Fix offenses to non-production code

- Lint/AmbiguousBlockAssociation
- Lint/AmbiguousOperatorPrecedence
- Lint/EmptyBlock
- Lint/RedundantSplatExpansion
- Lint/RedundantStringCoercion
- Lint/SymbolConversion
- Lint/UnusedBlockArgument
- Style/BlockDelimiters
- Style/CommentAnnotation
- Style/EachForSimpleLoop
- Style/EmptyMethod
- Style/ExpandPathArguments
- Style/FileWrite
- Style/GlobalStdStream (UNSAFE)
- Style/HashEachMethods (UNSAFE)
- Style/NestedParenthesizedCalls
- Style/NilComparison
- Style/NumericLiteralPrefix (manually fixed)
- Style/ParallelAssignment
- Style/PreferredHashMethods (UNSAFE)
- Style/RedundantInterpolation (UNSAFE)
- Style/RedundantParentheses (UNSAFE)
- Style/RegexpLiteral
- Style/RescueStandardError
- Style/SpecialGlobalVars (UNSAFE)
- Style/SymbolProc (UNSAFE)
- Style/ZeroLengthPredicate (UNSAFE)

1 files changed, 2 insertions, 2 deletions

diff --git a/test/content_type/tc_content_type.rb b/test/content_type/tc_content_type.rb
index c79352ff..a657f7e2 100644
--- a/test/content_type/tc_content_type.rb
+++ b/test/content_type/tc_content_type.rb
@@ -19,10 +19,10 @@ class TestContentType < Test::Unit::TestCase
     assert_equal(@doc.xpath("//xmlns:Default").size, 2, "There should be 2 default types")
 
     node = @doc.xpath(d_path % Axlsx::XML_CT).first
-    assert_equal(node["Extension"], "#{Axlsx::XML_EX}", "xml content type invalid")
+    assert_equal(node["Extension"], Axlsx::XML_EX.to_s, "xml content type invalid")
 
     node = @doc.xpath(d_path % Axlsx::RELS_CT).first
-    assert_equal(node["Extension"], "#{Axlsx::RELS_EX}", "relationships content type invalid")
+    assert_equal(node["Extension"], Axlsx::RELS_EX.to_s, "relationships content type invalid")
 
     # overrride
     assert_equal(@doc.xpath("//xmlns:Override").size, 4, "There should be 4 Override types")