Steps to use the GoogleTest Framework
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Environment Setup used :
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*   Host operating system : Linux, macOS, Windows
*   Compilers : gcc 5.0+ ,clang 5.0+, MSVC 2015+
        ◦ macOS users: Xcode 9.3+ provides clang 5.0+.
*   Os in virtual machine : Ubuntu 18.04 (64-bit)

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Installation:
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* Install the googletest development package using the below command.
        ◦ sudo apt-get install libgtest-dev
* GoogleTest includes a CMake build script that works on a variety of platforms. 
        ◦ sudo apt-get install cmake

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Features:
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*   An xUnit test framework.
*   Test discovery.
*   A rich set of assertions.
*   User-defined assertions.
*   Death tests.
*   Fatal and non-fatal failures.
*   Value-parameterized tests.
*   Type-parameterized tests.
*   Various options for running the tests.
*   XML test report generation.

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Incorporating Into An Existing CMake Project
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*  The CMakeLists.txt can be updated with the below code to integrate googletest on to an existing project

.. image:: ../../images/GoogleTestCMAKE.png

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Steps to Enable TestSuit
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#. Go to Build folder
#. When trying to cmake the project use the below command ,it will enable the testsuit
        ◦ cmake .. -DENABLE_GTEST_LIDAR_TEST_SUIT=True	

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GIT Respositry
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* https://github.com/google/googletest