Creating the App object

We are going to build a simple executable around RetCalc.simulatePlan. It will take a list of parameters separated by spaces, and print the results on the console.

The test we are going to write integrates several components together and will use a full market data set. As such, it is not really a unit test anymore; it is an integration test. For this reason, we suffixed it with IT instead of Spec.

First, copy sp500.tsv and cpi.tsv from https://github.com/PacktPublishing/Scala-Programming-Projects/blob/master/Chapter02/retirement-calculator/src/main/resources/sp500.tsv and https://github.com/PacktPublishing/Scala-Programming-Projects/blob/master/Chapter02/retirement-calculator/src/main/resources/cpi.tsv to src/main/resources ...

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