diff --git a/ios/Nativebrik/Nativebrik.xcodeproj/project.pbxproj b/ios/Nativebrik/Nativebrik.xcodeproj/project.pbxproj
index de26121..2d9d171 100644
--- a/ios/Nativebrik/Nativebrik.xcodeproj/project.pbxproj
+++ b/ios/Nativebrik/Nativebrik.xcodeproj/project.pbxproj
@@ -47,6 +47,8 @@
 		C13634602AEBB49900B9F437 /* user.swift in Sources */ = {isa = PBXBuildFile; fileRef = C136345F2AEBB49900B9F437 /* user.swift */; };
 		C13634622AEBBC6500B9F437 /* remote-config.swift in Sources */ = {isa = PBXBuildFile; fileRef = C13634612AEBBC6500B9F437 /* remote-config.swift */; };
 		C13634642AEF92F700B9F437 /* embedding.swift in Sources */ = {isa = PBXBuildFile; fileRef = C13634632AEF92F700B9F437 /* embedding.swift */; };
+		C13634662AF242B100B9F437 /* decode.swift in Sources */ = {isa = PBXBuildFile; fileRef = C13634652AF242B100B9F437 /* decode.swift */; };
+		C13634682AF36D7600B9F437 /* repository.swift in Sources */ = {isa = PBXBuildFile; fileRef = C13634672AF36D7600B9F437 /* repository.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -113,6 +115,8 @@
 		C136345F2AEBB49900B9F437 /* user.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = user.swift; sourceTree = "<group>"; };
 		C13634612AEBBC6500B9F437 /* remote-config.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "remote-config.swift"; sourceTree = "<group>"; };
 		C13634632AEF92F700B9F437 /* embedding.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = embedding.swift; sourceTree = "<group>"; };
+		C13634652AF242B100B9F437 /* decode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = decode.swift; sourceTree = "<group>"; };
+		C13634672AF36D7600B9F437 /* repository.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = repository.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -200,6 +204,8 @@
 				C136345F2AEBB49900B9F437 /* user.swift */,
 				C13634612AEBBC6500B9F437 /* remote-config.swift */,
 				C13634632AEF92F700B9F437 /* embedding.swift */,
+				C13634652AF242B100B9F437 /* decode.swift */,
+				C13634672AF36D7600B9F437 /* repository.swift */,
 			);
 			path = NativebrikTests;
 			sourceTree = "<group>";
@@ -371,7 +377,9 @@
 				C13634622AEBBC6500B9F437 /* remote-config.swift in Sources */,
 				C13633AB2AEB769800B9F437 /* sdk.swift in Sources */,
 				C13634642AEF92F700B9F437 /* embedding.swift in Sources */,
+				C13634682AF36D7600B9F437 /* repository.swift in Sources */,
 				C13634602AEBB49900B9F437 /* user.swift in Sources */,
+				C13634662AF242B100B9F437 /* decode.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/ios/Nativebrik/NativebrikTests/decode.swift b/ios/Nativebrik/NativebrikTests/decode.swift
new file mode 100644
index 0000000..30ba989
--- /dev/null
+++ b/ios/Nativebrik/NativebrikTests/decode.swift
@@ -0,0 +1,37 @@
+//
+//  decode.swift
+//  NativebrikTests
+//
+//  Created by Ryosuke Suzuki on 2023/11/01.
+//
+
+import Foundation
+
+import XCTest
+@testable import Nativebrik
+
+final class DecodeJsonTests: XCTestCase {
+    func testShouldEncodeApiHttpRequest() throws {
+        let decoder = JSONDecoder()
+        let json = """
+{
+    "__typename": "ApiHttpRequest",
+    "method": "GET",
+    "url": "http://localhost:8070/health"
+}
+"""
+        let result = try decoder.decode(ApiHttpRequest.self, from: Data(json.utf8))
+        XCTAssertEqual(ApiHttpRequestMethod.GET, result.method)
+        XCTAssertEqual("http://localhost:8070/health", result.url)
+    }
+    
+    func testShouldEncodeUIBlockEventDispatcher() throws {
+        let decoder = JSONDecoder()
+        let json = """
+{"__typename":"UIBlockEventDispatcher","destinationPageId":"0.2c4944c774deb","httpRequest":{"__typename":"ApiHttpRequest","method":"GET","url":"http://localhost:8070/health"}}
+"""
+        let result = try decoder.decode(UIBlockEventDispatcher.self, from: Data(json.utf8))
+        XCTAssertEqual("0.2c4944c774deb", result.destinationPageId)
+        XCTAssertEqual("http://localhost:8070/health", result.httpRequest?.url)
+    }
+}
diff --git a/ios/Nativebrik/NativebrikTests/repository.swift b/ios/Nativebrik/NativebrikTests/repository.swift
new file mode 100644
index 0000000..bba02a1
--- /dev/null
+++ b/ios/Nativebrik/NativebrikTests/repository.swift
@@ -0,0 +1,37 @@
+//
+//  repository.swift
+//  NativebrikTests
+//
+//  Created by Ryosuke Suzuki on 2023/11/02.
+//
+
+import Foundation
+
+import XCTest
+@testable import Nativebrik
+
+let HEALTH_CHECK_URL = "https://track.nativebrik.com/health"
+
+final class HttpRequestReposotiryTests: XCTestCase {
+    func testShouldCallApiHttpRequest() throws {
+        let expectation = expectation(description: "Request should be expected.")
+        let repository = ApiHttpRequestRepository(interceptor: nil)
+        repository.fetch(request: ApiHttpRequest(url: HEALTH_CHECK_URL), assertion: nil, propeties: nil) { entry in
+            XCTAssertEqual(entry.state, .EXPECTED)
+            expectation.fulfill()
+        }
+        
+        wait(for: [expectation], timeout: 5)
+    }
+    
+    func testShouldAssertHttpRequest() throws {
+        let expectation = expectation(description: "Request should be unexpected.")
+        let repository = ApiHttpRequestRepository(interceptor: nil)
+        repository.fetch(request: ApiHttpRequest(url: HEALTH_CHECK_URL), assertion: ApiHttpResponseAssertion(statusCodes: [300]), propeties: nil) { entry in
+            XCTAssertEqual(entry.state, .UNEXPECTED)
+            expectation.fulfill()
+        }
+        
+        wait(for: [expectation], timeout: 5)
+    }
+}