Top "Spyon" questions

TypeError during Jest's spyOn: Cannot set property getRequest of #<Object> which has only a getter

I'm writing a React application with TypeScript. I do my unit tests using Jest. I have a function that makes …

reactjs unit-testing jestjs spy spyon
Unit testing with private service injected using jasmine angular2

I have a problem trying to unit test an angular service. I want to verify that this service is properly …

angular karma-jasmine angular-services injectable spyon