To run the EMF Facet tests, you must:

• install EMF Facet, or checkout all EMF Facet plug-ins in your workspace (from https://dev.eclipse.org/svnroot/modeling/org.eclipse.emft.facet/trunk/plugins/)
• check-out everything from https://dev.eclipse.org/svnroot/modeling/org.eclipse.emft.facet/trunk/tests/
• run org.eclipse.emf.facet.tests.AllTests as a JUnit Plug-in Test
• run org.eclipse.emf.facet.tests.AllUITests as a JUnit Plug-in Test, with Run in UI thread unchecked in the launch configuration