{
  "function": "sessionUpdate",
  "cases": [
    {
      "name": "a-step-without-eating-keeps-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 2,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 5,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 5,
          "score": 2,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 5,
        "improved": false
      }
    },
    {
      "name": "the-first-apple-with-no-record-is-an-improvement",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 2,
              "y": 1
            },
            "seed": 5,
            "score": 0,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 0,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 1831565818,
          "score": 1,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 1,
        "improved": true
      }
    },
    {
      "name": "eating-past-the-record-raises-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 2,
              "y": 1
            },
            "seed": 5,
            "score": 5,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 5,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 1831565818,
          "score": 6,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 6,
        "improved": true
      }
    },
    {
      "name": "eating-below-the-record-keeps-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 2,
              "y": 1
            },
            "seed": 5,
            "score": 1,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 5,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 1831565818,
          "score": 2,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 5,
        "improved": false
      }
    },
    {
      "name": "equalling-the-record-is-not-an-improvement",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 2,
              "y": 1
            },
            "seed": 5,
            "score": 4,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 5,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 1831565818,
          "score": 5,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 5,
        "improved": false
      }
    },
    {
      "name": "the-next-action-clears-improved",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 6,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 6,
          "improved": true
        },
        {
          "tag": "Turn",
          "dir": "Up"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Up",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 5,
          "score": 6,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 6,
        "improved": false
      }
    },
    {
      "name": "a-frame-that-steps-and-eats-raises-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 2,
              "y": 1
            },
            "seed": 5,
            "score": 3,
            "status": "Playing",
            "frame": 6,
            "queued": null
          },
          "best": 3,
          "improved": false
        },
        {
          "tag": "Frame"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 2,
              "y": 1
            },
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 1831565818,
          "score": 4,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 4,
        "improved": true
      }
    },
    {
      "name": "a-frame-that-only-counts-keeps-the-best-and-clears-improved",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 3,
            "status": "Playing",
            "frame": 1,
            "queued": null
          },
          "best": 3,
          "improved": true
        },
        {
          "tag": "Frame"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 5,
          "score": 3,
          "status": "Playing",
          "frame": 2,
          "queued": null
        },
        "best": 3,
        "improved": false
      }
    },
    {
      "name": "game-over-keeps-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 3,
                "y": 1
              },
              {
                "x": 2,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 4,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 4,
          "improved": false
        },
        {
          "tag": "Tick"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 3,
              "y": 1
            },
            {
              "x": 2,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 5,
          "score": 4,
          "status": "GameOver",
          "frame": 0,
          "queued": null
        },
        "best": 4,
        "improved": false
      }
    },
    {
      "name": "restart-keeps-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 6,
            "status": "GameOver",
            "frame": 0,
            "queued": null
          },
          "best": 6,
          "improved": false
        },
        {
          "tag": "Restart"
        }
      ],
      "expected": {
        "game": {
          "width": 20,
          "height": 20,
          "snake": [
            {
              "x": 10,
              "y": 10
            },
            {
              "x": 9,
              "y": 10
            },
            {
              "x": 8,
              "y": 10
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 11,
            "y": 9
          },
          "seed": 1831565818,
          "score": 0,
          "status": "Playing",
          "frame": 0,
          "queued": null
        },
        "best": 6,
        "improved": false
      }
    },
    {
      "name": "pausing-keeps-the-best",
      "args": [
        {
          "game": {
            "width": 4,
            "height": 3,
            "snake": [
              {
                "x": 1,
                "y": 1
              },
              {
                "x": 0,
                "y": 1
              }
            ],
            "dir": "Right",
            "nextDir": "Right",
            "apple": {
              "x": 3,
              "y": 0
            },
            "seed": 5,
            "score": 2,
            "status": "Playing",
            "frame": 0,
            "queued": null
          },
          "best": 9,
          "improved": true
        },
        {
          "tag": "TogglePause"
        }
      ],
      "expected": {
        "game": {
          "width": 4,
          "height": 3,
          "snake": [
            {
              "x": 1,
              "y": 1
            },
            {
              "x": 0,
              "y": 1
            }
          ],
          "dir": "Right",
          "nextDir": "Right",
          "apple": {
            "x": 3,
            "y": 0
          },
          "seed": 5,
          "score": 2,
          "status": "Paused",
          "frame": 0,
          "queued": null
        },
        "best": 9,
        "improved": false
      }
    }
  ]
}