Better regression tests for roo

lib/squib/api/data.rb

@@ -24,15 +24,15 @@ module Squib
   def xlsx(opts = {})
     opts = Squib::SYSTEM_DEFAULTS.merge(opts)
     opts = Squib::InputHelpers.fileify(opts)
-    s = Roo::Excelx.new(opts[:file])
+    s    = Roo::Excelx.new(opts[:file])
     s.default_sheet = s.sheets[opts[:sheet]]
     data = {}
     s.first_column.upto(s.last_column) do |col|
       header = s.cell(s.first_row,col).to_s
       data[header] = []
-      (s.first_row+1).upto(s.last_row) do |row|
+      (s.first_row + 1).upto(s.last_row) do |row|
         cell = s.cell(row,col)
-        # Roo hack for avoiding unnecessary .0's on whole integers
+        # Roo hack for avoiding unnecessary .0's on whole integers (https://github.com/roo-rb/roo/issues/139)
         cell = s.excelx_value(row,col) if s.excelx_type(row,col) == [:numeric_or_formula, 'General']
         data[header] << cell
       end#row