Accord.Tests.Math.LineSegmentTest.CommonIntersectionPointTest C# (CSharp) Method

        public void CommonIntersectionPointTest( float ax1, float ay1, float ax2, float ay2, float bx1, float by1, float bx2, float by2, float ix, float iy )
        {
            LineSegment segA = new LineSegment( new Point( ax1, ay1 ), new Point( ax2, ay2 ) );
            LineSegment segB = new LineSegment( new Point( bx1, by1 ), new Point( bx2, by2 ) );
            Point expectedIntersection = new Point( ix, iy );

            // are we really collinear?
            Assert.Throws<InvalidOperationException>( ( ) => ( (Line) segA ).GetIntersectionWith( (Line) segB ) );

            Assert.Throws<InvalidOperationException>( ( ) => segA.GetIntersectionWith( (Line) segB ) );
            Assert.Throws<InvalidOperationException>( ( ) => ( (Line) segA ).GetIntersectionWith( segB ) );
            Assert.Throws<InvalidOperationException>( ( ) => segB.GetIntersectionWith( (Line) segA ) );
            Assert.Throws<InvalidOperationException>( ( ) => ( (Line) segB ).GetIntersectionWith( segA ) );
            Assert.AreEqual( expectedIntersection, segB.GetIntersectionWith( segA ) );
            Assert.AreEqual( expectedIntersection, segA.GetIntersectionWith( segB ) );
        }