Move AuthToken and TextLayer to the shared code + update layer encoding

Double encode %2C and %2F to %252C and %252F

Author: Amir Tocker

Cloudinary.NetCoreTest/ApiTest.cs

@@ -396,14 +396,14 @@ public void TestOverlayHelpers()
             layerTests.Add(new Layer().ResourceType("video").PublicId("cat"), "video:cat");
             layerTests.Add(new TextLayer().Text("Hello World, Nice to meet you?")
                                               .FontFamily("Arial")
-                                              .FontSize(18), "text:Arial_18:Hello%20World%E2%80%9A%20Nice%20to%20meet%20you%3F");
+                                              .FontSize(18), "text:Arial_18:Hello%20World%252C%20Nice%20to%20meet%20you%3F");
             layerTests.Add(new TextLayer("Hello World, Nice to meet you?")
                                               .FontFamily("Arial")
                                               .FontSize(18)
                                               .FontWeight("bold")
                                               .FontStyle("italic")
                                               .LetterSpacing("4")
-                                              .LineSpacing("3"), "text:Arial_18_bold_italic_letter_spacing_4_line_spacing_3:Hello%20World%E2%80%9A%20Nice%20to%20meet%20you%3F");
+                                              .LineSpacing("3"), "text:Arial_18_bold_italic_letter_spacing_4_line_spacing_3:Hello%20World%252C%20Nice%20to%20meet%20you%3F");
             layerTests.Add(new SubtitlesLayer().PublicId("sample_sub_en.srt"), "subtitles:sample_sub_en.srt");
             layerTests.Add(new SubtitlesLayer().PublicId("sample_sub_he.srt").FontFamily("Arial").FontSize(40), "subtitles:Arial_40:sample_sub_he.srt");
 
@@ -415,6 +415,20 @@ public void TestOverlayHelpers()
             }
         }
 
+        [Test]
+        public void TestMultipleLayers()
+        {
+            
+            Transformation t = new Transformation()
+                .Overlay("One").Chain()
+                .Overlay("Two").Chain()
+                .Overlay("Three").Chain()
+                .Overlay("One").Chain()
+                .Overlay("Two").Chain();
+            var actual = m_api.UrlImgUp.Transform(t).BuildUrl("sample.jpg");
+            Assert.AreEqual(m_defaultImgUpPath + "l_One/l_Two/l_Three/l_One/l_Two/sample.jpg", actual);
+            
+        }
         [Test]
         public void TestUnderlay()
         {

Cloudinary.Test/ApiTest.cs

@@ -395,14 +395,14 @@ public void TestOverlayHelpers()
             layerTests.Add(new Layer().ResourceType("video").PublicId("cat"), "video:cat");
             layerTests.Add(new TextLayer().Text("Hello World, Nice to meet you?")
                                               .FontFamily("Arial")
-                                              .FontSize(18), "text:Arial_18:Hello%20World%E2%80%9A%20Nice%20to%20meet%20you%3F");
+                                              .FontSize(18), "text:Arial_18:Hello%20World%252C%20Nice%20to%20meet%20you%3F");
             layerTests.Add(new TextLayer("Hello World, Nice to meet you?")
                                               .FontFamily("Arial")
                                               .FontSize(18)
                                               .FontWeight("bold")
                                               .FontStyle("italic")
                                               .LetterSpacing("4")
-                                              .LineSpacing("3"), "text:Arial_18_bold_italic_letter_spacing_4_line_spacing_3:Hello%20World%E2%80%9A%20Nice%20to%20meet%20you%3F");
+                                              .LineSpacing("3"), "text:Arial_18_bold_italic_letter_spacing_4_line_spacing_3:Hello%20World%252C%20Nice%20to%20meet%20you%3F");
             layerTests.Add(new SubtitlesLayer().PublicId("sample_sub_en.srt"), "subtitles:sample_sub_en.srt");
             layerTests.Add(new SubtitlesLayer().PublicId("sample_sub_he.srt").FontFamily("Arial").FontSize(40), "subtitles:Arial_40:sample_sub_he.srt");
 
@@ -414,6 +414,20 @@ public void TestOverlayHelpers()
             }
         }
 
+        [Test]
+        public void TestMultipleLayers()
+        {
+            
+            Transformation t = new Transformation()
+                .Overlay("One").Chain()
+                .Overlay("Two").Chain()
+                .Overlay("Three").Chain()
+                .Overlay("One").Chain()
+                .Overlay("Two").Chain();
+            var actual = m_api.UrlImgUp.Transform(t).BuildUrl("sample.jpg");
+            Assert.AreEqual(m_defaultImgUpPath + "l_One/l_Two/l_Three/l_One/l_Two/sample.jpg", actual);
+            
+        }
         [Test]
         public void TestUnderlay()
         {