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, 3 insertions, 2 deletions

diff --git a/test/rels/tc_relationships.rb b/test/rels/tc_relationships.rb
index 43e413cd..35adbc9b 100644
--- a/test/rels/tc_relationships.rb
+++ b/test/rels/tc_relationships.rb
@@ -2,7 +2,8 @@ require 'tc_helper.rb'
 
 class TestRelationships < Test::Unit::TestCase
   def test_for
-    source_obj_1, source_obj_2 = Object.new, Object.new
+    source_obj_1 = Object.new
+    source_obj_2 = Object.new
     rel_1 = Axlsx::Relationship.new(source_obj_1, Axlsx::WORKSHEET_R, "bar")
     rel_2 = Axlsx::Relationship.new(source_obj_2, Axlsx::WORKSHEET_R, "bar")
     rels = Axlsx::Relationships.new
@@ -30,6 +31,6 @@ class TestRelationships < Test::Unit::TestCase
       errors << error
     end
 
-    assert(errors.size == 0)
+    assert(errors.empty?)
   end
 end