From 248e754456015170241fc4c02aa0e444a6d861a7 Mon Sep 17 00:00:00 2001
From: Shinichiro Hamaji <shinichiro.hamaji@gmail.com>
Date: Thu, 9 Apr 2015 18:12:06 +0900
Subject: Rewrite spliceSpaces without regexp

30 secs => 18 secs
---
 strutil_test.go | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

(limited to 'strutil_test.go')

diff --git a/strutil_test.go b/strutil_test.go
index fdcdcd5..0bf7174 100644
--- a/strutil_test.go
+++ b/strutil_test.go
@@ -1,16 +1,50 @@
 package main
 
 import (
+	"reflect"
 	"testing"
 )
 
+func TestSplitSpaces(t *testing.T) {
+	for _, tc := range []struct {
+		in   string
+		want []string
+	}{
+		{
+			in:   "foo",
+			want: []string{"foo"},
+		},
+		{
+			in: "  	 ",
+			want: nil,
+		},
+		{
+			in: "  foo 	  bar 	",
+			want: []string{"foo", "bar"},
+		},
+		{
+			in:   "  foo bar",
+			want: []string{"foo", "bar"},
+		},
+		{
+			in:   "foo bar  ",
+			want: []string{"foo", "bar"},
+		},
+	} {
+		got := splitSpaces(tc.in)
+		if !reflect.DeepEqual(got, tc.want) {
+			t.Errorf(`splitSpaces(%q)=%q, want %q`, tc.in, got, tc.want)
+		}
+	}
+}
+
 func TestSubstPattern(t *testing.T) {
 	for _, tc := range []struct {
 		pat  string
 		repl string
 		in   string
 		want string
-	} {
+	}{
 		{
 			pat:  "%.c",
 			repl: "%.o",
-- 
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