.gitignore and test added

.gitattributes

.gitignore

bin/main/io/fp/warehouse/App.class

bin/main/io/fp/warehouse/PriceLevel.class

bin/main/io/fp/warehouse/Product.class

bin/main/io/fp/warehouse/ProductDescription.class

bin/test/io/fp/warehouse/AppTest.class

build.gradle

build/classes/java/main/io/fp/warehouse/App.class

build/classes/java/main/io/fp/warehouse/PriceLevel.class

build/classes/java/main/io/fp/warehouse/Product.class

...lasses/java/main/io/fp/warehouse/ProductDescription.class

gradle/wrapper/gradle-wrapper.jar

gradle/wrapper/gradle-wrapper.properties

gradlew

gradlew.bat

settings.gradle

src/test/java/io/fp/warehouse/AppTest.java

src/test/java/io/fp/warehouse/WarehouseTest.java