AdventOfCode/AdventOfCode.Tests/2d-shapes/RectangleTests.cs

using AdventOfCode.Core.Shared.Grid;

namespace AdventOfCode.Tests._2d_shapes
{
    [TestFixture]
    public class RectangleTests
    {
        private Rectangle TestRectangle;

        [SetUp]
        public void SetupLine()
        {
            TestRectangle = new Rectangle(new Point(3,3), new Point(9,6));
        }

        [Test]
        public void PointDoesIntersectOnCornerOneRectangle()
        {
            Point testPoint = new Point(3,3);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void PointDoesIntersectOnCornerTwoRectangle()
        {
            Point testPoint = new Point(9, 6);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void PointDoesIntersectOnLineRectangle()
        {
            Point testPoint = new Point(3, 3);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void PointDoesIntersectInRectangle()
        {
            Point testPoint = new Point(5, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void PointDoesNotIntersectInRectangle()
        {
            Point testPoint = new Point(1, 1);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.False);
        }

        [Test]
        public void LineIntersectFrontRectangle()
        {
            Line testPoint = new Line(1, 4, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LineIntersectBackRectangle()
        {
            Line testPoint = new Line(6, 4, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LineIntersectInsideRectangle()
        {
            Line testPoint = new Line(1, 3, 3);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LineIntersectFrontTopRectangle()
        {
            Line testPoint = new Line(1, 3, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LinetersectTopCornerEndRectangle()
        {
            Line testPoint = new Line(9, 6, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LineIntersectBottomCornerRectangle()
        {
            Line testPoint = new Line(9, 6, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.True);
        }

        [Test]
        public void LineNotIntersectTopRectangle()
        {
            Line testPoint = new Line(4, 1, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.False);
        }

        [Test]
        public void LineNotIntersectBeforeEndAtStartRectangle()
        {
            Line testPoint = new Line(10, 5, 5);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.False);
        }

        [Test]
        public void LineNotIntersectStartFromEndRectangle()
        {
            Line testPoint = new Line(0, 5, 3);

            bool intersects = TestRectangle.Intersect(testPoint);

            Assert.That(intersects, Is.False);
        }
    }
}