public void LineSegment_ToString_ShouldReturnFormattedString()
        {
            LineSegment lineSegment1 = new LineSegment(Point.MakePointWithInches(0, 5));

            lineSegment1.ToString().Should().Be(string.Format("BasePoint= {0}, EndPoint= {1}, Length={2}", lineSegment1.BasePoint.ToString(), lineSegment1.EndPoint.ToString(), lineSegment1.Length.ToString()));
        }