options are being used, :canonical and :indentation are supported

2 files changed, 30 insertions, 0 deletions

diff --git a/test/psych/test_psych.rb b/test/psych/test_psych.rb
index 0d33cb1..f3f3a53 100644
--- a/test/psych/test_psych.rb
+++ b/test/psych/test_psych.rb
@@ -8,6 +8,16 @@ class TestPsych < Psych::TestCase
     Psych.domain_types.clear
   end
 
+  def test_indent
+    yml = Psych.dump({:a => {'b' => 'c'}}, {:indentation => 5})
+    assert_match(/^[ ]{5}b/, yml)
+  end
+
+  def test_canonical
+    yml = Psych.dump({:a => {'b' => 'c'}}, {:canonical => true})
+    assert_match(/\? ! "b/, yml)
+  end
+
   def test_load_argument_error
     assert_raises(TypeError) do
       Psych.load nil
diff --git a/test/psych/visitors/test_emitter.rb b/test/psych/visitors/test_emitter.rb
index bdae1bd..7847cea 100644
--- a/test/psych/visitors/test_emitter.rb
+++ b/test/psych/visitors/test_emitter.rb
@@ -9,6 +9,26 @@ module Psych
         @visitor = Visitors::Emitter.new @io
       end
 
+      def test_options
+        io = StringIO.new
+        visitor = Visitors::Emitter.new io, :indentation => 3
+
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        mapping = Nodes::Mapping.new
+        m2      = Nodes::Mapping.new
+        m2.children << Nodes::Scalar.new('a')
+        m2.children << Nodes::Scalar.new('b')
+
+        mapping.children << Nodes::Scalar.new('key')
+        mapping.children << m2
+        doc.children << mapping
+        s.children << doc
+
+        visitor.accept s
+        assert_match(/^[ ]{3}a/, io.string)
+      end
+
       def test_stream
         s = Nodes::Stream.new
         @visitor.accept s