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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.import { diff } from "./_diff.ts";import { assertEquals } from "../testing/asserts.ts";
Deno.test({  name: "empty",  fn(): void {    assertEquals(diff([], []), []);  },});
Deno.test({  name: '"a" vs "b"',  fn(): void {    assertEquals(diff(["a"], ["b"]), [      { type: "removed", value: "a" },      { type: "added", value: "b" },    ]);  },});
Deno.test({  name: '"a" vs "a"',  fn(): void {    assertEquals(diff(["a"], ["a"]), [{ type: "common", value: "a" }]);  },});
Deno.test({  name: '"a" vs ""',  fn(): void {    assertEquals(diff(["a"], []), [{ type: "removed", value: "a" }]);  },});
Deno.test({  name: '"" vs "a"',  fn(): void {    assertEquals(diff([], ["a"]), [{ type: "added", value: "a" }]);  },});
Deno.test({  name: '"a" vs "a, b"',  fn(): void {    assertEquals(diff(["a"], ["a", "b"]), [      { type: "common", value: "a" },      { type: "added", value: "b" },    ]);  },});
Deno.test({  name: '"strength" vs "string"',  fn(): void {    assertEquals(diff(Array.from("strength"), Array.from("string")), [      { type: "common", value: "s" },      { type: "common", value: "t" },      { type: "common", value: "r" },      { type: "removed", value: "e" },      { type: "added", value: "i" },      { type: "common", value: "n" },      { type: "common", value: "g" },      { type: "removed", value: "t" },      { type: "removed", value: "h" },    ]);  },});
Deno.test({  name: '"strength" vs ""',  fn(): void {    assertEquals(diff(Array.from("strength"), Array.from("")), [      { type: "removed", value: "s" },      { type: "removed", value: "t" },      { type: "removed", value: "r" },      { type: "removed", value: "e" },      { type: "removed", value: "n" },      { type: "removed", value: "g" },      { type: "removed", value: "t" },      { type: "removed", value: "h" },    ]);  },});
Deno.test({  name: '"" vs "strength"',  fn(): void {    assertEquals(diff(Array.from(""), Array.from("strength")), [      { type: "added", value: "s" },      { type: "added", value: "t" },      { type: "added", value: "r" },      { type: "added", value: "e" },      { type: "added", value: "n" },      { type: "added", value: "g" },      { type: "added", value: "t" },      { type: "added", value: "h" },    ]);  },});
Deno.test({  name: '"abc", "c" vs "abc", "bcd", "c"',  fn(): void {    assertEquals(diff(["abc", "c"], ["abc", "bcd", "c"]), [      { type: "common", value: "abc" },      { type: "added", value: "bcd" },      { type: "common", value: "c" },    ]);  },});