Add engine property to Target

Author: adazem009

include/scratchcpp/target.h

@@ -10,6 +10,7 @@
 namespace libscratchcpp
 {
 
+class IEngine;
 class Variable;
 class List;
 class Block;
@@ -67,6 +68,9 @@ class LIBSCRATCHCPP_EXPORT Target
         int volume() const;
         void setVolume(int newVolume);
 
+        IEngine *engine() const;
+        void setEngine(IEngine *engine);
+
     private:
         spimpl::unique_impl_ptr<TargetPrivate> impl;
 };

src/scratch/target.cpp

@@ -289,3 +289,15 @@ void Target::setVolume(int newVolume)
 {
     impl->volume = newVolume;
 }
+
+/*! Returns the engine. */
+IEngine *Target::engine() const
+{
+    return impl->engine;
+}
+
+/*! Sets the engine. */
+void Target::setEngine(IEngine *engine)
+{
+    impl->engine = engine;
+}

src/scratch/target_p.h

@@ -11,6 +11,7 @@
 namespace libscratchcpp
 {
 
+class IEngine;
 class Variable;
 class List;
 class Block;
@@ -20,6 +21,7 @@ struct TargetPrivate
         TargetPrivate();
         TargetPrivate(const TargetPrivate &) = delete;
 
+        IEngine *engine = nullptr;
         std::string name;
         std::vector<std::shared_ptr<Variable>> variables;
         std::vector<std::shared_ptr<List>> lists;

test/scratch_classes/CMakeLists.txt

@@ -63,7 +63,9 @@ add_executable(
 target_link_libraries(
   target_test
   GTest::gtest_main
+  GTest::gmock_main
   scratchcpp
+  scratchcpp_mocks
 )
 
 gtest_discover_tests(target_test)

test/scratch_classes/target_test.cpp

@@ -4,6 +4,7 @@
 #include <scratchcpp/block.h>
 #include <scratchcpp/costume.h>
 #include <scratchcpp/sound.h>
+#include <enginemock.h>
 
 #include "../common.h"
 
@@ -194,3 +195,13 @@ TEST(TargetTest, Volume)
     target.setVolume(50);
     ASSERT_EQ(target.volume(), 50);
 }
+
+TEST(TargetTest, Engine)
+{
+    Target target;
+    ASSERT_EQ(target.engine(), nullptr);
+
+    EngineMock engine;
+    target.setEngine(&engine);
+    ASSERT_EQ(target.engine(), &engine);
+}