<?php namespace DNW\Skills\Tests\Numerics; use DNW\Skills\Numerics\BasicMath; use DNW\Skills\Tests\TestCase; class BasicMathTest extends TestCase { public function testSquare(): void { $this->assertEquals(1, BasicMath::square(1)); $this->assertEquals(1.44, BasicMath::square(1.2)); $this->assertEquals(4, BasicMath::square(2)); } }