MgSpy

Simple spy function for unit testing

Install

npm install mgspy

Usage

``javascript
const makeSpy = require('mgspy');

// Tested function
function tested(callMe) {
callMe("test");
}

it("Should call 'callMe' with one argument", () => {
const mockCallMe = makeSpy();
tested(mockCallMe);

expect(mockCallMe.called).to.equal(true);
expect(mockCallMe.lastArguments.length).to.equal(1);
expect(mockCallMe.lastArguments[0]).to.equal("test");
})
``