diff --git a/tdd_intro/homework/08_timer/test.cpp b/tdd_intro/homework/08_timer/test.cpp
index 24db0b7..8c17db9 100644
--- a/tdd_intro/homework/08_timer/test.cpp
+++ b/tdd_intro/homework/08_timer/test.cpp
@@ -22,3 +22,194 @@ Timer can be started again any time, no metter in what state it is
 */
 
 #include <gtest/gtest.h>
+#include <chrono>
+
+typedef std::chrono::high_resolution_clock Clock;
+typedef Clock::duration Duration;
+typedef std::chrono::time_point<Clock> TimePoint;
+
+class ITimer {
+public:
+  virtual ~ITimer() {}
+
+  virtual void Start(int64_t nanos) = 0;
+  virtual bool IsExpired() const = 0;
+  virtual Duration TimeLeft() const = 0;
+};
+
+class ICurrentTime {
+public:
+    virtual ~ICurrentTime() {}
+
+    virtual void Reset() = 0;
+    virtual void AddTime(int64_t nanos) = 0;
+    virtual TimePoint GetTime() const = 0;
+};
+
+class CurrentTime : public ICurrentTime {
+public:
+    void Reset() override;
+    void AddTime(int64_t nanos) override;
+    TimePoint GetTime() const override;
+private:
+    TimePoint m_time;
+};
+
+class Timer : public ITimer
+{
+public:
+    Timer(CurrentTime& currentTime)
+        : m_currentTime(currentTime)
+    {
+    }
+
+    void Start(int64_t nanos) override;
+    bool IsExpired() const override;
+    Duration TimeLeft() const override;
+private:
+    CurrentTime& m_currentTime;
+    TimePoint m_expirationTime;
+};
+
+void Timer::Start(int64_t nanos)
+{
+    m_currentTime.Reset();
+    m_expirationTime = m_currentTime.GetTime() + Duration(nanos);
+}
+
+bool Timer::IsExpired() const
+{
+    return m_currentTime.GetTime() > m_expirationTime;
+}
+
+Duration Timer::TimeLeft() const
+{
+    if (IsExpired())
+    {
+        return Duration(0);
+    }
+
+    return m_expirationTime - m_currentTime.GetTime();
+}
+
+void CurrentTime::Reset()
+{
+    m_time = Clock::now();
+}
+
+void CurrentTime::AddTime(int64_t nanos)
+{
+    m_time += Duration(nanos);
+}
+
+TimePoint CurrentTime::GetTime() const
+{
+    return m_time;
+}
+
+TEST(Timer, IsExpired_TimeNotChanged)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t aLotOfTime = 5000;
+
+    timer.Start(aLotOfTime);
+    EXPECT_FALSE(timer.IsExpired());
+}
+
+TEST(Timer, IsExpired_Expired)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+    const int64_t timeToGo = 3000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_TRUE(timer.IsExpired());
+}
+
+TEST(Timer, IsExpired_NotExpired)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+    const int64_t timeToGo = 1000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_FALSE(timer.IsExpired());
+}
+
+TEST(Timer, AtLimit_NotExpired)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+    const int64_t timeToGo = 2000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_FALSE(timer.IsExpired());
+}
+
+TEST(Timer, TimeLeft_WholeTimeLeft)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+
+    timer.Start(timeForTimer);
+
+    EXPECT_EQ(Duration(timeForTimer), timer.TimeLeft());
+}
+
+TEST(Timer, TimeLeft_SomeTimeLeft)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+    const int64_t timeToGo = 1000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_EQ(Duration(timeForTimer - timeToGo), timer.TimeLeft());
+}
+
+TEST(Timer, TimeLeft_Expired)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 1000;
+    const int64_t timeToGo = 2000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_EQ(Duration(0), timer.TimeLeft());
+}
+
+TEST(Timer, TimeLeft_NoTimeLeft)
+{
+    CurrentTime currentTime;
+    Timer timer(currentTime);
+
+    const int64_t timeForTimer = 2000;
+    const int64_t timeToGo = 2000;
+
+    timer.Start(timeForTimer);
+    currentTime.AddTime(timeToGo);
+
+    EXPECT_EQ(Duration(0), timer.TimeLeft());
+}
diff --git a/tdd_intro/tdd_intro.pro.user b/tdd_intro/tdd_intro.pro.user
index a2f1674..13d7492 100644
--- a/tdd_intro/tdd_intro.pro.user
+++ b/tdd_intro/tdd_intro.pro.user
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.5.0, 2018-04-17T19:54:55. -->
+<!-- Written by QtCreator 4.5.0, 2018-07-15T23:21:56. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
-  <value type="QByteArray">{a9e7f687-ac9f-466e-a5b0-c81b575a0a1d}</value>
+  <value type="QByteArray">{950e75d0-15c4-4cbb-8e75-9217fe27f405}</value>
  </data>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>
@@ -59,14 +59,14 @@
  <data>
   <variable>ProjectExplorer.Project.Target.0</variable>
   <valuemap type="QVariantMap">
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Qt 5.7.0 (windows)</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Qt 5.7.0 (windows)</value>
-   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{bb54e87c-a17e-4f34-bfa2-da2794ff8a10}</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop Qt 5.10.0 MSVC2015 32bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop Qt 5.10.0 MSVC2015 32bit</value>
+   <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">qt.qt5.5100.win32_msvc2015_kit</value>
    <value type="int" key="ProjectExplorer.Target.ActiveBuildConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
-   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">11</value>
+   <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:/Users/ertev/Desktop/TDD course/tdd-course-2/build-tdd_intro-Desktop_Qt_5_10_0_MSVC2015_32bit-Debug</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -120,7 +120,7 @@
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.1">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Release</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:/Users/ertev/Desktop/TDD course/tdd-course-2/build-tdd_intro-Desktop_Qt_5_10_0_MSVC2015_32bit-Release</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -174,7 +174,7 @@
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.2">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Profile</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">C:/Users/ertev/Desktop/TDD course/tdd-course-2/build-tdd_intro-Desktop_Qt_5_10_0_MSVC2015_32bit-Profile</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -286,13 +286,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">chatclient</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/cleanroom/chatclient/chatclient.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/cleanroom/chatclient/chatclient.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">cleanroom/chatclient/chatclient.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/cleanroom/chatclient</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -344,13 +344,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">01_bob</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/homework/01_bob/01_bob.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/homework/01_bob/01_bob.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">homework/01_bob/01_bob.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/homework/01_bob</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -402,13 +402,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">02_word_count</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/workshops/02_word_count/02_word_count.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/workshops/02_word_count/02_word_count.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">workshops/02_word_count/02_word_count.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/workshops/02_word_count</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -460,13 +460,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">03_anagram</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">03_anagram2</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/workshops/03_anagram/03_anagram.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/workshops/03_anagram/03_anagram.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">workshops/03_anagram/03_anagram.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/workshops/03_anagram</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -518,13 +518,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">04_trinary_numbers</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">04_trinary_numbers2</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/workshops/04_trinary_numbers/04_trinary_numbers.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/workshops/04_trinary_numbers/04_trinary_numbers.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">workshops/04_trinary_numbers/04_trinary_numbers.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/workshops/04_trinary_numbers</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -576,13 +576,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">05_word_wrapp</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">05_word_wrapp2</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/workshops/05_word_wrapp/05_word_wrapp.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/workshops/05_word_wrapp/05_word_wrapp.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">workshops/05_word_wrapp/05_word_wrapp.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/workshops/05_word_wrapp</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -634,13 +634,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">02_leap_year</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/homework/02_leap_year/02_leap_year.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/homework/02_leap_year/02_leap_year.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">homework/02_leap_year/02_leap_year.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/homework/02_leap_year</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -692,13 +692,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">03_anagram</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/homework/03_anagram/03_anagram.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/homework/03_anagram/03_anagram.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">homework/03_anagram/03_anagram.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">D:/Study/tdd-course-2/build-tdd_intro-Qt_5_7_0_windows-Debug/homework/03_anagram</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default"></value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
@@ -750,13 +750,13 @@
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">04_trinary_numbers</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/Study/tdd-course-2/tdd_intro/homework/04_trinary_numbers/04_trinary_numbers.pro</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/ertev/Desktop/TDD course/tdd-course-2/tdd_intro/homework/04_trinary_numbers/04_trinary_numbers.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
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