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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "../assert/assert_equals.ts";import { toCamelCase, toKebabCase, toPascalCase, toSnakeCase } from "./case.ts";
Deno.test("toCamelCase() handles an empty string", () => {  assertEquals(toCamelCase(""), "");});
Deno.test("toCamelCase() converts a single word", () => {  const input = "shruberry";  const expected = "shruberry";  assertEquals(toCamelCase(input), expected);});
Deno.test("toCamelCase() converts a sentence", () => {  const input = "she turned me into a newt";  const expected = "sheTurnedMeIntoANewt";  assertEquals(toCamelCase(input), expected);});
Deno.test("toCamelCase() converts multiple delimiters", () => {  const result = toCamelCase("I am up-to-date!");  const expected = "iAmUpToDate";  assertEquals(result, expected);});
Deno.test("toCamelCase() trims whitespace", () => {  const result = toCamelCase(" deno Is AWESOME ");  const expected = "denoIsAwesome";  assertEquals(result, expected);});
Deno.test("toKebabCase() handles an empty string", () => {  assertEquals(toKebabCase(""), "");});
Deno.test("toKebabCase() converts a single word", () => {  const input = "shruberry";  const expected = "shruberry";  assertEquals(toKebabCase(input), expected);});
Deno.test("toKebabCase() converts a sentence", () => {  const input = "she turned me into a newt";  const expected = "she-turned-me-into-a-newt";  assertEquals(toKebabCase(input), expected);});
Deno.test("toKebabCase() converts multiple delimiters", () => {  const result = toKebabCase("I am up-to-date!");  const expected = "i-am-up-to-date";  assertEquals(result, expected);});
Deno.test("toKebabCase() trims whitespace", () => {  const result = toKebabCase(" deno Is AWESOME ");  const expected = "deno-is-awesome";  assertEquals(result, expected);});
Deno.test("toPascalCase() handles empty string", () => {  assertEquals(toPascalCase(""), "");});
Deno.test("toPascalCase() converts a single word", () => {  const input = "shruberry";  const expected = "Shruberry";  assertEquals(toPascalCase(input), expected);});
Deno.test("toPascalCase() converts a sentence", () => {  const input = "she turned me into a newt";  const expected = "SheTurnedMeIntoANewt";  assertEquals(toPascalCase(input), expected);});
Deno.test("toPascalCase() converts multiple delimiters", () => {  const result = toPascalCase("I am up-to-date!");  const expected = "IAmUpToDate";  assertEquals(result, expected);});
Deno.test("toPascalCase() trims whitespace", () => {  const result = toPascalCase(" deno Is AWESOME ");  const expected = "DenoIsAwesome";  assertEquals(result, expected);});
Deno.test("toSnakeCase() handles an empty string", () => {  assertEquals(toSnakeCase(""), "");});
Deno.test("toSnakeCase() converts a single word", () => {  const input = "shruberry";  const expected = "shruberry";  assertEquals(toSnakeCase(input), expected);});
Deno.test("toSnakeCase() converts a sentence", () => {  const input = "she turned me into a newt";  const expected = "she_turned_me_into_a_newt";  assertEquals(toSnakeCase(input), expected);});
Deno.test("toSnakeCase() converts multiple delimiters", () => {  const result = toSnakeCase("I am up-to-date!");  const expected = "i_am_up_to_date";  assertEquals(result, expected);});
Deno.test("toSnakeCase() trims whitespace", () => {  const result = toSnakeCase(" deno Is AWESOME ");  const expected = "deno_is_awesome";  assertEquals(result, expected);});