Don't print newline if there are no redundancies

Author: zmoazeni

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * Colorizes text output.
 * Supports scss/sass files.
+* Fixes newline output bug when there are no redundancies
 
 ## 0.1.0 ##
 

lib/csscss/cli.rb

@@ -45,7 +45,8 @@ def execute
       if @json
         puts JSONReporter.new(combined_redundancies).report
       else
-        puts Reporter.new(combined_redundancies).report(verbose:@verbose, color:true)
+        report = Reporter.new(combined_redundancies).report(verbose:@verbose, color:true)
+        puts report unless report.empty?
       end
 
     rescue Parslet::ParseFailed => e

test/csscss/reporter_test.rb

@@ -29,5 +29,10 @@ module Csscss
 EXPECTED
      reporter.report(verbose:true, color:false).must_equal expected
     end
+
+    it "prints a new line if there is nothing" do
+      reporter = Reporter.new({})
+      reporter.report().must_equal ""
+    end
   end
 end