Mockito First Application - Mockito

What is the process of Mockito first application?

Following example describes about mock of Stock Service to get the dummy price of some stocks and unit tested a java class named Portfolio.

Here’s the step-by-step process of the application:

Step 1 − Create a JAVA class to represent the Stock

File: Stock.java

Step 2 − Create an interface StockService to get the price of a stock

File: StockService.java

Step 3 − Create a class Portfolio to represent the portfolio of any client

File: Portfolio.java

Step 4 − Test the Portfolio class

Now test the Portfolio class, by injecting in it a mock of stockservice. Mock will be created by Mockito.

File: PortfolioTester.java

Step 5 − Verify the result

Compile the classes using javac compiler as follows –
Now run the PortfolioTester to see the result –

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