/** Test of setLength method, of class Pen. */
@Test
public void testSetLength() {
System.out.println("setLength");
float len = 5.0F;
instance = new Pen(new PApplet(), 1, 1, 1, 1);
instance.setLength(len);
}
/** Test of getLength method, of class Pen. */
@Test
public void testGetLength() {
System.out.println("getLength");
float len = 5.0F;
instance = new Pen(new PApplet(), 1, 1, 1, 1);
instance.setLength(len);
float expResult = 5.0F;
float result = instance.getLength();
assertEquals(expResult, result, 5.0);
}