Add tests for INodeProcessor and FakeProcessor

src/language/node_processor/ExecUntilBreakOrContinue.hpp

 #ifndef EXEC_UNTIL_BREAK_OR_CONTINUE_HPP
 #define EXEC_UNTIL_BREAK_OR_CONTINUE_HPP
 
+#include <PugsMacros.hpp>
+
 struct ExecUntilBreakOrContinue
 {
   enum class JumpType

src/language/node_processor/FakeProcessor.hpp

@@ -4,6 +4,7 @@
 #include <node_processor/INodeProcessor.hpp>
 
 #include <Demangle.hpp>
+#include <PugsMacros.hpp>
 
 class FakeProcessor final : public INodeProcessor
 {

tests/CMakeLists.txt

@@ -25,6 +25,8 @@ add_executable (unit_tests
   test_ASTSymbolInitializationChecker.cpp
   test_BiCGStab.cpp
   test_CRSMatrix.cpp
+  test_FakeProcessor.cpp
+  test_INodeProcessor.cpp
   test_ItemType.cpp
   test_PCG.cpp
   test_PugsAssert.cpp

tests/test_FakeProcessor.cpp

+#include <catch2/catch.hpp>
+
+#include <Demangle.hpp>
+#include <node_processor/FakeProcessor.hpp>
+
+#include <rang.hpp>
+
+TEST_CASE("FakeProcessor", "[language]")
+{
+  rang::setControlMode(rang::control::Off);
+
+  FakeProcessor fake_processor;
+  REQUIRE(fake_processor.describe() == demangle<FakeProcessor>());
+
+  ExecUntilBreakOrContinue exec_policy;
+  REQUIRE_NOTHROW(fake_processor.execute(exec_policy));
+}

tests/test_INodeProcessor.cpp

+#include <catch2/catch.hpp>
+
+#include <Demangle.hpp>
+#include <node_processor/FakeProcessor.hpp>
+
+#include <rang.hpp>
+
+TEST_CASE("INodeProcessor", "[language]")
+{
+  rang::setControlMode(rang::control::Off);
+
+  std::unique_ptr<INodeProcessor> node_processor = std::make_unique<FakeProcessor>();
+  REQUIRE(node_processor->describe() == demangle<FakeProcessor>());
+
+  ExecUntilBreakOrContinue exec_policy;
+  REQUIRE_NOTHROW(node_processor->execute(exec_policy));
+}