### Question:
CompositeTitle extends Title implements Cloneable, Serializable { public Paint getBackgroundPaint() { return this.backgroundPaint; } CompositeTitle();  CompositeTitle(BlockContainer container); Paint getBackgroundPaint(); void setBackgroundPaint(Paint paint); BlockContainer getContainer(); void setTitleContainer(BlockContainer container); @Override Size2D arrange(Graphics2D g2, RectangleConstraint constraint); @Override void draw(Graphics2D g2, Rectangle2D area); @Override Object draw(Graphics2D g2, Rectangle2D area, Object params); @Override boolean equals(Object obj);  }### Answer:
@Test public void testConstructor() { CompositeTitle t = new CompositeTitle(); assertNull(t.getBackgroundPaint()); }