Make some required in schema to optionals

Sources/XCResultKit/Schema/TestArgument.swift

@@ -19,7 +19,7 @@ import Foundation
 public struct TestArgument: XCResultObject {
 	public let parameter: TestParameter?
 	public let identifier: String?
-	public let description: String
+	public let description: String?
 	public let debugDescription: String?
 	public let typeName: String?
 	public let value: TestValue
@@ -28,7 +28,8 @@ public struct TestArgument: XCResultObject {
 		do {
 			parameter = xcOptional(element: "parameter", from: json)
 			identifier = xcOptional(element: "identifier", from: json)
-			description = try xcRequired(element: "description", from: json)
+			//Note schema says that description is required, but I found it to be missing when testing
+			description = xcOptional(element: "description", from: json)
 			debugDescription = xcOptional(element: "debugDescription", from: json)
 			typeName = xcOptional(element: "typeName", from: json)
 			value = try xcRequired(element: "value", from: json)

Sources/XCResultKit/Schema/TestTag.swift

@@ -14,15 +14,15 @@
 import Foundation
 
 public struct TestTag: XCResultObject {
-	public let identifier: String
+	public let identifier: String?
 	public let name: String
-	public let anchors: String
+	public let anchors: String?
 
 	public init?(_ json: [String: AnyObject]) {
 		do {
-			identifier = try xcRequired(element: "identifier", from: json)
+			identifier = xcOptional(element: "identifier", from: json)
 			name = try xcRequired(element: "name", from: json)
-			anchors = try xcRequired(element: "anchors", from: json)
+			anchors = xcOptional(element: "anchors", from: json)
 		} catch {
 			logError("Error parsing TestTag: \(error.localizedDescription)")
 			return nil

Sources/XCResultKit/Schema/TestValue.swift

@@ -23,7 +23,8 @@ public class TestValue: XCResultObject {
 	public let typeName: String?
 	public let fullyQualifiedTypeName: String?
 	public let label: String?
-	public let isCollection: Bool
+	//Required in schema, missing in practice
+	public let isCollection: Bool?
 	public let children: TestValue?
 
 	required public init?(_ json: [String: AnyObject]) {
@@ -34,7 +35,7 @@ public class TestValue: XCResultObject {
 			typeName = xcOptional(element: "typeName", from: json)
 			fullyQualifiedTypeName = xcOptional(element: "fullyQualifiedTypeName", from: json)
 			label = xcOptional(element: "label", from: json)
-			isCollection = try xcRequired(element: "isCollection", from: json)
+			isCollection = xcOptional(element: "isCollection", from: json)
 			children = xcOptional(element: "children", from: json)
 		} catch {
 			logError("Error parsing TestValue: \(error.localizedDescription)")