Moving all the core exercises to Catch2.

exercises/grains/CMakeLists.txt

@@ -7,12 +7,6 @@ cmake_minimum_required(VERSION 3.1.3)
 # Name the project after the exercise
 project(${exercise} CXX)
 
-# Locate Boost libraries: unit_test_framework and date_time
-set(Boost_USE_STATIC_LIBS ON)
-set(Boost_USE_MULTITHREADED ON)
-set(Boost_USE_STATIC_RUNTIME OFF)
-find_package(Boost 1.59 REQUIRED COMPONENTS unit_test_framework date_time)
-
 # Get a source filename from the exercise name by replacing -'s with _'s
 string(REPLACE "-" "_" file ${exercise})
 
@@ -38,13 +32,6 @@ if("${CMAKE_CXX_COMPILER_ID}" MATCHES "(GNU|Clang)")
     )
 endif()
 
-# We need boost libraries
-target_link_libraries(${exercise}
-    PRIVATE
-    Boost::unit_test_framework
-    Boost::date_time
-)
-
 # Configure to run all the tests?
 if(${EXERCISM_RUN_ALL_TESTS})
     target_compile_definitions(${exercise} PRIVATE EXERCISM_RUN_ALL_TESTS)

exercises/grains/grains_test.cpp

@@ -1,45 +1,45 @@
 #include "grains.h"
-#define BOOST_TEST_MAIN
-#include <boost/test/unit_test.hpp>
+#define CATCH_CONFIG_MAIN
+#include "test/catch.hpp"
 
-BOOST_AUTO_TEST_CASE(square_1)
+TEST_CASE("square_1")
 {
-    BOOST_REQUIRE_EQUAL(1ULL, grains::square(1));
+    REQUIRE(1ULL == grains::square(1));
 }
 
 #if defined(EXERCISM_RUN_ALL_TESTS)
-BOOST_AUTO_TEST_CASE(square_2)
+TEST_CASE("square_2")
 {
-    BOOST_REQUIRE_EQUAL(2ULL, grains::square(2));
+    REQUIRE(2ULL == grains::square(2));
 }
 
-BOOST_AUTO_TEST_CASE(square_3)
+TEST_CASE("square_3")
 {
-    BOOST_REQUIRE_EQUAL(4ULL, grains::square(3));
+    REQUIRE(4ULL == grains::square(3));
 }
 
-BOOST_AUTO_TEST_CASE(square_4)
+TEST_CASE("square_4")
 {
-    BOOST_REQUIRE_EQUAL(8ULL, grains::square(4));
+    REQUIRE(8ULL == grains::square(4));
 }
 
-BOOST_AUTO_TEST_CASE(square_16)
+TEST_CASE("square_16")
 {
-    BOOST_REQUIRE_EQUAL(32768ULL, grains::square(16));
+    REQUIRE(32768ULL == grains::square(16));
 }
 
-BOOST_AUTO_TEST_CASE(square_32)
+TEST_CASE("square_32")
 {
-    BOOST_REQUIRE_EQUAL(2147483648ULL, grains::square(32));
+    REQUIRE(2147483648ULL == grains::square(32));
 }
 
-BOOST_AUTO_TEST_CASE(square_64)
+TEST_CASE("square_64")
 {
-    BOOST_REQUIRE_EQUAL(9223372036854775808ULL, grains::square(64));
+    REQUIRE(9223372036854775808ULL == grains::square(64));
 }
 
-BOOST_AUTO_TEST_CASE(total)
+TEST_CASE("total")
 {
-    BOOST_REQUIRE_EQUAL(18446744073709551615ULL, grains::total());
+    REQUIRE(18446744073709551615ULL == grains::total());
 }
 #endif