1 files changed, 21 insertions, 0 deletions
diff --git a/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb b/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb
new file mode 100644
index 0000000000..b8e4465979
--- /dev/null
+++ b/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb
@@ -0,0 +1,21 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'rexml/document'
+
+describe "REXML::Node#previous_sibling_node" do
+  before :each do
+    @e = REXML::Element.new("root")
+    @node1 = REXML::Element.new("node")
+    @node2 = REXML::Element.new("another node")
+    @e << @node1
+    @e << @node2
+  end
+
+  it "returns the previous child node in parent" do
+    @node2.previous_sibling_node.should == @node1
+  end
+
+  it "returns nil if there are no more child nodes before" do
+    @node1.previous_sibling_node.should == nil
+    @e.previous_sibling_node.should == nil
+  end
+end