how to mock context.targetResponse.headers in javascript spec testcases file

[hvr100492]

Hi @Dino-at-Google @Anil Sagar @ Google

i am writing unit test case for my javascript using jasmine i am unable to mock context.targetResponse.headers['x-result-count']; code snipet is var totalCount = context.targetResponse.headers['x-result-count']; test case context.setVariable("targetResponse.headers.x-result-count",3);--->does not work expect(transformResponsePayloadBusinessServices()).toBe(); expect(context.getVariable("errorJSON")).toBe(undefined); i am always getting this error when i run jasmine test cases TypeError: Cannot read property 'headers' of undefined