ysj/vendor/simplito/elliptic-php/tests/ApiTest.php

<?php
require_once __DIR__ . "/../vendor/autoload.php";

class ApiTest extends \PHPUnit\Framework\TestCase {
    public function test_should_instatiate_with_valid_curve_secp256k1() {
        $ec = new \Elliptic\EC('secp256k1');

        $this->assertNotNull($ec);
        $this->assertInstanceOf(\Elliptic\EC::class, $ec);
    }


    public function test_should_throw_error_with_invalid_curve() {
        $this->expectException(\Exception::class);
        $ec = new \Elliptic\EC('nonexistent-curve');
    }
}