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torbjoernktorbjoernk
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Setup of Boost Test Suites and first koans
Decided to use Boost.Test for the realization of the koans. Also added the first koans dealing with integer values. Configuration for compilation is done with CMake.
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‎.gitignore

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*~
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build/
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# Compiled Object files
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*.slo

‎CMakeLists.txt

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# CMakeLists.txt
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cmake_minimum_required(VERSION 2.8)
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project(CppKoans)
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set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR})
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add_definitions(
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-std=c++0x -g -O0
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)
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find_package(Boost REQUIRED COMPONENTS unit_test_framework)
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set(cppkoans_SOURCES
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${PROJECT_SOURCE_DIR}/cppkoans.cpp
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${PROJECT_SOURCE_DIR}/helper.hpp
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)
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add_subdirectory(koans)
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include_directories(
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${Boost_INCLUDE_DIR}
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)
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add_executable(CppKoans
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${cppkoans_SOURCES}
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)
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target_link_libraries(CppKoans
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${Boost_LIBRARIES}
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)

‎cppkoans.cpp

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/**
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*
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*/
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#define BOOST_TEST_DYN_LINK
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#define BOOST_TEST_MODULE CppKoans
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#include <boost/test/unit_test.hpp>
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#include "helper.hpp"
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BOOST_GLOBAL_FIXTURE( KoansConfig );
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BOOST_AUTO_TEST_SUITE( dont_be_afraid )
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// defined in koans/00_the_start.cpp
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BOOST_AUTO_TEST_SUITE_END() // End of dont_be_afraid
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BOOST_AUTO_TEST_SUITE( variable_types )
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// defined in koans/01_variable_types.cpp
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BOOST_AUTO_TEST_SUITE_END() // End of variable_types

‎helper.hpp

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/**
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*
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*/
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#include <boost/test/unit_test.hpp>
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struct KoansConfig {
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KoansConfig() {
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boost::unit_test::unit_test_log.set_threshold_level( boost::unit_test::log_messages );
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}
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~KoansConfig() {}
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};
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#define FILL_THE_NUMBER_IN 1

‎koans/00_the_start.cpp

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/**
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*
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*/
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#define BOOST_TEST_DYN_LINK
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#include "../helper.hpp"
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#include <boost/test/unit_test.hpp>
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BOOST_AUTO_TEST_SUITE( dont_be_afraid )
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BOOST_AUTO_TEST_CASE( cpp_is_not_too_hard )
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{
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BOOST_TEST_MESSAGE( "C++ is not too hard to learn!" );
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BOOST_TEST_MESSAGE( "Read the output of 'CppKoans' after you compiled it." );
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BOOST_TEST_MESSAGE( "Then go to the source file of the first error." );
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BOOST_TEST_MESSAGE( "And make the test pass." );
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BOOST_TEST_MESSAGE( "We start right here:" );
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BOOST_CHECK( false );
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BOOST_CHECK_MESSAGE( false, "That was easy, wasn't it?" );
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BOOST_TEST_MESSAGE( "Go on while you walk the path to enlightment ..." );
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}
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BOOST_AUTO_TEST_SUITE_END() // End of dont_be_afraid
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// EOF

‎koans/01_variable_types.cpp

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/**
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*
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*/
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#define BOOST_TEST_DYN_LINK
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#include "../helper.hpp"
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#include <boost/test/unit_test.hpp>
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BOOST_AUTO_TEST_SUITE( variable_types )
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BOOST_AUTO_TEST_SUITE( integers_are_standard )
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BOOST_AUTO_TEST_CASE( simple_integer_numbers )
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{
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int an_integer = 42;
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// You should replace 'FILL_THE_NUMBER_IN' with the propper value to satisfy the equation
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BOOST_CHECK_MESSAGE( an_integer == FILL_THE_NUMBER_IN, "This equality should be satisfied." );
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}
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BOOST_AUTO_TEST_CASE( integers_have_a_size )
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{
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int an_integer = 1;
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BOOST_CHECK_MESSAGE( sizeof( int ) == FILL_THE_NUMBER_IN, "How big is an integer?" );
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BOOST_CHECK_MESSAGE( sizeof( an_integer ) == FILL_THE_NUMBER_IN, "How big is an_integer?" );
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}
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BOOST_AUTO_TEST_CASE( integers_can_be_negative )
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{
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int an_integer = 42;
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int another_integer = -42;
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BOOST_CHECK_MESSAGE( an_integer < another_integer, "Which is bigger?" );
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}
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BOOST_AUTO_TEST_SUITE_END() // End of integers_are_standard
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BOOST_AUTO_TEST_SUITE( floating_points )
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BOOST_AUTO_TEST_CASE( simple_floats )
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{
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float a_float = 4.2;
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BOOST_CHECK_MESSAGE( a_float == FILL_THE_NUMBER_IN, "This equality should be satisfied." );
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}
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BOOST_AUTO_TEST_CASE( floats_have_a_size )
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{
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int a_float = 4.2;
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BOOST_CHECK_MESSAGE( sizeof( float ) == FILL_THE_NUMBER_IN, "How big is a float?" );
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BOOST_CHECK_MESSAGE( sizeof( a_float ) == FILL_THE_NUMBER_IN, "How big is a_float?" );
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}
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BOOST_AUTO_TEST_SUITE_END() // End of floating_points
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BOOST_AUTO_TEST_SUITE( bigger_numbers )
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BOOST_AUTO_TEST_CASE( going_double_precision ) {
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}
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BOOST_AUTO_TEST_CASE( doubles_have_a_size )
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{
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int a_double = 4.2;
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BOOST_CHECK_MESSAGE( sizeof( double ) == FILL_THE_NUMBER_IN, "How big is a double?" );
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BOOST_CHECK_MESSAGE( sizeof( a_double ) == FILL_THE_NUMBER_IN, "How big is a_double?" );
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}
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BOOST_AUTO_TEST_SUITE_END() // End of bigger_numbers
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BOOST_AUTO_TEST_SUITE( going_even_bigger )
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BOOST_AUTO_TEST_CASE( size_of_biggest_number )
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{
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BOOST_TEST_MESSAGE("The size of long doubles vary from system to system.");
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long double a_long_double = 4.2;
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BOOST_CHECK_MESSAGE( sizeof( long double ) == FILL_THE_NUMBER_IN, "How big is a long double on your machine?" );
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BOOST_CHECK_MESSAGE( sizeof( a_long_double ) == FILL_THE_NUMBER_IN, "How big is a_long_double?" );
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}
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BOOST_AUTO_TEST_SUITE_END() // End of going_even_bigger
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BOOST_AUTO_TEST_SUITE_END() // End of variable_types
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// EOF

‎koans/CMakeLists.txt

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# koans/CMakeList.txt
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set(cppkoans_SOURCES
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${cppkoans_SOURCES}
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${PROJECT_SOURCE_DIR}/koans/00_the_start.cpp
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${PROJECT_SOURCE_DIR}/koans/01_variable_types.cpp
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PARENT_SCOPE
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)

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