Ok(
    ExecutableDocument {
        items: [
            Spanning {
                item: Operation(
                    OperationDefinition {
                        ty: Subscription,
                        name: None,
                        variable_definitions: None,
                        directives: [],
                        selection_set: Spanning {
                            item: SelectionSet {
                                items: [
                                    Spanning {
                                        item: Field(
                                            Field {
                                                alias: None,
                                                name: Spanning {
                                                    item: Name(
                                                        "subscriptionField",
                                                    ),
                                                    start: SourcePosition {
                                                        line: 2,
                                                        col: 9,
                                                    },
                                                    end: SourcePosition {
                                                        line: 2,
                                                        col: 25,
                                                    },
                                                },
                                                arguments: None,
                                                directives: [],
                                                selection_set: None,
                                            },
                                        ),
                                        start: SourcePosition {
                                            line: 2,
                                            col: 9,
                                        },
                                        end: SourcePosition {
                                            line: 2,
                                            col: 25,
                                        },
                                    },
                                ],
                            },
                            start: SourcePosition {
                                line: 1,
                                col: 20,
                            },
                            end: SourcePosition {
                                line: 3,
                                col: 7,
                            },
                        },
                    },
                ),
                start: SourcePosition {
                    line: 1,
                    col: 7,
                },
                end: SourcePosition {
                    line: 3,
                    col: 7,
                },
            },
        ],
    },
)