@Test( expectedExceptions = { IllegalArgumentException.class } )

public void notResolveNamedMultipleRoots()
{
    File file =
        SourceFileResolver.resolveSourceFile( "NotResolve.mxml",
                                              getDir( "notresolvenroots2/root1", "notresolvenroots2/root2",
                                                      "notresolvenroots2/root3" ), null, null );
    MatcherAssert.assertThat( file, CoreMatchers.nullValue() );
}