diff options
Diffstat (limited to 'test/other/pgraph.rb')
| -rwxr-xr-x | test/other/pgraph.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/other/pgraph.rb b/test/other/pgraph.rb index f3999a459..e28decebb 100755 --- a/test/other/pgraph.rb +++ b/test/other/pgraph.rb @@ -192,6 +192,29 @@ class TestPGraph < Test::Unit::TestCase assert_equal({:callback => :yay}, graph.edge_label(:a, :b), "lost label") end + + def test_check_cycle + { + {:a => :b, :b => :a} => true, + {:a => :b, :b => :c, :c => :a} => true, + {:a => :b, :b => :c} => false, + }.each do |hash, result| + graph = Puppet::PGraph.new + hash.each do |a,b| + graph.add_edge!(a, b) + end + + if result + assert_raise(Puppet::Error, "%s did not fail" % hash.inspect) do + graph.check_cycle + end + else + assert_nothing_raised("%s failed" % hash.inspect) do + graph.check_cycle + end + end + end + end end # $Id$ |