/**
* Tells the gui to show the test creator.
*/
public void showTestCreator()
{
this.testCreatorBtnPanel = new TestCreatorBtnPanel(this);
this.testCreator = new TestCreator(controller, this);
this.mainFrame.setEditor(this.testCreator);
this.mainFrame.setButtonNavBar(this.testCreatorBtnPanel);
highlightLine();
}