diff --git a/FractionTask.pro b/FractionTask.pro
index ca37b88..f970894 100644
--- a/FractionTask.pro
+++ b/FractionTask.pro
@@ -6,8 +6,9 @@ CONFIG -= app_bundle
 
 TEMPLATE = app
 
-SOURCES +=  tst_testcasename.cpp \
-    fraction.cpp
+SOURCES +=  \
+    fraction.cpp \
+    tst_fractiontest.cpp
 
 HEADERS += \
     fraction.hpp
diff --git a/FractionTask.pro.user b/FractionTask.pro.user
index a02da4d..782784a 100644
--- a/FractionTask.pro.user
+++ b/FractionTask.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.12.3, 2021-09-17T11:54:22. -->
+<!-- Written by QtCreator 4.12.3, 2021-09-17T12:29:53. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -54,7 +54,24 @@
  </data>
  <data>
   <variable>ProjectExplorer.Project.PluginSettings</variable>
-  <valuemap type="QVariantMap"/>
+  <valuemap type="QVariantMap">
+   <valuelist type="QVariantList" key="ClangCodeModel.CustomCommandLineKey">
+    <value type="QString">-fno-delayed-template-parsing</value>
+   </valuelist>
+   <value type="bool" key="ClangCodeModel.UseGlobalConfig">true</value>
+   <value type="QString" key="ClangCodeModel.WarningConfigId">Builtin.Questionable</value>
+   <valuemap type="QVariantMap" key="ClangTools">
+    <value type="bool" key="ClangTools.BuildBeforeAnalysis">true</value>
+    <value type="QString" key="ClangTools.DiagnosticConfig">Builtin.DefaultTidyAndClazy</value>
+    <value type="int" key="ClangTools.ParallelJobs">2</value>
+    <valuelist type="QVariantList" key="ClangTools.SelectedDirs">
+     <value type="QString">C:/Users/$5NP000-N4QVBFC8R26B/Documents/FractionTask/FractionTask.pro</value>
+    </valuelist>
+    <valuelist type="QVariantList" key="ClangTools.SelectedFiles"/>
+    <valuelist type="QVariantList" key="ClangTools.SuppressedDiagnostics"/>
+    <value type="bool" key="ClangTools.UseGlobalSettings">true</value>
+   </valuemap>
+  </valuemap>
  </data>
  <data>
   <variable>ProjectExplorer.Project.Target.0</variable>
@@ -293,19 +310,19 @@
     </valuelist>
     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
-    <value type="QString" key="ProjectExplorer.CustomExecutableRunConfiguration.Executable"></value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
-    <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey"></value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:C:/Users/$5NP000-N4QVBFC8R26B/Documents/FractionTask/FractionTask.pro</value>
+    <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">C:/Users/$5NP000-N4QVBFC8R26B/Documents/FractionTask/FractionTask.pro</value>
     <value type="QString" key="RunConfiguration.Arguments"></value>
     <value type="bool" key="RunConfiguration.Arguments.multi">false</value>
     <value type="QString" key="RunConfiguration.OverrideDebuggerStartup"></value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+    <value type="bool" key="RunConfiguration.UseLibrarySearchPath">true</value>
     <value type="bool" key="RunConfiguration.UseMultiProcess">false</value>
     <value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
     <value type="QString" key="RunConfiguration.WorkingDirectory"></value>
-    <value type="QString" key="RunConfiguration.WorkingDirectory.default"></value>
+    <value type="QString" key="RunConfiguration.WorkingDirectory.default">C:/Users/$5NP000-N4QVBFC8R26B/Documents/build-FractionTask-Desktop_Qt_5_15_0_MinGW_64_bit-Debug</value>
    </valuemap>
    <value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
   </valuemap>
diff --git a/fraction.cpp b/fraction.cpp
index 5d912fc..09f22c8 100644
--- a/fraction.cpp
+++ b/fraction.cpp
@@ -1,6 +1,5 @@
-#include "fraction.h"
+#include "fraction.hpp"
 
 Fraction::Fraction()
 {
-
 }
diff --git a/fraction.hpp b/fraction.hpp
index 903227b..c7e4691 100644
--- a/fraction.hpp
+++ b/fraction.hpp
@@ -1,11 +1,7 @@
-#ifndef FRACTION_H
-#define FRACTION_H
-
+#pragma once
 
 class Fraction
 {
 public:
-    Fraction();
+    Fraction(int, int);
 };
-
-#endif // FRACTION_H
diff --git a/tst_fractiontest.cpp b/tst_fractiontest.cpp
new file mode 100644
index 0000000..5c3e5fe
--- /dev/null
+++ b/tst_fractiontest.cpp
@@ -0,0 +1,66 @@
+#include <QtTest>
+
+#include "fraction.hpp"
+
+class FractionTest : public QObject
+{
+    Q_OBJECT
+
+public:
+    FractionTest();
+    ~FractionTest();
+
+private slots:
+    void test_constructor();
+    void test_equivalence();
+};
+
+FractionTest::FractionTest()
+{
+
+}
+
+FractionTest::~FractionTest()
+{
+
+}
+
+void FractionTest::test_constructor()
+{
+    Fraction f1 = Fraction(1, 2);
+    QVERIFY(f1 == 0.5f);
+    QVERIFY(f1 == 0.5);
+    QVERIFY(f1.numerator() == 1);
+    QVERIFY(f1.denominator() == 2);
+
+    Fraction f2 = Fraction(2,4);
+    QVERIFY(f1 == f2);
+    QVERIFY(f2 == 0.5f);
+    QVERIFY(f2 == 0.5);
+    QVERIFY(f2.numerator() == 1);
+    QVERIFY(f2.denominator() == 2);
+}
+
+void FractionTest::test_equivalence()
+{
+    Fraction f1 = Fraction(1, 1);
+    Fraction f2 = Fraction(1, 1);
+    QVERIFY(f1 == f2);
+
+    QVERIFY(f1 == 1);
+    QVERIFY(f1 == 1.0);
+    QVERIFY(f1 == 1.0f);
+
+    QVERIFY(f2 == 1);
+    QVERIFY(f2 == 1.0);
+    QVERIFY(f2 == 1.0f);
+
+    Fraction f3 = Fraction(2, 3);
+    QVERIFY(f3 != 1);
+    QVERIFY(f3 != 1.0);
+    QVERIFY(f3 != 1.0f);
+}
+
+QTEST_APPLESS_MAIN(FractionTest)
+
+#include "tst_fractiontest.moc"
diff --git a/tst_testcasename.cpp b/tst_testcasename.cpp
deleted file mode 100644
index b026e3d..0000000
--- a/tst_testcasename.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <QtTest>
-
-// add necessary includes here
-
-class TestCaseName : public QObject
-{
-    Q_OBJECT
-
-public:
-    TestCaseName();
-    ~TestCaseName();
-
-private slots:
-    void test_case1();
-
-};
-
-TestCaseName::TestCaseName()
-{
-
-}
-
-TestCaseName::~TestCaseName()
-{
-
-}
-
-void TestCaseName::test_case1()
-{
-
-}
-
-QTEST_APPLESS_MAIN(TestCaseName)
-
-#include "tst_testcasename.moc"