Merge pull request #14 from Sam-Serpoosh/master

Ruby version of UnicodeFileToHtmlTextConverter both original problem and tested and refactored solution

TDDMicroExercises.YoursSolutions/Ruby-Sam-Serpoosh/code/unicode_file_to_html_text_converter/unicode_file_to_html_text_converter.rb

@@ -0,0 +1,30 @@
+class UnicodeFileToHtmTextConverter
+  def initialize(full_file_name_with_path)
+    @full_file_name_with_path = full_file_name_with_path 
+    @html = ""
+  end
+
+  def convert_to_html 
+    text = read_content 
+    text.each_line { |line| @html += to_html(line) }
+
+    @html
+  end
+
+  private
+  def read_content
+    FileReader.read_content(@full_file_name_with_path)
+  end
+
+  def to_html(text)
+      converted = HttpUtility.html_encode(text)
+      converted += "<br />"
+  end
+end
+
+class FileReader
+  def self.read_content(file_path)
+    text = File.open(file_path).read # Not exactly the same thing as the                              # CShapr code but same functionality!
+    text.gsub!(/\r\n?/, "\n")
+  end
+end

TDDMicroExercises.YoursSolutions/Ruby-Sam-Serpoosh/spec/unicode_file_to_html_text_converter_spec/unicode_file_to_html_text_converter_spec.rb

@@ -0,0 +1,33 @@
+require_relative "../../code/unicode_file_to_html_text_converter/unicode_file_to_html_text_converter"
+
+class HttpUtility; end
+
+describe UnicodeFileToHtmTextConverter do
+  let(:file_path) { stub }
+  let(:foobar) { "foobar" }
+
+  before do
+    @converter = UnicodeFileToHtmTextConverter.new(file_path)
+  end
+
+  it "reads the file content" do
+    FileReader.should_receive(:read_content).with(file_path).
+      and_return(foobar)
+    HttpUtility.stub(:html_encode => foobar) 
+
+    @converter.convert_to_html
+  end
+
+  it "converts to html on a line basis" do
+    FileReader.stub(:read_content => foobar)
+    HttpUtility.should_receive(:html_encode).and_return("<b>foobar</b>")
+
+    html = @converter.convert_to_html
+    html.should == "<b>foobar</b><br />"
+  end
+end
+
+# Another way of doing this which specially more suitable for 
+# statically typed languages is inject the FileReader & 
+# HttpUtility through the constructor according to 
+# Dependency Inversion Principle

TDDMicroExercises/Ruby/unicode_file_to_html_text_converter/unicode_file_to_html_text_converter.rb

@@ -0,0 +1,18 @@
+class UnicodeFileToHtmTextConverter
+  def initialize(full_file_name_with_path)
+    @full_file_name_with_path = full_file_name_with_path 
+  end
+
+  def convert_to_html 
+    html = "" 
+
+    text = File.open(@full_file_name_with_path).read # Not exactly the same code in CSharp but same functionality!
+    text.gsub!(/\r\n?/, "\n")
+    text.each_line do |line|
+      html += HttpUtility.html_encode(line)
+      html += "<br />"
+    end
+
+    return html
+  end
+end