import { describe, expect, it } from "vitest"; import { getAppModelOptions, getSlashModelOptions, normalizeCustomModelSlugs } from "./appSettings"; describe("normalizeCustomModelSlugs", () => {  it("normalizes aliases, removes built-ins, and deduplicates values", () => {    expect(      normalizeCustomModelSlugs([        " custom/internal-model ",        "gpt-5.3-codex",        "5.3",        "custom/internal-model",        "",        null,      ]),    ).toEqual(["custom/internal-model"]);  });   it("normalizes provider-specific aliases for claude and cursor", () => {    expect(normalizeCustomModelSlugs(["sonnet"], "claudeCode")).toEqual([]);    expect(normalizeCustomModelSlugs(["claude/custom-sonnet"], "claudeCode")).toEqual([      "claude/custom-sonnet",    ]);    expect(normalizeCustomModelSlugs(["composer"], "cursor")).toEqual([]);    expect(normalizeCustomModelSlugs(["cursor/custom-model"], "cursor")).toEqual([      "cursor/custom-model",    ]);  });}); describe("getAppModelOptions", () => {  it("appends saved custom models after the built-in options", () => {    const options = getAppModelOptions("codex", ["custom/internal-model"]);     expect(options.map((option) => option.slug)).toEqual([      "gpt-5.4",      "gpt-5.3-codex",      "gpt-5.3-codex-spark",      "gpt-5.2-codex",      "gpt-5.2",      "custom/internal-model",    ]);  });   it("keeps the currently selected custom model available even if it is no longer saved", () => {    const options = getAppModelOptions("codex", [], "custom/selected-model");     expect(options.at(-1)).toEqual({      slug: "custom/selected-model",      name: "custom/selected-model",      isCustom: true,    });  });   it("keeps a saved custom provider model available as an exact slug option", () => {    const options = getAppModelOptions("claudeCode", ["claude/custom-opus"], "claude/custom-opus");     expect(options.some((option) => option.slug === "claude/custom-opus" && option.isCustom)).toBe(      true,    );  });}); describe("getSlashModelOptions", () => {  it("includes saved custom model slugs for /model command suggestions", () => {    const options = getSlashModelOptions(      "codex",      ["custom/internal-model"],      "",      "gpt-5.3-codex",    );     expect(options.some((option) => option.slug === "custom/internal-model")).toBe(true);  });   it("filters slash-model suggestions across built-in and custom model names", () => {    const options = getSlashModelOptions(      "codex",      ["openai/gpt-oss-120b"],      "oss",      "gpt-5.3-codex",    );     expect(options.map((option) => option.slug)).toEqual(["openai/gpt-oss-120b"]);  });   it("includes provider-specific custom slugs in non-codex model lists", () => {    const claudeOptions = getAppModelOptions("claudeCode", ["claude/custom-opus"]);    const cursorOptions = getAppModelOptions("cursor", ["cursor/custom-model"]);     expect(claudeOptions.some((option) => option.slug === "claude/custom-opus")).toBe(true);    expect(cursorOptions.some((option) => option.slug === "cursor/custom-model")).toBe(true);  });});