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The diamond kata takes as its input a letter, and outputs it in a diamond shape. Given a letter, it prints a diamond starting with 'A', with the supplied letter at the widest point.
In the following examples, spaces are indicated by ·
characters.
Diamond for letter 'A':
A
Diamond for letter 'C':
··A··
·B·B·
C···C
·B·B·
··A··
Diamond for letter 'E':
····A····
···B·B···
··C···C··
·D·····D·
E·······E
·D·····D·
··C···C··
···B·B···
····A····
You can run all the tests for an exercise by entering
$ gradle test
in your terminal.
Seb Rose http://claysnow.co.uk/recycling-tests-in-tdd/
It's possible to submit an incomplete solution so you can see how others have completed the exercise.