Remove redundant parentheses

- Style/ParenthesesAroundCondition
- Style/RedundantParentheses
- Style/TernaryParentheses

`Style/ParenthesesAroundCondition` may be questionable, but a majority
of comparison where not using parentheses, so offenses have been fixed
for uniformity across the codebase

3 files changed, 4 insertions, 4 deletions

diff --git a/lib/axlsx/workbook/worksheet/pivot_table.rb b/lib/axlsx/workbook/worksheet/pivot_table.rb
index a75842cd..aca3ccb5 100644
--- a/lib/axlsx/workbook/worksheet/pivot_table.rb
+++ b/lib/axlsx/workbook/worksheet/pivot_table.rb
@@ -245,7 +245,7 @@ module Axlsx
         str << "<dataFields count=\"#{data.size}\">"
         data.each do |datum_value|
           # The correct name prefix in ["Sum","Average", etc...]
-          str << "<dataField name='#{(datum_value[:subtotal] || '')} of #{datum_value[:ref]}' fld='#{header_index_of(datum_value[:ref])}' baseField='0' baseItem='0'"
+          str << "<dataField name='#{datum_value[:subtotal] || ''} of #{datum_value[:ref]}' fld='#{header_index_of(datum_value[:ref])}' baseField='0' baseItem='0'"
           str << " numFmtId='#{datum_value[:num_fmt]}'" if datum_value[:num_fmt]
           str << " subtotal='#{datum_value[:subtotal]}' " if datum_value[:subtotal]
           str << "/>"
diff --git a/lib/axlsx/workbook/worksheet/rich_text_run.rb b/lib/axlsx/workbook/worksheet/rich_text_run.rb
index 9f66959a..dac27752 100644
--- a/lib/axlsx/workbook/worksheet/rich_text_run.rb
+++ b/lib/axlsx/workbook/worksheet/rich_text_run.rb
@@ -130,7 +130,7 @@ module Axlsx
 
     # @see u
     def u=(v)
-      v = :single if (v == true || v == 1 || v == :true || v == 'true')
+      v = :single if v == true || v == 1 || v == :true || v == 'true'
       set_run_style :validate_cell_u, :u, v
     end
 
@@ -242,7 +242,7 @@ module Axlsx
       return sz if sz
 
       font = styles.fonts[styles.cellXfs[style].fontId] || styles.fonts[0]
-      (font.b || (defined?(@b) && @b)) ? (font.sz * 1.5) : font.sz
+      font.b || (defined?(@b) && @b) ? (font.sz * 1.5) : font.sz
     end
 
     def style
diff --git a/lib/axlsx/workbook/worksheet/worksheet.rb b/lib/axlsx/workbook/worksheet/worksheet.rb
index 90461c66..f2587edb 100644
--- a/lib/axlsx/workbook/worksheet/worksheet.rb
+++ b/lib/axlsx/workbook/worksheet/worksheet.rb
@@ -753,7 +753,7 @@ module Axlsx
     def validate_sheet_name(name)
       DataTypeValidator.validate :worksheet_name, String, name
       # ignore first character (BOM) after encoding to utf16 because Excel does so, too.
-      raise ArgumentError, (ERR_SHEET_NAME_EMPTY) if name.empty?
+      raise ArgumentError, ERR_SHEET_NAME_EMPTY if name.empty?
 
       character_length = name.encode("utf-16")[1..-1].encode("utf-16").bytesize / 2
       raise ArgumentError, (ERR_SHEET_NAME_TOO_LONG % name) if character_length > WORKSHEET_MAX_NAME_LENGTH