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exercism fetch lua diamond

Diamond

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.

Requirements

Examples

In the following examples, spaces are indicated by · characters.

Diamond for letter 'A':

1
A

Diamond for letter 'C':

1
2
3
4
5
··A··
·B·B·
C···C
·B·B·
··A··

Diamond for letter 'E':

1
2
3
4
5
6
7
8
9
····A····
···B·B···
··C···C··
·D·····D·
E·······E
·D·····D·
··C···C··
···B·B···
····A····

Running the tests

To run the tests, run the command busted . from within the exercise directory.

Further information

For more detailed information about the Lua track, including how to get help if you're having trouble, please visit the exercism.io Lua language page.

Source

Seb Rose http://claysnow.co.uk/recycling-tests-in-tdd/

Submitting Incomplete Solutions

It's possible to submit an incomplete solution so you can see how others have completed the exercise.