestGistsService_Edit(t *testing.T) {
 		Description: String("new description"),
 		Public:      Bool(false),
 		Files: map[GistFilename]GistFile{
-			"test.txt": GistFile{Filename: String("test.txt")},
-			"new.txt":  GistFile{Filename: String("new.txt")},
+			"test.txt": {Filename: String("test.txt")},
+			"new.txt":  {Filename: String("new.txt")},
 		},
 	}
 	if !reflect.DeepEqual(gist, want) {

github/git_trees_test.go

@@ -35,7 +35,7 @@ func TestGitService_GetTree(t *testing.T) {
 	want := Tree{
 		SHA: String("s"),
 		Entries: []TreeEntry{
-			TreeEntry{
+			{
 				Type: String("blob"),
 			},
 		},
@@ -55,7 +55,7 @@ func TestGitService_CreateTree(t *testing.T) {
 	defer teardown()
 
 	input := []TreeEntry{
-		TreeEntry{
+		{
 			Path: String("file.rb"),
 			Mode: String("100644"),
 			Type: String("blob"),
@@ -101,7 +101,7 @@ func TestGitService_CreateTree(t *testing.T) {
 	want := Tree{
 		String("cd8274d15fa3ae2ab983129fb037999f264ba9a7"),
 		[]TreeEntry{
-			TreeEntry{
+			{
 				Path: String("file.rb"),
 				Mode: String("100644"),
 				Type: String("blob"),

github/issues_test.go

@@ -151,7 +151,7 @@ func TestIssuesService_Get(t *testing.T) {
 
 	want := &Issue{
 		Number: Int(1),
-		Labels: []Label{Label{
+		Labels: []Label{{
 			URL:   String("u"),
 			Name:  String("n"),
 			Color: String("c"),