build.gradle

gradle/wrapper/gradle-wrapper.properties

gradlew

settings.gradle

src/main/java/com/small/tictactoe/App.java

src/main/java/com/small/tictactoe/GameBoardPanel.java

src/main/java/com/small/tictactoe/GameTile.java

src/main/java/com/small/tictactoe/TicTacToeGame.java

src/main/java/com/small/tictactoe/TicTacToeGamePlayer.java

...vy/com/small/tictactoe/TicTacToeGame_Specification.groovy