Kraken\_Unit\Config\ConfigTest::testApiSet_SetsValue_WhenItExists PHP Method

    public function testApiSet_SetsValue_WhenItExists()
    {
        $config = $this->createConfig();
        $key = 'e.a';
        $old = 0;
        $new = 'new';
        $this->assertSame($old, $config->get($key));
        $config->set($key, $new);
        $this->assertSame($new, $config->get($key));
    }