/**
* @covers ::setGroupingSeparator
* @covers ::getGroupingSeparator
*/
function testGetGroupingSeparator()
{
$separator = $this->randomMachineName();
$this->assertSame($this->sut, $this->sut->setGroupingSeparator($separator));
$this->assertSame($separator, $this->sut->getGroupingSeparator());
}
