Business\Tests\TimeIntervalTest::testFromString PHP Method

    public function testFromString()
    {
        $interval = TimeInterval::fromString('08:00', '18:30');
        $this->assertEquals(8, $interval->getStart()->getHours());
        $this->assertEquals(0, $interval->getStart()->getMinutes());
        $this->assertEquals(18, $interval->getEnd()->getHours());
        $this->assertEquals(30, $interval->getEnd()->getMinutes());
    }