Restructure examples folder (#47)

Split examples into separate markdown files, each containing a description, sample code, and a screenshot of the resulting xlsx document.

The script `generate.rb` is provided to actually generate the example documents by executing the sample code contained in the markdown files.

11 files changed, 12 insertions, 12 deletions

diff --git a/test/drawing/tc_drawing.rb b/test/drawing/tc_drawing.rb
index c9095fe7..05ffee98 100644
--- a/test/drawing/tc_drawing.rb
+++ b/test/drawing/tc_drawing.rb
@@ -23,7 +23,7 @@ class TestDrawing < Test::Unit::TestCase
   end
 
   def test_add_image
-    src = File.dirname(__FILE__) + "/../../examples/image1.jpeg"
+    src = File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
     image = @ws.add_image(:image_src => src, :start_at=>[0,0], :width=>600, :height=>400)
     assert(@ws.drawing.anchors.last.is_a?(Axlsx::OneCellAnchor))
     assert(image.is_a?(Axlsx::Pic))
@@ -31,7 +31,7 @@ class TestDrawing < Test::Unit::TestCase
     assert_equal(400, image.height)
   end
   def test_add_two_cell_anchor_image
-     src = File.dirname(__FILE__) + "/../../examples/image1.jpeg"
+     src = File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
      image = @ws.add_image(:image_src => src, :start_at=>[0,0], :end_at => [15,0])
     assert(@ws.drawing.anchors.last.is_a?(Axlsx::TwoCellAnchor))
     assert(image.is_a?(Axlsx::Pic))
diff --git a/test/drawing/tc_hyperlink.rb b/test/drawing/tc_hyperlink.rb
index b3f204b5..3a95886a 100644
--- a/test/drawing/tc_hyperlink.rb
+++ b/test/drawing/tc_hyperlink.rb
@@ -5,7 +5,7 @@ class TestHyperlink < Test::Unit::TestCase
   def setup
     @p = Axlsx::Package.new
     ws = @p.workbook.add_worksheet
-    @test_img =  File.dirname(__FILE__) + "/../../examples/image1.jpeg"
+    @test_img =  File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
     @image = ws.add_image :image_src => @test_img, :hyperlink => "http://axlsx.blogspot.com"
     @hyperlink = @image.hyperlink
   end
diff --git a/test/drawing/tc_one_cell_anchor.rb b/test/drawing/tc_one_cell_anchor.rb
index cba66112..3c1db55f 100644
--- a/test/drawing/tc_one_cell_anchor.rb
+++ b/test/drawing/tc_one_cell_anchor.rb
@@ -5,7 +5,7 @@ class TestOneCellAnchor < Test::Unit::TestCase
   def setup
     @p = Axlsx::Package.new
     @ws = @p.workbook.add_worksheet
-    @test_img =  File.dirname(__FILE__) + "/../../examples/image1.jpeg"
+    @test_img =  File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
     @image = @ws.add_image :image_src => @test_img
     @anchor = @image.anchor
   end
diff --git a/test/drawing/tc_pic.rb b/test/drawing/tc_pic.rb
index 67e6c416..8c2088d4 100644
--- a/test/drawing/tc_pic.rb
+++ b/test/drawing/tc_pic.rb
@@ -5,10 +5,10 @@ class TestPic < Test::Unit::TestCase
   def setup
     @p = Axlsx::Package.new
     ws = @p.workbook.add_worksheet
-    @test_img = @test_img_jpg =  File.dirname(__FILE__) + "/../../examples/image1.jpeg"
-    @test_img_png =  File.dirname(__FILE__) + "/../../examples/image1.png"
-    @test_img_gif =  File.dirname(__FILE__) + "/../../examples/image1.gif"
-    @test_img_fake =  File.dirname(__FILE__) + "/../../examples/image1_fake.jpg"
+    @test_img = @test_img_jpg =  File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
+    @test_img_png =  File.dirname(__FILE__) + "/../fixtures/image1.png"
+    @test_img_gif =  File.dirname(__FILE__) + "/../fixtures/image1.gif"
+    @test_img_fake =  File.dirname(__FILE__) + "/../fixtures/image1_fake.jpg"
     @image = ws.add_image :image_src => @test_img, :hyperlink => 'https://github.com/randym', :tooltip => "What's up doc?", :opacity => 5
   end
 
diff --git a/test/fixtures/image1.gif b/test/fixtures/image1.gif
new file mode 100644
index 00000000..06d56d2b
--- /dev/null
+++ b/test/fixtures/image1.gif
diff --git a/test/fixtures/image1.jpeg b/test/fixtures/image1.jpeg
new file mode 100644
index 00000000..ce1d0c56
--- /dev/null
+++ b/test/fixtures/image1.jpeg
diff --git a/test/fixtures/image1.jpg b/test/fixtures/image1.jpg
new file mode 100644
index 00000000..25efc268
--- /dev/null
+++ b/test/fixtures/image1.jpg
diff --git a/test/fixtures/image1.png b/test/fixtures/image1.png
new file mode 100644
index 00000000..20d9e3b8
--- /dev/null
+++ b/test/fixtures/image1.png
diff --git a/test/fixtures/image1_fake.jpg b/test/fixtures/image1_fake.jpg
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/fixtures/image1_fake.jpg
diff --git a/test/tc_package.rb b/test/tc_package.rb
index 18c08f5c..ac79b487 100644
--- a/test/tc_package.rb
+++ b/test/tc_package.rb
@@ -65,7 +65,7 @@ class TestPackage < Test::Unit::TestCase
     end
 
     @fname = 'axlsx_test_serialization.xlsx'
-    img = File.expand_path('../../examples/image1.jpeg', __FILE__)
+    img = File.expand_path('../fixtures/image1.jpeg', __FILE__)
     ws.add_image(:image_src => img, :noSelect => true, :noMove => true, :hyperlink=>"http://axlsx.blogspot.com") do |image|
       image.width=720
       image.height=666
@@ -73,12 +73,12 @@ class TestPackage < Test::Unit::TestCase
       image.start_at 5, 5
       image.end_at 10, 10
     end
-    ws.add_image :image_src => File.expand_path('../../examples/image1.gif', __FILE__) do |image|
+    ws.add_image :image_src => File.expand_path('../fixtures/image1.gif', __FILE__) do |image|
       image.start_at 0, 20
       image.width=360
       image.height=333
     end
-    ws.add_image :image_src => File.expand_path('../../examples/image1.png', __FILE__) do |image|
+    ws.add_image :image_src => File.expand_path('../fixtures/image1.png', __FILE__) do |image|
       image.start_at 9, 20
       image.width = 180
       image.height = 167
diff --git a/test/util/tc_mime_type_utils.rb b/test/util/tc_mime_type_utils.rb
index ff54ae0a..cfeec9d3 100644
--- a/test/util/tc_mime_type_utils.rb
+++ b/test/util/tc_mime_type_utils.rb
@@ -1,7 +1,7 @@
 require 'tc_helper.rb'
 class TestMimeTypeUtils < Test::Unit::TestCase
   def setup
-    @test_img = File.dirname(__FILE__) + "/../../examples/image1.jpeg"
+    @test_img = File.dirname(__FILE__) + "/../fixtures/image1.jpeg"
   end
 
   def teardown