react-testing-libraryのtoBeとtoEqualの違い

toBeがcheckByReferenceでtoEqualがcheckByValueOnRecursive いくつか例を挙げておく

 expect(1).toBe("1") -> false
 expect(1).toEqual("1") -> false
 
 let a = {
   foo:"bar"
 }
 let b = {
    foo:"bar"
  }
  
 expect(a).toBe(b) -> false
 expect(a).toEqual(b) -> true

参考

https://stackoverflow.com/questions/22413009/jasmine-javascript-testing-tobe-vs-toequal

https://dpericich.medium.com/react-testing-with-toequal-vs-tobe-76021acd459e