All files / string snakeCase.ts

100% Statements 14/14

50% Branches 1/2

100% Functions 3/3

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  import { splitByCase } from './splitByCase'
 
/**
 * format string to snake case
 *
 * @param text
 * @returns snake case string
 *
 * {@link https://lodash.com/docs#snakeCase}
 */
export function snakeCase(text: string) {
  return splitByCase(text).map(word => word.toLocaleLowerCase()).join('_')
}
 
Eif (import.meta.vitest) {
  const { test, expect } = import.meta.vitest
 
  test('snakeCase', () => {
    expect(snakeCase('useXx')).toBe('use_xx')
    expect(snakeCase('usexx')).toBe('usexx')
    expect(snakeCase('use-xx')).toBe('use_xx')
    expect(snakeCase('use xx')).toBe('use_xx')
    expect(snakeCase('UseXx')).toBe('use_xx')
    expect(snakeCase('use_xx')).toBe('use_xx')
    expect(snakeCase('Use Xx')).toBe('use_xx')
    expect(snakeCase('Use-Xx')).toBe('use_xx')
    expect(snakeCase('USE XX')).toBe('use_xx')
  })
}