tests/org.eclipse.core.tests.runtime/Plugin_Testing/extensiveFragmentTest/requires4Test.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin
  name="Requires 4 Test"
  id="requires4Test"
  version="1.2"
  vendor-name="OTI">

  <requires>
     <import plugin="plugin1"/>
  </requires>

</plugin>