Consolidate tests to a single ParserTests target.

Modules/Parser/Tests/ParserTests/EntityDecodingTests.swift

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+//
+//  EntityDecodingTests.swift
+//  RSParserTests
+//
+//  Created by Brent Simmons on 12/30/17.
+//  Copyright © 2017 Ranchero Software, LLC. All rights reserved.
+//
+
+import XCTest
+import SAX
+
+class EntityDecodingTests: XCTestCase {
+
+    func test39Decoding() {
+
+		// Bug found by Manton Reece — the ' entity was not getting decoded by NetNewsWire in JSON Feeds from micro.blog.
+
+		let s = "These are the times that try men's souls."
+		let decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "These are the times that try men's souls.")
+	}
+
+	func testEntityAtBeginning() {
+
+		let s = "'leading single quote"
+		let decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "'leading single quote")
+	}
+
+	func testEntityAtEnd() {
+
+		let s = "trailing single quote'"
+		let decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "trailing single quote'")
+	}
+
+	func testEntityInMiddle() {
+
+		let s = "entity ç in middle"
+		let decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "entity ç in middle")
+	}
+
+	func testMultipleEntitiesInARow() {
+
+		let s = "çèmult……iple 'æ"entities÷♥"
+		let decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "çèmult……iple 'æ\"entities÷♥")
+	}
+
+	func testOnlyEntity() {
+		var s = "…"
+		var decoded = HTMLEntityDecoder.decodedString(s)
+
+		XCTAssertEqual(decoded, "…")
+
+		s = "…"
+		decoded = HTMLEntityDecoder.decodedString(s)
+		XCTAssertEqual(decoded, "…")
+
+		s = "'"
+		decoded = HTMLEntityDecoder.decodedString(s)
+		XCTAssertEqual(decoded, "'")
+
+		s = "§"
+		decoded = HTMLEntityDecoder.decodedString(s)
+		XCTAssertEqual(decoded, "§")
+
+		s = "£"
+		decoded = HTMLEntityDecoder.decodedString(s)
+		XCTAssertEqual(decoded, "£")
+	}
+}