Add missing tests for ASTCheckpoint

tests/CMakeLists.txt

@@ -18,6 +18,7 @@ add_executable (unit_tests
   test_Array.cpp
   test_ArraySubscriptProcessor.cpp
   test_ASTBuilder.cpp
+  test_ASTCheckpoint.cpp
   test_ASTDotPrinter.cpp
   test_ASTExecutionStack.cpp
   test_ASTModulesImporter.cpp

tests/test_ASTCheckpoint.cpp

+#include <catch2/catch_test_macros.hpp>
+#include <catch2/matchers/catch_matchers_all.hpp>
+
+#include <language/ast/ASTNode.hpp>
+#include <language/utils/ASTCheckpoint.hpp>
+
+// clazy:excludeall=non-pod-global-static
+
+TEST_CASE("ASTCheckpoint", "[language]")
+{
+  ASTNode ast_node;
+
+  std::vector<size_t> location = {1, 2, 4};
+  ASTCheckpoint cp{location, &ast_node};
+
+  REQUIRE(&cp.node() == &ast_node);
+  REQUIRE(cp.getASTLocation() == location);
+
+  ASTCheckpoint cp_copy = cp;
+
+  REQUIRE(&cp_copy.node() == &ast_node);
+  REQUIRE(cp_copy.getASTLocation() == location);
+
+  ASTCheckpoint cp_move = std::move(cp);
+
+  REQUIRE(&cp_move.node() == &ast_node);
+  REQUIRE(cp_move.getASTLocation() == location);
+}