[Test] add color name test

Sources/ZMarkupParser/Core/MarkupStyle/MarkupStyleColorName.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 // ref: https://www.w3.org/wiki/CSS/Properties/color/keywords
-public enum MarkupStyleColorName: String {
+public enum MarkupStyleColorName: String, CaseIterable {
     case aliceblue
     case antiquewhite
     case aqua

Tests/ZMarkupParserTests/Core/HTMLStringTests.swift

@@ -0,0 +1,46 @@
+//
+//  HTMLStringTests.swift
+//  
+//
+//  Created by zhgchgli on 2023/8/15.
+//
+
+import Foundation
+@testable import ZMarkupParser
+import XCTest
+
+final class HTMLStringTests: XCTestCase {
+    func testAddingUnicodeEntities() {
+        let string = "Fish & Chips"
+        let result = string.addingUnicodeEntities()
+        XCTAssertEqual(result, "Fish & Chips")
+    }
+
+    func testAddingASCIIEntities() {
+        let string = "Fish & Chips"
+        let result = string.addingASCIIEntities()
+        XCTAssertEqual(result, "Fish & Chips")
+
+        let stringWithUnicode = "Σ"
+        let resultWithUnicode = stringWithUnicode.addingASCIIEntities()
+        XCTAssertEqual(resultWithUnicode, "Σ")
+
+        let stringWithEmoji = "🇺🇸"
+        let resultWithEmoji = stringWithEmoji.addingASCIIEntities()
+        XCTAssertEqual(resultWithEmoji, "🇺🇸")
+    }
+
+    func testRemovingHTMLEntities() {
+        let string = "Fish & Chips"
+        let result = string.removingHTMLEntities()
+        XCTAssertEqual(result, "Fish & Chips")
+
+        let stringWithUnicode = "Σ"
+        let resultWithUnicode = stringWithUnicode.removingHTMLEntities()
+        XCTAssertEqual(resultWithUnicode, "Σ")
+
+        let stringWithEmoji = "🇺🇸"
+        let resultWithEmoji = stringWithEmoji.removingHTMLEntities()
+        XCTAssertEqual(resultWithEmoji, "🇺🇸")
+    }
+}

Tests/ZMarkupParserTests/Core/MarkupStyleColorTests.swift

@@ -16,6 +16,17 @@ import AppKit
 
 // helper: https://www.uicolor.io
 final class MarkupStyleColorTests: XCTestCase {
+
+    func testInitStyleFromColorName() throws {
+        let allCases = MarkupStyleColorName.allCases
+        for colorName in allCases {
+            let markupStyleColor = MarkupStyleColor(name: colorName)
+            XCTAssertEqual(markupStyleColor?.red, colorName.rgb.0)
+            XCTAssertEqual(markupStyleColor?.green, colorName.rgb.1)
+            XCTAssertEqual(markupStyleColor?.blue, colorName.rgb.2)
+            XCTAssertEqual(markupStyleColor?.alpha, 1)
+        }
+    }
 
     func testInitStyleFromColorHEXString() throws {
         #if canImport(UIKit)
@@ -59,14 +70,6 @@ final class MarkupStyleColorTests: XCTestCase {
         XCTAssertNil(MarkupStyleColor(string: "rgb(15,30,60,2)")?.getColor())
     }
 
-    func testInitStyleFromColorName() throws {
-        let markupStyleColor = MarkupStyleColor(name: .antiquewhite)
-        XCTAssertEqual(markupStyleColor?.red, MarkupStyleColorName.antiquewhite.rgb.0)
-        XCTAssertEqual(markupStyleColor?.green, MarkupStyleColorName.antiquewhite.rgb.1)
-        XCTAssertEqual(markupStyleColor?.blue, MarkupStyleColorName.antiquewhite.rgb.2)
-        XCTAssertEqual(markupStyleColor?.alpha, 1)
-    }
-
     func testInitStyleFromUINSColor() throws {
         #if canImport(UIKit)
         XCTAssertEqual(MarkupStyleColor(color: .green).getColor(), UIColor.green)