import { describe, expect, it } from "vite-plus/test"; import {  buildNativeSourceRows,  buildNativeSourceTokens,  nativeSourceRowId,} from "./nativeSourceFileAdapter"; describe("nativeSourceFileAdapter", () => {  it("maps plain source lines onto context rows with stable line numbers", () => {    expect(buildNativeSourceRows(["const value = 1;", "\treturn value;"])).toEqual([      {        kind: "line",        id: nativeSourceRowId(0),        fileId: "source-file",        content: "const value = 1;",        change: "context",        newLineNumber: 1,      },      {        kind: "line",        id: nativeSourceRowId(1),        fileId: "source-file",        content: "    return value;",        change: "context",        newLineNumber: 2,      },    ]);  });   it("maps cached source tokens to the same row identifiers", () => {    expect(      buildNativeSourceTokens([        [{ content: "const", color: "#ff0000", fontStyle: 2 }],        [{ content: "\tvalue", color: null, fontStyle: null }],      ]),    ).toEqual({      [nativeSourceRowId(0)]: [{ content: "const", color: "#ff0000", fontStyle: 2 }],      [nativeSourceRowId(1)]: [{ content: "    value", color: null, fontStyle: null }],    });  });   it("clears native tokens while highlighting is unavailable", () => {    expect(buildNativeSourceTokens(null)).toEqual({});  });});