public void Inflate_Test1()
        {
            PDFUnit      t      = 10;
            PDFUnit      r      = 20;
            PDFUnit      b      = 40;
            PDFUnit      l      = 30;
            PDFThickness target = new PDFThickness(t, r, b, l);
            PDFUnit      all    = new PDFUnit(10);

            target.Inflate(all);

            Assert.AreEqual(l + all, target.Left);
            Assert.AreEqual(r + all, target.Right);
            Assert.AreEqual(t + all, target.Top);
            Assert.AreEqual(b + all, target.Bottom);
        }
        public void Inflate_Test2()
        {
            PDFUnit      t      = 10;
            PDFUnit      r      = 20;
            PDFUnit      b      = 40;
            PDFUnit      l      = 30;
            PDFThickness target = new PDFThickness(t, r, b, l);


            target.Inflate(t, r, b, l);

            Assert.AreEqual(l + l, target.Left);
            Assert.AreEqual(r + r, target.Right);
            Assert.AreEqual(t + t, target.Top);
            Assert.AreEqual(b + b, target.Bottom);
        }
        public void Inflate_Test()
        {
            PDFUnit      t      = 10;
            PDFUnit      r      = 20;
            PDFUnit      b      = 40;
            PDFUnit      l      = 30;
            PDFThickness target = new PDFThickness(t, r, b, l);
            PDFUnit      w      = new PDFUnit(5);
            PDFUnit      h      = new PDFUnit(10);

            target.Inflate(w, h);

            Assert.AreEqual(l + w, target.Left);
            Assert.AreEqual(r + w, target.Right);
            Assert.AreEqual(t + h, target.Top);
            Assert.AreEqual(b + h, target.Bottom);
        }