How do I use spyOn in Jasmine for testing?
An example of an AI chatbot conversation about using spyOn in Jasmine for testing functions.
Can you explain how to use spyOn in Jasmine?
Sure! spyOn is a Jasmine function that allows you to create a spy for a specific method on an object.
What is the syntax for using spyOn?
The syntax is spyOn(object, 'methodName'). This will track calls to the specified method.
Can I use spyOn to test if a method was called?
Yes, after setting up the spy, you can use expect(object.methodName).toHaveBeenCalled() to check if it was called.
Are there any limitations to using spyOn?
Yes, spyOn only works on existing methods, and it won't spy on methods that don't exist on the object.
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