Deterministic testing

[bdelespierre]

AlgorithmTest::clusterize fails randomly because it uses randomized data.

PHPUnit 9.5.19 #StandWithUkraine

Runtime:       PHP 8.1.1 with Xdebug 3.1.2
Configuration: /home/benjamin/Workspace/bdelespierre/php-kmeans/phpunit.xml.dist

..................................F

Time: 00:00.167, Memory: 10.00 MB

There was 1 failure:

1) Tests\Unit\Euclidean\AlgorithmTest::testClusterize with data set "3D" (Kmeans\Euclidean\Space Object (...), 2.0, Kmeans\PointCollection Object (...), Kmeans\PointCollection Object (...), Kmeans\PointCollection Object (...))
Failed asserting that 2.096814878707058 is less than 2.0.

/home/benjamin/Workspace/bdelespierre/php-kmeans/tests/Unit/AlgorithmTest.php:87

FAILURES!
Tests: 35, Assertions: 69, Failures: 1.

Generating code coverage report in Clover XML format ... done [00:00.006]

Generating code coverage report in HTML format ... done [00:00.043]

This issue must be solved by effectively removing the randomization part and replacing every dataset by static ones.