• In this lab, we will begin creating a text editor. The text being edited will be represented using a doubly-linked list.
• Create a new Java project in Eclipse.
  • Create the packages editor and editor.model.
• In the editor.model package, create the following files:
  • DoubleTextNode.java
  • DoubleTextNodeTest.java
• Complete the implementation of DoubleTextNode, such that it passes the unit tests specified below. (We will complete the remaining tests in the next lab.)
  • testChars()
  • addAfterTest()
  • addBeforeTest()
  • removeAfterTest()
  • removeBeforeTest()

Grading