Count the rectangles in an ASCII diagram like the one below.
+--+
++ |
+-++--+
| | |
+--+--+
The above diagram contains 6 rectangles:
+-----+
| |
+-----+
+--+
| |
| |
| |
+--+
+--+
| |
+--+
+--+
| |
+--+
+--+
| |
+--+
++
++
You may assume that the input is always a proper rectangle (i.e. the length of every line equals the length of the first line).
Go through the setup instructions for TypeScript to install the necessary dependencies:
https://exercism.io/tracks/typescript/installation
Install assignment dependencies:
$ yarn install
Execute the tests with:
$ yarn test
In the test suites all tests but the first have been skipped.
Once you get a test passing, you can enable the next one by changing xit
to
it
.
It's possible to submit an incomplete solution so you can see how others have completed the exercise.