test/test_graph.rb in graph-2.0.1 vs test/test_graph.rb in graph-2.1.0

@@ -80,10 +80,16 @@
     graph.label "blah"
 
     assert_graph graph, 'label = "blah"', '"a" -> "b"'
   end
 
+  def test_label_newline
+    graph.label "blah\nblah"
+
+    assert_graph graph, 'label = "blah\\nblah"', '"a" -> "b"'
+  end
+
   def test_left_shift
     subgraph = Graph.new "blah"
 
     graph << subgraph
 
@@ -281,10 +287,16 @@
     n.label "blah"
 
     assert_equal ["label = \"blah\""], n.attributes
   end
 
+  def test_label_newline
+    n.label "blah\nblah"
+
+    assert_equal ["label = \"blah\\nblah\""], n.attributes
+  end
+
   def test_to_s
     assert_equal '"n"', n.to_s
   end
 
   def test_to_s_attribs
@@ -305,9 +317,15 @@
 
   def test_label
     e.label "blah"
 
     assert_equal ["label = \"blah\""], e.attributes
+  end
+
+  def test_label_newline
+    e.label "blah\nblah"
+
+    assert_equal ["label = \"blah\\nblah\""], e.attributes
   end
 
   def test_to_s
     assert_equal '"a" -> "b"', e.to_s
   end