Newed test the_green_apple_picker_should_pick_green_apples_only() with the Assert part.
Newed class Apple.
Finished the intent code of theAct and Arrange parts of test the_green_apple_picker_should_pick_green_apples_only().
Created constructor Apple(String color).
Newed class GreenApplePicker.
Created method GreenApplePicker.pick().
Imported assertThat.
Changed the intent code of the apple color enum.
Created enum Apple.Color.
Created enum constant Apple.Color.GREEN.
Newed method Apple.getColor(). Imported fest assertThat instead.
Replaced intent code of apple color with enum in the test.
Changed signature of the constructor to be Apple(Color).
Created enum instance Apple.Color.RED.
Returned a fake picked apple list in method GreenApplePicker.pick().
Implemented method Apple.getColor().
Refactored method GreenApplePicker.pick() to pick green apples from the real apple list.