Testing side effects on tic tac toe game

SideEffectTest.kt

    "should handle won games" {
      either {
        val (_, context) =
          simulateGame { """
            |x0 o1 __
            |x6 o3 o5
            |x2 __ x4""" }
            .bind()

        context shouldMatchScreen
          {
            """
                   |   x    o    -
                   |   x    o    o
                   |   x    -    x
                   |x Won
                   |Ctrl-C to quit or enter for a new game:
                """
          }
      }
    }