/**
* @covers ::isObsolete
*/
function testIsObsolete()
{
// A currency without usage data.
$this->assertFalse($this->sut->isObsolete());
// A currency that is no longer being used.
$usage = new Usage();
$usage->setStart('1813-01-01')->setEnd('2002-02-28');
$this->sut->setUsages([$usage]);
$this->assertTrue($this->sut->isObsolete());
// A currency that will become obsolete next year.
$usage = new Usage();
$usage->setStart('1813-01-01')->setEnd(date('o') + 1 . '-02-28');
$this->sut->setUsages([$usage]);
$this->assertFalse($this->sut->isObsolete());
}
