tracks/php/exercises/triangle/README.md in trackler-2.2.1.103 vs tracks/php/exercises/triangle/README.md in trackler-2.2.1.104

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@@ -1,35 +1,44 @@ # Triangle Determine if a triangle is equilateral, isosceles, or scalene. -An _equilateral_ triangle has all three sides the same length.<br/> +An _equilateral_ triangle has all three sides the same length. + An _isosceles_ triangle has at least two sides the same length. (It is sometimes specified as having exactly two sides the same length, but for the purposes of -this exercise we'll say at least two.)<br/> +this exercise we'll say at least two.) + A _scalene_ triangle has all sides of different lengths. ## Note -For a shape to be a triangle at all, all sides have to be of length > 0, and -the sum of the lengths of any two sides must be greater than or equal to the +For a shape to be a triangle at all, all sides have to be of length > 0, and +the sum of the lengths of any two sides must be greater than or equal to the length of the third side. See [Triangle Inequality](https://en.wikipedia.org/wiki/Triangle_inequality). ## Dig Deeper -The case where the sum of the lengths of two sides _equals_ that of the -third is known as a _degenerate_ triangle - it has zero area and looks like +The case where the sum of the lengths of two sides _equals_ that of the +third is known as a _degenerate_ triangle - it has zero area and looks like a single line. Feel free to add your own code/tests to check for degenerate triangles. -## Making the Test Suite Pass -1. Get [PHPUnit]. +## Running the tests + +1. Go to the root of your PHP exercise directory, which is `<EXERCISM_WORKSPACE>/php`. + To find the Exercism workspace run + + % exercism debug | grep Workspace + +1. Get [PHPUnit] if you don't have it already. + % wget --no-check-certificate https://phar.phpunit.de/phpunit.phar % chmod +x phpunit.phar -2. Execute the tests for an assignment. +2. Execute the tests: - % phpunit.phar wordy/wordy_test.php + % ./phpunit.phar triangle/triangle_test.php [PHPUnit]: http://phpunit.de ## Source