import { describe, expect, it } from "vite-plus/test"; import {  claimWorkspaceBasenameLookup,  needsWorkspaceBasenameLookup,  pickWorkspaceBasenameMatch,} from "./workspaceBasenameLookup"; describe("needsWorkspaceBasenameLookup", () => {  it("flags bare filenames", () => {    expect(needsWorkspaceBasenameLookup("ChatView.tsx")).toBe(true);    expect(needsWorkspaceBasenameLookup("Makefile")).toBe(true);  });   it("leaves anything with a directory alone", () => {    expect(needsWorkspaceBasenameLookup("apps/web/src/components/ChatView.tsx")).toBe(false);    expect(needsWorkspaceBasenameLookup("apps\\web\\ChatView.tsx")).toBe(false);    expect(needsWorkspaceBasenameLookup("   ")).toBe(false);  });}); describe("pickWorkspaceBasenameMatch", () => {  const entries = [    { path: "apps/web/src/components/ChatView.test.tsx", kind: "file" as const },    { path: "apps/web/src/components/ChatView.tsx", kind: "file" as const },  ];   it("takes the first exact filename match, not the closest fuzzy one", () => {    expect(pickWorkspaceBasenameMatch("ChatView.tsx", entries)).toBe(      "apps/web/src/components/ChatView.tsx",    );  });   it("ignores directories", () => {    expect(      pickWorkspaceBasenameMatch("components", [        { path: "apps/web/src/components", kind: "directory" },        { path: "apps/web/src/components/components", kind: "file" },      ]),    ).toBe("apps/web/src/components/components");  });   it("prefers the exactly-cased file over a case-only twin", () => {    expect(      pickWorkspaceBasenameMatch("foo.ts", [        { path: "src/Foo.ts", kind: "file" },        { path: "src/foo.ts", kind: "file" },      ]),    ).toBe("src/foo.ts");  });   it("falls back to case-insensitive when only the casing differs", () => {    expect(pickWorkspaceBasenameMatch("chatview.tsx", entries)).toBe(      "apps/web/src/components/ChatView.tsx",    );  });   it("returns null when the case-insensitive fallback is ambiguous", () => {    expect(      pickWorkspaceBasenameMatch("FOO.ts", [        { path: "src/Foo.ts", kind: "file" },        { path: "src/foo.ts", kind: "file" },      ]),    ).toBeNull();  });   it("returns null when nothing matches the name", () => {    expect(pickWorkspaceBasenameMatch("ChatView.tsx", [])).toBeNull();    expect(      pickWorkspaceBasenameMatch("ChatView.tsx", [        { path: "apps/web/src/components/ChatHeader.tsx", kind: "file" },      ]),    ).toBeNull();  });}); describe("claimWorkspaceBasenameLookup", () => {  it("keeps only the newest claim, whatever order the lookups settle in", () => {    const first = claimWorkspaceBasenameLookup();    const second = claimWorkspaceBasenameLookup();     // The older lookup answering last must not reopen the panel behind the    // newer one.    expect(second()).toBe(true);    expect(first()).toBe(false);  });   it("stays valid while it is the only claim", () => {    const only = claimWorkspaceBasenameLookup();    expect(only()).toBe(true);  });});