{
  "cases": [
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "card",
            "line": 2,
            "statement": "card"
          },
          {
            "key": "t1",
            "line": 3,
            "statement": "t1"
          },
          {
            "key": "t2",
            "line": 4,
            "statement": "t2"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "children": [
                {
                  "name": "Text",
                  "props": {
                    "text": {
                      "type": "text",
                      "value": "one"
                    }
                  }
                },
                {
                  "name": "Text",
                  "props": {
                    "size": {
                      "type": "number",
                      "value": 14.0
                    },
                    "text": {
                      "type": "text",
                      "value": "two"
                    }
                  }
                }
              ],
              "name": "Card",
              "props": {
                "subtitle": {
                  "type": "text",
                  "value": "sub"
                },
                "title": {
                  "type": "text",
                  "value": "Hello"
                }
              }
            }
          ],
          "name": "Page",
          "props": {
            "title": {
              "type": "text",
              "value": "Home"
            }
          }
        },
        "unresolved": []
      },
      "input": "root = Page([card], \"Home\")\ncard = Card(\"Hello\", [t1, t2], \"sub\")\nt1 = Text(\"one\")\nt2 = Text(\"two\", 14)\n",
      "name": "hoisting"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "a",
            "line": 2,
            "statement": "a"
          },
          {
            "key": "b",
            "line": 3,
            "statement": "b"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "a"
                }
              }
            },
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "b"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": [
          "missing"
        ]
      },
      "input": "root = Page([a, missing, b])\na = Text(\"a\")\nb = Text(\"b\")\n",
      "name": "unresolved-left-out"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "a",
            "line": 2,
            "statement": "a"
          }
        ],
        "orphans": [
          "old"
        ],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "a"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([a])\na = Text(\"a\")\nold = Text(\"old\")\n",
      "name": "orphans"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "root/0",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "root/0/0",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "root/0/1",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "root/1",
            "line": 1,
            "statement": "root"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "children": [
                {
                  "name": "Text",
                  "props": {
                    "text": {
                      "type": "text",
                      "value": "x"
                    }
                  }
                },
                {
                  "name": "Text",
                  "props": {
                    "text": {
                      "type": "text",
                      "value": "y"
                    }
                  }
                }
              ],
              "name": "Card",
              "props": {
                "title": {
                  "type": "text",
                  "value": "c"
                }
              }
            },
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "z"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([Card(\"c\", [Text(\"x\"), Text(\"y\")]), Text(\"z\")])\n",
      "name": "inline-calls-and-keys"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "t",
            "line": 2,
            "statement": "t"
          },
          {
            "key": "t#2",
            "line": 2,
            "statement": "t"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "again"
                }
              }
            },
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "again"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([t, t])\nt = Text(\"again\")\n",
      "name": "used-twice"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "c",
            "line": 2,
            "statement": "c"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Card",
              "props": {
                "subtitle": {
                  "type": "text",
                  "value": "sub"
                },
                "title": {
                  "type": "text",
                  "value": "t"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([c])\nc = Card(\"t\", null, \"sub\")\n",
      "name": "null-skips-an-optional"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "ch",
            "line": 2,
            "statement": "ch"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Chart",
              "props": {
                "labels": {
                  "type": "list",
                  "value": [
                    {
                      "type": "text",
                      "value": "a"
                    },
                    {
                      "type": "text",
                      "value": "b"
                    }
                  ]
                },
                "options": {
                  "type": "object",
                  "value": {
                    "colours": {
                      "type": "list",
                      "value": [
                        {
                          "type": "text",
                          "value": "red"
                        },
                        {
                          "type": "text",
                          "value": "blue"
                        }
                      ]
                    },
                    "max value": {
                      "type": "null"
                    },
                    "stacked": {
                      "type": "bool",
                      "value": true
                    }
                  }
                },
                "values": {
                  "type": "list",
                  "value": [
                    {
                      "type": "number",
                      "value": 1.0
                    },
                    {
                      "type": "number",
                      "value": -2.5
                    },
                    {
                      "type": "number",
                      "value": 300.0
                    }
                  ]
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([ch])\nch = Chart([\"a\", \"b\"], [1, -2.5, 3e2], {stacked: true, \"max value\": null, colours: ['red', \"blue\"]})\n",
      "name": "data-props"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "b1",
            "line": 2,
            "statement": "b1"
          },
          {
            "key": "b2",
            "line": 3,
            "statement": "b2"
          },
          {
            "key": "b3",
            "line": 4,
            "statement": "b3"
          },
          {
            "key": "b4",
            "line": 5,
            "statement": "b4"
          },
          {
            "key": "b5",
            "line": 6,
            "statement": "b5"
          },
          {
            "key": "b6",
            "line": 7,
            "statement": "b6"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "Go",
                    "payload": null
                  }
                },
                "label": {
                  "type": "text",
                  "value": "none"
                }
              }
            },
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "Open",
                    "payload": {
                      "type": "text",
                      "value": "x"
                    }
                  }
                },
                "label": {
                  "type": "text",
                  "value": "one"
                }
              }
            },
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "Send",
                    "payload": {
                      "type": "list",
                      "value": [
                        {
                          "type": "text",
                          "value": "a"
                        },
                        {
                          "type": "number",
                          "value": 2.0
                        }
                      ]
                    }
                  }
                },
                "label": {
                  "type": "text",
                  "value": "two"
                }
              }
            },
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "Pick",
                    "payload": {
                      "type": "list",
                      "value": [
                        {
                          "type": "number",
                          "value": 1.0
                        },
                        {
                          "type": "number",
                          "value": 2.0
                        }
                      ]
                    }
                  }
                },
                "label": {
                  "type": "text",
                  "value": "list"
                }
              }
            },
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "Go",
                    "payload": null
                  }
                },
                "label": {
                  "type": "text",
                  "value": "wrapped"
                }
              }
            },
            {
              "name": "Button",
              "props": {
                "action": {
                  "type": "action",
                  "value": {
                    "id": "ToAssistant",
                    "payload": {
                      "type": "list",
                      "value": [
                        {
                          "type": "text",
                          "value": "hi"
                        },
                        {
                          "type": "object",
                          "value": {
                            "id": {
                              "type": "number",
                              "value": 1.0
                            }
                          }
                        }
                      ]
                    }
                  }
                },
                "label": {
                  "type": "text",
                  "value": "by name"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([b1, b2, b3, b4, b5, b6])\nb1 = Button(\"none\", @Go())\nb2 = Button(\"one\", @Open(\"x\"))\nb3 = Button(\"two\", @Send(\"a\", 2))\nb4 = Button(\"list\", @Pick([1, 2]))\nb5 = Button(\"wrapped\", Action([@Go()]))\nb6 = Button(\"by name\", go)\ngo = @ToAssistant(\"hi\", {id: 1})\n",
      "name": "actions"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "tabs",
            "line": 2,
            "statement": "tabs"
          },
          {
            "key": "t1",
            "line": 3,
            "statement": "t1"
          },
          {
            "key": "t1/0",
            "line": 3,
            "statement": "t1"
          },
          {
            "key": "t2",
            "line": 4,
            "statement": "t2"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "children": [
                {
                  "children": [
                    {
                      "name": "Text",
                      "props": {
                        "text": {
                          "type": "text",
                          "value": "1"
                        }
                      }
                    }
                  ],
                  "name": "Tab",
                  "props": {
                    "title": {
                      "type": "text",
                      "value": "One"
                    }
                  }
                },
                {
                  "name": "Tab",
                  "props": {
                    "title": {
                      "type": "text",
                      "value": "Two"
                    }
                  }
                }
              ],
              "name": "Tabs",
              "props": {}
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([tabs])\ntabs = Tabs([t1, t2])\nt1 = Tab(\"One\", [Text(\"1\")])\nt2 = Tab(\"Two\")\n",
      "name": "only-of-children"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "n",
            "line": 2,
            "statement": "n"
          },
          {
            "key": "n/0",
            "line": 2,
            "statement": "n"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "children": [
                {
                  "name": "Text",
                  "props": {
                    "text": {
                      "type": "text",
                      "value": "inside"
                    }
                  }
                }
              ],
              "name": "Note",
              "props": {
                "author": {
                  "type": "text",
                  "value": "by"
                },
                "body": {
                  "type": "text",
                  "value": "the body"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([n])\nn = Note(\"by\", \"the body\", [Text(\"inside\")])\n",
      "name": "derived-order"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "a",
            "line": 3,
            "statement": "a"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "second"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([a])\na = Text(\"first\")\na = Text(\"second\")\n",
      "name": "duplicate-later-wins"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "a",
            "line": 2,
            "statement": "a"
          },
          {
            "key": "b",
            "line": 3,
            "statement": "b"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "children": [
                {
                  "name": "Card",
                  "props": {
                    "title": {
                      "type": "text",
                      "value": "b"
                    }
                  }
                }
              ],
              "name": "Card",
              "props": {
                "title": {
                  "type": "text",
                  "value": "a"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": [
          "a"
        ]
      },
      "input": "root = Page([a])\na = Card(\"a\", [b])\nb = Card(\"b\", [a])\n",
      "name": "cycle"
    },
    {
      "expected": {
        "errors": [
          {
            "code": "no-root",
            "line": 2,
            "statement": "page",
            "warning": true
          }
        ],
        "incomplete": false,
        "nodes": [
          {
            "key": "page",
            "line": 2,
            "statement": "page"
          },
          {
            "key": "t",
            "line": 1,
            "statement": "t"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "x"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "t = Text(\"x\")\npage = Page([t])\n",
      "name": "fallback-entry"
    },
    {
      "expected": {
        "errors": [],
        "incomplete": false,
        "nodes": [
          {
            "key": "root",
            "line": 1,
            "statement": "root"
          },
          {
            "key": "a",
            "line": 2,
            "statement": "a"
          },
          {
            "key": "b",
            "line": 3,
            "statement": "b"
          },
          {
            "key": "c",
            "line": 4,
            "statement": "c"
          }
        ],
        "orphans": [],
        "tree": {
          "children": [
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "tab\there é"
                }
              }
            },
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "it's"
                }
              }
            },
            {
              "name": "Text",
              "props": {
                "text": {
                  "type": "text",
                  "value": "bad \\q escape"
                }
              }
            }
          ],
          "name": "Page",
          "props": {}
        },
        "unresolved": []
      },
      "input": "root = Page([a, b, c])\na = Text(\"tab\\there \\u00e9\")\nb = Text('it\\'s')\nc = Text(\"bad \\q escape\")\n",
      "name": "escapes"
    },
    {
      "expected": {
        "errors": [
          {
            "code": "no-root",
            "line": 0,
            "statement": ""
          }
        ],
        "incomplete": false,
        "nodes": [],
        "orphans": [],
        "tree": null,
        "unresolved": []
      },
      "input": "",
      "name": "empty"
    }
  ],
  "class": "L2"
}