[ruby/rexml] xpath local_name: fix a bug that nil is returned for nonexistent case

It must be an empty string.

https://github.com/ruby/rexml/commit/81bc7cd4f5

1 files changed, 0 insertions, 35 deletions

diff --git a/test/rexml/test_functions_number.rb b/test/rexml/test_functions_number.rb
deleted file mode 100644
index 84ec5c7ba7..0000000000
--- a/test/rexml/test_functions_number.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-# frozen_string_literal: false
-require 'rexml/document'
-require 'test/unit'
-require 'rexml/functions'
-
-module REXMLTests
-  class TC_Rexml_Functions_Number < Test::Unit::TestCase
-
-    def test_functions_number_int
-      telem = REXML::Element.new("elem")
-      telem.text="9"
-      assert_equal(9, REXML::Functions::number(telem))
-    end
-    def test_functions_number_float
-      telem = REXML::Element.new("elem")
-      telem.text="10.4"
-      assert_equal(10.4, REXML::Functions::number(telem))
-    end
-    def test_functions_number_negative_int
-      telem = REXML::Element.new("elem")
-      telem.text="-9"
-      assert_equal(-9, REXML::Functions::number(telem))
-    end
-    def test_functions_number_negative_float
-      telem = REXML::Element.new("elem")
-      telem.text="-9.13"
-      assert_equal(-9.13, REXML::Functions::number(telem))
-    end
-    #def test_functions_number_scientific_notation
-    #  telem = REXML::Element.new("elem")
-    #  telem.text="9.13E12"
-    #  assert_equal(9.13E12, REXML::Functions::number(telem))
-    #end
-  end
-end