Add Stage test

Author: adazem009

test/scratch_classes/CMakeLists.txt

@@ -39,3 +39,17 @@ target_link_libraries(
 )
 
 gtest_discover_tests(sprite_test)
+
+# stage_test
+add_executable(
+  stage_test
+  stage_test.cpp
+)
+
+target_link_libraries(
+  stage_test
+  GTest::gtest_main
+  scratchcpp
+)
+
+gtest_discover_tests(stage_test)

test/scratch_classes/stage_test.cpp

@@ -0,0 +1,20 @@
+#include "scratch/stage.h"
+#include "../common.h"
+
+using namespace libscratchcpp;
+
+TEST(StageTest, VideoState)
+{
+    Stage stage;
+    ASSERT_EQ(stage.videoState(), Stage::VideoState::Off); // default
+    ASSERT_EQ(stage.videoStateStr(), "off");
+
+    stage.setVideoState(Stage::VideoState::On);
+    ASSERT_EQ(stage.videoStateStr(), "on");
+
+    stage.setVideoState(Stage::VideoState::OnFlipped);
+    ASSERT_EQ(stage.videoStateStr(), "on-flipped");
+
+    stage.setVideoState(Stage::VideoState::Off);
+    ASSERT_EQ(stage.videoStateStr(), "off");
+}