Manejo de FEST con Swing

[RyoAkiyama]

Al correr el Fest, en la parte de JUnit Test Results marca lo siguiente

Component hierarchy:
javax.swing.JFrame[name='mainFrame', title='[Application.title not specified]', enabled=true, visible=true, showing=true]
javax.swing.JRootPane[]
javax.swing.JPanel[name='null.glassPane']
javax.swing.JLayeredPane[]
javax.swing.JPanel[name='null.contentPane']

Y en la parte de Output-PruebaASAF(test-single) marca

org.fest.swing.exception.ComponentLookupException: Unable to find component using matcher org.fest.swing.core.NameAndTypeMatcher[name='boton', type=javax.swing.JButton, requireShowing=true].

Component hierarchy:
javax.swing.JFrame[name='mainFrame', title='[Application.title not specified]', enabled=true, visible=true, showing=true]
javax.swing.JRootPane[]
javax.swing.JPanel[name='null.glassPane']
javax.swing.JLayeredPane[]
javax.swing.JPanel[name='null.contentPane']

at org.fest.swing.core.BasicComponentFinder.component NotFound(BasicComponentFinder.java:184)
at org.fest.swing.core.BasicComponentFinder.find(Basi cComponentFinder.java:169)
at org.fest.swing.core.BasicComponentFinder.find(Basi cComponentFinder.java:158)
at org.fest.swing.core.BasicComponentFinder.findByNam e(BasicComponentFinder.java:136)
at org.fest.swing.fixture.ContainerFixture.findByName (ContainerFixture.java:822)
at org.fest.swing.fixture.ContainerFixture.button(Con tainerFixture.java:109)
at fest.shouldEnterAnagramAndReturnTrue(fest.java:36)


Test fest FAILED

Al parecer no detecta el boton, pero no se bien el por que.

Gracias por responder !!. Saludos