add tests & bump version

Author: zhgchgli0718

README.md

@@ -48,14 +48,14 @@ The chart above shows the elapsed time (in seconds) to render different HTML str
 
 - File > Swift Packages > Add Package Dependency
 - Add `https://github.com/ZhgChgLi/ZMarkupParser.git`
-- Select "Up to Next Major" with "1.5.2"
+- Select "Up to Next Major" with "1.6.0"
 
 or 
 
 ```swift
 ...
 dependencies: [
-  .package(url: "https://github.com/ZhgChgLi/ZMarkupParser.git", from: "1.5.2"),
+  .package(url: "https://github.com/ZhgChgLi/ZMarkupParser.git", from: "1.6.0"),
 ]
 ...
 .target(
@@ -74,7 +74,7 @@ platform :ios, '12.0'
 use_frameworks!
 
 target 'MyApp' do
-  pod 'ZMarkupParser', '~> 1.5.2'
+  pod 'ZMarkupParser', '~> 1.6.0'
 end
 ```
 

Sources/ZMarkupParser/HTML/Processor/HTMLTagAttributeToMarkupStyleVisitor.swift

@@ -127,9 +127,9 @@ struct HTMLTagStyleAttributeToMarkupStyleVisitor: HTMLTagStyleAttributeVisitor {
              return .justified
          case "natural":
              return .natural
-         case "right":
+         case "right", "start":
              return .right
-         case "left":
+         case "left", "end":
              return .left
          default:
              return nil

Tests/ZMarkupParserSnapshotTests/ZMarkupParserSnapshotTests.swift

@@ -63,6 +63,9 @@ final class ZHTMLToNSAttributedStringSnapshotTests: XCTestCase {
          precode
          precode2
          </code></pre>
+         <div style="text-align: right;">
+            ZMarkupParser is a pure-Swift library that helps you convert HTML strings into NSAttributedString with customized styles and tags.ZMarkupParser is a pure-Swift library that helps you convert HTML strings into NSAttributedString with customized styles and tags.ZMarkupParser is a pure-Swift library that helps you convert HTML strings into NSAttributedString with customized styles and tags.ZMarkupParser is a pure-Swift library that helps you convert HTML strings into NSAttributedString with customized styles and tags.ZMarkupParser is a pure-Swift library that helps you convert HTML strings into NSAttributedString with customized styles and tags.
+         </div>
          &lt;font color="#008000;"&gt;Test&nbsp;XXX&lt;/font&gt;
         """