Add support for ObjC interface and tests

Author: onevdog

LineSDK/LineSDKObjC/Login/LineSDKLoginManagerParameters.swift

@@ -44,12 +44,17 @@ public class LineSDKLoginManagerParameters: NSObject {
         get { return _value.promptBotID }
         set { _value.promptBotID = newValue }
     }
-    
+
+    public var initialWebAuthenticationMethod: LineSDKLoginManagerWebAuthenticationMethod {
+        get { return LineSDKLoginManagerWebAuthenticationMethod(_value.initialWebAuthenticationMethod) }
+        set { _value.initialWebAuthenticationMethod = newValue._value }
+    }
+
     public var preferredWebPageLanguage: String? {
         get { return _value.preferredWebPageLanguage?.rawValue }
         set { _value.preferredWebPageLanguage = newValue.map { .init(rawValue: $0) } }
     }
-    
+
     public var IDTokenNonce: String? {
         get { return _value.IDTokenNonce }
         set { _value.IDTokenNonce = newValue }
@@ -67,3 +72,15 @@ public class LineSDKLoginManagerBotPrompt: NSObject {
 
     public var rawValue: String { return _value.rawValue }
 }
+
+@objcMembers
+public class LineSDKLoginManagerWebAuthenticationMethod: NSObject {
+
+    let _value: LoginManager.WebAuthenticationMethod
+    init(_ value: LoginManager.WebAuthenticationMethod) { _value = value }
+
+    public static let email = LineSDKLoginManagerWebAuthenticationMethod(.email)
+    public static let qrCode = LineSDKLoginManagerWebAuthenticationMethod(.qrCode)
+
+    public var rawValue: String { return _value.rawValue }
+}

LineSDK/LineSDKObjCInterfaceTests/LineSDKModelInterfaceTests.m

@@ -104,11 +104,13 @@ - (void)testLoginManagerParametersInterface {
     param.preferredWebPageLanguage = @"ja";
     param.IDTokenNonce = @"test";
     param.promptBotID = @"@abc123";
-    
+    param.initialWebAuthenticationMethod = [LineSDKLoginManagerWebAuthenticationMethod qrCode];
+
     XCTAssertTrue([param onlyWebLogin]);
     XCTAssertTrue([[param.botPromptStyle rawValue] isEqualToString: @"normal"]);
     XCTAssertTrue([param.preferredWebPageLanguage isEqualToString: @"ja"]);
     XCTAssertTrue([param.IDTokenNonce isEqualToString: @"test"]);
+    XCTAssertTrue([[param.initialWebAuthenticationMethod rawValue] isEqualToString:@"qrCode"]);
 }
 
 - (void)testLoginResultInterface {