Rename .h file extension to .hpp, and fix some include orderings

tests/include/aocTests/Part1TestContext.hpp

@@ -15,7 +15,7 @@
 
 #pragma once
 
-#include <aocTests/TestContext.h>
+#include <aocTests/TestContext.hpp>
 
 class Part1TestContext
     : public TestContext

tests/include/aocTests/Part2TestContext.hpp

@@ -15,7 +15,7 @@
 
 #pragma once
 
-#include <aocTests/TestContext.h>
+#include <aocTests/TestContext.hpp>
 
 class Part2TestContext
     : public TestContext

tests/include/aocTests/TestContext.hpp

@@ -18,7 +18,7 @@
 #include <string>
 #include <vector>
 
-#include <aoc/Solver.h>
+#include <aoc/Solver.hpp>
 
 class TestContext
 {

tests/src/Part1TestContext.cpp

@@ -13,7 +13,7 @@
 // You should have received a copy of the GNU General Public License along with
 // this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#include <aocTests/Part1TestContext.h>
+#include <aocTests/Part1TestContext.hpp>
 
 Part1TestContext::Part1TestContext(std::vector<std::string> inputPaths)
     : TestContext{ inputPaths } {}

tests/src/Part2TestContext.cpp

@@ -13,7 +13,7 @@
 // You should have received a copy of the GNU General Public License along with
 // this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#include <aocTests/Part2TestContext.h>
+#include <aocTests/Part2TestContext.hpp>
 
 Part2TestContext::Part2TestContext(std::vector<std::string> inputPaths)
     : TestContext{ inputPaths } {}

tests/src/TestCases.cpp

@@ -15,12 +15,12 @@
 
 #include <catch2/catch_test_macros.hpp>
 
-#include <aoc/Solver.h>
-#include <aoc/SolverEngine.h>
-#include <aoc/HistorianHysteria.h>
+#include <aoc/Solver.hpp>
+#include <aoc/SolverEngine.hpp>
+#include <aoc/HistorianHysteria.hpp>
 
-#include <aocTests/Part1TestContext.h>
-#include <aocTests/Part2TestContext.h>
+#include <aocTests/Part1TestContext.hpp>
+#include <aocTests/Part2TestContext.hpp>
 
 #define REQUIRE_MESSAGE(cond, msg) if (!(cond)) { INFO(msg); REQUIRE(cond); }
 

tests/src/TestContext.cpp

@@ -13,7 +13,7 @@
 // You should have received a copy of the GNU General Public License along with
 // this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#include <aocTests/TestContext.h>
+#include <aocTests/TestContext.hpp>
 
 TestContext::TestContext(std::vector<std::string> inputPaths)
     : inputPaths_{ inputPaths } {}