Developing Tic-Tac-Toe v2

We'll continue where we left off with Tic-Tac-Toe in Chapter 3, Red-Green-Refactor: From Failure Through Success until Perfection. The complete source code of the application developed so far can be found at Use the VCS | Checkout from Version Control | Git option from the IntelliJ IDEA to clone the code. As with any other project, the first thing we need to do is add the dependencies to build.gradle:

dependencies {
    compile 'org.jongo:jongo:1.1'
    compile 'org.mongodb:mongo-java-driver:2.+'
    testCompile 'junit:junit:4.11'
    testCompile 'org.mockito:mockito-all:1.+'

Importing the MongoDB driver should be self-explanatory. Jongo is a very helpful set of utility ...

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