text: "use strict"
  
  const isOnlyWhitespace = require("../isOnlyWhitespace")
  
  it("isOnlyWhitespace", () => {
    expect(isOnlyWhitespace("\r\n \t \n   ")).toBeTruthy()
    expect(isOnlyWhitespace("   s")).toBeFalsy()
    expect(isOnlyWhitespace("s\t")).toBeFalsy()
    expect(isOnlyWhitespace("\n  .\t")).toBeFalsy()
  })
  