1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/library/rexml/attributes/prefixes_spec.rb b/spec/ruby/library/rexml/attributes/prefixes_spec.rb
new file mode 100644
index 0000000000..9eca67b5ff
--- /dev/null
+++ b/spec/ruby/library/rexml/attributes/prefixes_spec.rb
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+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'rexml/document'
+
+describe "REXML::Attributes#prefixes" do
+  before :each do
+    @e = REXML::Element.new("root")
+    a1 = REXML::Attribute.new("xmlns:a", "bar")
+    a2 = REXML::Attribute.new("xmlns:b", "bla")
+    a3 = REXML::Attribute.new("xmlns:c", "baz")
+    @e.attributes << a1
+    @e.attributes << a2
+    @e.attributes << a3
+
+    @e.attributes << REXML::Attribute.new("xmlns", "foo")
+  end
+
+  it "returns an array with the prefixes of each attribute" do
+    @e.attributes.prefixes.sort.should == ["a", "b", "c"]
+  end
+
+  it "does not include the default namespace" do
+    @e.attributes.prefixes.include?("xmlns").should == false
+  end
+end