From bf0f36d5a9fb4a9595b1ff85dca036b1e9f65a6c Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Thu, 20 Feb 2014 08:12:02 +0900
Subject: [PATCH] rewrite example/fizzbuzz

---
 example/fizzbuzz/main.cpp | 57 +++++++++++++++------------------------
 1 file changed, 22 insertions(+), 35 deletions(-)

diff --git a/example/fizzbuzz/main.cpp b/example/fizzbuzz/main.cpp
index ee4b219d..00392955 100644
--- a/example/fizzbuzz/main.cpp
+++ b/example/fizzbuzz/main.cpp
@@ -12,39 +12,40 @@
 // Boost Software License - Version 1.0
 // <http://www.boost.org/LICENSE_1_0.txt>
 //
-#include <sprout/algorithm/transform.hpp>
-#include <sprout/array.hpp>
 #include <sprout/string.hpp>
-#include <sprout/numeric/iota.hpp>
-#include <iostream>
-
 
 struct fizzbuzz{
 	typedef sprout::string<12> result_type;
 
 	constexpr result_type
 	operator()(int n) const {
-		return n % 15 == 0 ? sprout::to_string("FizzBuzz")
-			 : n %  3 == 0 ? sprout::to_string("Fizz")
-			 : n %  5 == 0 ? sprout::to_string("Buzz")
+		return n % 15 == 0 ? "FizzBuzz"
+			 : n %  3 == 0 ? "Fizz"
+			 : n %  5 == 0 ? "Buzz"
 			 : sprout::to_string(n);
 	}
 };
 
+//
+// Test
+//
+static_assert(fizzbuzz()( 1) == "1",        "");
+static_assert(fizzbuzz()( 2) == "2",        "");
+static_assert(fizzbuzz()( 3) == "Fizz",     "");
+static_assert(fizzbuzz()( 5) == "Buzz",     "");
+static_assert(fizzbuzz()(15) == "FizzBuzz", "");
+
+
+
+#include <sprout/array.hpp>
+#include <sprout/algorithm/transform.hpp>
+#include <sprout/numeric/iota.hpp>
+#include <iostream>
 
 int
 main(){
 	typedef fizzbuzz::result_type string;
 
-	//
-	// Test
-	//
-	static_assert(fizzbuzz()( 1) == "1",        "");
-	static_assert(fizzbuzz()( 2) == "2",        "");
-	static_assert(fizzbuzz()( 3) == "Fizz",     "");
-	static_assert(fizzbuzz()( 5) == "Buzz",     "");
-	static_assert(fizzbuzz()(15) == "FizzBuzz", "");
-	
 	//
 	// Sequence [1..15]
 	//
@@ -63,21 +64,9 @@ main(){
 	// Check result
 	//
 	constexpr auto fizzbuzz_result = sprout::make_array<string>(
-		sprout::to_string("1"),
-		sprout::to_string("2"),
-		sprout::to_string("Fizz"),
-		sprout::to_string("4"),
-		sprout::to_string("Buzz"),
-		sprout::to_string("Fizz"),
-		sprout::to_string("7"),
-		sprout::to_string("8"),
-		sprout::to_string("Fizz"),
-		sprout::to_string("Buzz"),
-		sprout::to_string("11"),
-		sprout::to_string("Fizz"),
-		sprout::to_string("13"),
-		sprout::to_string("14"),
-		sprout::to_string("FizzBuzz")
+		"1", "2", "Fizz", "4", "Buzz",
+		"Fizz", "7", "8", "Fizz", "Buzz",
+		"11", "Fizz", "13", "14", "FizzBuzz"
 		);
 	// Equal result sequence
 	static_assert(result == fizzbuzz_result, "");
@@ -85,10 +74,8 @@ main(){
 	//
 	// Output
 	//
-	for (auto&& str : result){
+	for (auto&& str : result) {
 		std::cout << str << ", ";
 	}
 	std::cout << std::endl;
-
-	return 0;
 }