import {ChildNodesItemChunk} from "../chunks/types/ChildNodesItemChunk";
import {ChunkType} from "../chunks/types/ChunkType";
import {childNodesItemChunkToChildNodeProps} from "./childNodesItemChunkToChildNodeProps";

describe("childNodesItemChunkToChildNodeProps()", () => {
  it("should extract reference", () => {
    const childNodesItemChunk: ChildNodesItemChunk = {
      "offset": {
        "line": 12,
        "column": 6
      },
      "type": ChunkType.ChildNodesItem,
      "captures": [
        "(start program):(Start)",
        {
          "type": ChunkType.NodeDecl,
          "captures": [
            "(start program):(Start)",
            {
              "type": ChunkType.Identifier,
              "captures": [
                "(start program)"
              ],
              "offset": {
                "line": 12,
                "column": 6
              }
            },
            {
              "type": ChunkType.Identifier,
              "captures": [
                "(Start)"
              ],
              "offset": {
                "line": 12,
                "column": 6
              }
            }
          ],
          "offset": {
            "line": 12,
            "column": 6
          }
        }
      ]
    };
    const result = childNodesItemChunkToChildNodeProps(childNodesItemChunk);
    expect(result).toMatchSnapshot();
  });

  describe("when parameters are present", () => {
    it("should extract parameters", () => {
      const childNodesItemChunk: ChildNodesItemChunk = {
        "offset": {
          "line": 13,
          "column": 6
        },
        "type": ChunkType.ChildNodesItem,
        "children": [
          {
            "offset": {
              "line": 14,
              "column": 8
            },
            "type": ChunkType.NodeParam,
            "captures": [
              "param (value) = \"Hello, World!\"",
              {
                "type": ChunkType.VarAssignment,
                "captures": [
                  "(value) = \"Hello, World!\"",
                  {
                    "type": ChunkType.Identifier,
                    "captures": [
                      "(value)"
                    ],
                    "offset": {
                      "line": 14,
                      "column": 8
                    }
                  },
                  {
                    "type": ChunkType.Any,
                    "captures": [
                      "\"Hello, World!\""
                    ],
                    "offset": {
                      "line": 14,
                      "column": 8
                    }
                  }
                ],
                "offset": {
                  "line": 14,
                  "column": 8
                }
              }
            ]
          }
        ],
        "content": "param (value) = \"Hello, World!\"",
        "captures": [
          "(send \"Hello, World!\"):(Value)",
          {
            "type": ChunkType.NodeDecl,
            "captures": [
              "(send \"Hello, World!\"):(Value)",
              {
                "type": ChunkType.Identifier,
                "captures": [
                  "(send \"Hello, World!\")"
                ],
                "offset": {
                  "line": 13,
                  "column": 6
                }
              },
              {
                "type": ChunkType.Identifier,
                "captures": [
                  "(Value)"
                ],
                "offset": {
                  "line": 13,
                  "column": 6
                }
              }
            ],
            "offset": {
              "line": 13,
              "column": 6
            }
          }
        ]
      };
      const result = childNodesItemChunkToChildNodeProps(childNodesItemChunk);
      expect(result).toMatchSnapshot();
    });
  });
});