From cb99919912c4af4eddfab6769ee0419256cf5f6a Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Fri, 7 Dec 2012 09:02:15 -0800
Subject: [PATCH] Add tests.

---
 .gitmodules    |  3 +++
 CMakeLists.txt | 11 +++++++++++
 format_test.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 gtest          |  1 +
 4 files changed, 57 insertions(+)
 create mode 100644 .gitmodules
 create mode 100644 format_test.cc
 create mode 160000 gtest

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..122954d5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gtest"]
+	path = gtest
+	url = git@github.com:vitaut/gtest.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d4c6eaf1..b177b596 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,14 @@
 cmake_minimum_required(VERSION 2.6)
 project(FORMAT)
+
 add_library(format format.cc)
+
+if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/gtest/CMakeLists.txt)
+  add_subdirectory(gtest)
+  include_directories(gtest/include)
+  link_directories(${CMAKE_CURRENT_BINARY_DIR}/gtest)
+  enable_testing()
+  add_executable(format_test format_test.cc gtest/src/gtest_main.cc)
+  target_link_libraries(format_test format gtest)
+  add_test(format_test format_test)
+endif ()
diff --git a/format_test.cc b/format_test.cc
new file mode 100644
index 00000000..41866efd
--- /dev/null
+++ b/format_test.cc
@@ -0,0 +1,42 @@
+/*
+ Formatting library tests.
+ Author: Victor Zverovich
+ */
+
+#include <cfloat>
+#include <climits>
+#include <cstring>
+#include <gtest/gtest.h>
+#include "format.h"
+
+using std::size_t;
+using std::sprintf;
+
+using fmt::Formatter;
+using fmt::Format;
+
+TEST(FormatterTest, FormatNoArgs) {
+  Formatter format;
+  format("test");
+  EXPECT_STREQ("test", format.c_str());
+}
+
+TEST(FormatterTest, FormatComplex) {
+  EXPECT_STREQ("1.2340000000:0042:+3.13:str:0x3e8:X:%",
+      c_str(Format("{0:0.10f}:{1:04}:{2:+g}:{3}:{4}:{5}:%")
+          << 1.234 << 42 << 3.13 << "str" << reinterpret_cast<void*>(1000)
+          << 'X'));
+  printf("%0.*f:%04d:%+g:%s:%p:%c:%%\n",
+                  10, 1.234, 42, 3.13, "str", (void*)1000, (int)'X');
+  printf("%0.10f:%04d:%+g:%s:%p:%c:%%\n",
+                  1.234, 42, 3.13, "str", (void*)1000, (int)'X');
+}
+
+TEST(FormatterTest, FormatInt) {
+  EXPECT_STREQ("42", c_str(Format("{0}") << 42));
+  EXPECT_STREQ("before 42 after", c_str(Format("before {0} after") << 42));
+  printf("%0.10f:%04d:%+g:%s:%p:%c:%%\n",
+                  1.234, 42, 3.13, "str", (void*)1000, (int)'X');
+}
+
+// TODO
diff --git a/gtest b/gtest
new file mode 160000
index 00000000..2084bf04
--- /dev/null
+++ b/gtest
@@ -0,0 +1 @@
+Subproject commit 2084bf04aa7b22808bf449cf72dedf7774776feb