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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.import { assertEquals } from "../assert/mod.ts";import { common } from "./mod.ts";
Deno.test({  name: "common() returns shared path",  fn() {    const actual = common(      [        "file://deno/cli/js/deno.ts",        "file://deno/std/path/mod.ts",        "file://deno/cli/js/main.ts",      ],      "/",    );    assertEquals(actual, "file://deno/");  },});
Deno.test({  name: "common() returns empty string if no shared path is present",  fn() {    const actual = common(      ["file://deno/cli/js/deno.ts", "https://deno.land/std/path/mod.ts"],      "/",    );    assertEquals(actual, "");  },});
Deno.test({  name: "common() checks windows separator",  fn() {    const actual = common(      [        "c:\\deno\\cli\\js\\deno.ts",        "c:\\deno\\std\\path\\mod.ts",        "c:\\deno\\cli\\js\\main.ts",      ],      "\\",    );    assertEquals(actual, "c:\\deno\\");  },});
Deno.test({  name: "common(['', '/'], '/') returns ''",  fn() {    const actual = common(["", "/"], "/");    assertEquals(actual, "");  },});
Deno.test({  name: "common(['/', ''], '/') returns ''",  fn() {    const actual = common([      "/",      "",    ], "/");    assertEquals(actual, "");  },});
Deno.test({  name: "common() returns the first path unmodified when it's the only path",  fn() {    const actual = common(["./deno/std/path/mod.ts"], "/");    assertEquals(actual, "./deno/std/path/mod.ts");  },});
Deno.test({  name: "common() returns the first path unmodified if all paths are equal",  fn() {    const actual = common(      [        "./deno/std/path/mod.ts",        "./deno/std/path/mod.ts",        "./deno/std/path/mod.ts",      ],      "/",    );    assertEquals(actual, "./deno/std/path/mod.ts");  },});