Function createSpyObject

Creates a new object with jasmine spies for each method in type.

class Greeter {
  greet(name: string) {
    return `Hello, ${name}!`;
  }
}

const spyObject = createSpyObject(Greeter);
spyObject.greet.and.returnValue("Hello, stub!");
expect(spyObject.greet("Eric")).toBe("Hello, stub!");
expectSingleCallAndReset(spyObject.greet, "Eric");
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