1 files changed, 38 insertions, 0 deletions
diff --git a/test/rexml/xpath/test_axis_preceding_sibling.rb b/test/rexml/xpath/test_axis_preceding_sibling.rb
new file mode 100644
index 0000000000..d2981b39cf
--- /dev/null
+++ b/test/rexml/xpath/test_axis_preceding_sibling.rb
@@ -0,0 +1,38 @@
+require "test/unit/testcase"
+require "rexml/document"
+
+class TestXPathAxisPredcedingSibling < Test::Unit::TestCase
+  include REXML
+  SOURCE = <<-EOF
+    <a id='1'>
+      <e id='2'>
+        <f id='3'/>
+        <f id='4'/>
+        <f id='5'/>
+        <f id='6'/>
+      </e>
+    </a>
+    EOF
+
+  def setup
+    @@doc = Document.new(SOURCE) unless defined? @@doc
+  end
+
+  def test_preceding_sibling_axis
+    context = XPath.first(@@doc,"/a/e/f[last()]")
+    assert_equal "6", context.attributes["id"]
+
+    prev = XPath.first(context, "preceding-sibling::f")
+    assert_equal "5", prev.attributes["id"]
+
+    prev = XPath.first(context, "preceding-sibling::f[1]")
+    assert_equal "5", prev.attributes["id"]
+
+    prev = XPath.first(context, "preceding-sibling::f[2]")
+    assert_equal "4", prev.attributes["id"]
+
+    prev = XPath.first(context, "preceding-sibling::f[3]")
+    assert_equal "3", prev.attributes["id"]
+  end
+end
+