[tests] extend NSDictionary for testing

* We will need to know if a particular payload exists in a dictionary to confirm what requests are sending

Author: nan-li

iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj

@@ -90,6 +90,7 @@
 		3C87066E2BDE05B8000D8CD2 /* XCTest.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3C7A39D42B7C18EE0082665E /* XCTest.framework */; platformFilter = ios; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		3C8706702BDE0957000D8CD2 /* MockUserRequests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C87066F2BDE0957000D8CD2 /* MockUserRequests.swift */; };
 		3C8706722BDEE076000D8CD2 /* MockUserDefines.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C8706712BDEE076000D8CD2 /* MockUserDefines.swift */; };
+		3C8706762BDEED75000D8CD2 /* NSDictionary+UnitTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C8706752BDEED75000D8CD2 /* NSDictionary+UnitTests.swift */; };
 		3C8E6DF928A6D89E0031E48A /* OSOperationExecutor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C8E6DF828A6D89E0031E48A /* OSOperationExecutor.swift */; };
 		3C8E6DFF28AB09AE0031E48A /* OSPropertyOperationExecutor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C8E6DFE28AB09AE0031E48A /* OSPropertyOperationExecutor.swift */; };
 		3C8E6E0128AC0BA10031E48A /* OSIdentityOperationExecutor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3C8E6E0028AC0BA10031E48A /* OSIdentityOperationExecutor.swift */; };
@@ -975,6 +976,7 @@
 		3C7A39D42B7C18EE0082665E /* XCTest.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = XCTest.framework; path = Platforms/iPhoneOS.platform/Developer/Library/Frameworks/XCTest.framework; sourceTree = DEVELOPER_DIR; };
 		3C87066F2BDE0957000D8CD2 /* MockUserRequests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockUserRequests.swift; sourceTree = "<group>"; };
 		3C8706712BDEE076000D8CD2 /* MockUserDefines.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockUserDefines.swift; sourceTree = "<group>"; };
+		3C8706752BDEED75000D8CD2 /* NSDictionary+UnitTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NSDictionary+UnitTests.swift"; sourceTree = "<group>"; };
 		3C8E6DF828A6D89E0031E48A /* OSOperationExecutor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OSOperationExecutor.swift; sourceTree = "<group>"; };
 		3C8E6DFE28AB09AE0031E48A /* OSPropertyOperationExecutor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OSPropertyOperationExecutor.swift; sourceTree = "<group>"; };
 		3C8E6E0028AC0BA10031E48A /* OSIdentityOperationExecutor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OSIdentityOperationExecutor.swift; sourceTree = "<group>"; };
@@ -1676,6 +1678,14 @@
 			path = Source;
 			sourceTree = "<group>";
 		};
+		3C8706742BDEED53000D8CD2 /* Extensions */ = {
+			isa = PBXGroup;
+			children = (
+				3C8706752BDEED75000D8CD2 /* NSDictionary+UnitTests.swift */,
+			);
+			path = Extensions;
+			sourceTree = "<group>";
+		};
 		3C9AD6BA2B2284AB00BC1540 /* Executors */ = {
 			isa = PBXGroup;
 			children = (
@@ -1709,6 +1719,7 @@
 		3CC0639B2B6D7A8D002BB07F /* OneSignalCoreMocks */ = {
 			isa = PBXGroup;
 			children = (
+				3C8706742BDEED53000D8CD2 /* Extensions */,
 				3CC0639C2B6D7A8D002BB07F /* OneSignalCoreMocks.h */,
 				3CC063B32B6D7BA2002BB07F /* OneSignalCoreMocks.swift */,
 				3CC063B12B6D7AD8002BB07F /* MockOneSignalClient.swift */,
@@ -3353,6 +3364,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				3CC063B22B6D7AD8002BB07F /* MockOneSignalClient.swift in Sources */,
+				3C8706762BDEED75000D8CD2 /* NSDictionary+UnitTests.swift in Sources */,
 				3CC063B42B6D7BA2002BB07F /* OneSignalCoreMocks.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

iOS_SDK/OneSignalSDK/OneSignalCoreMocks/Extensions/NSDictionary+UnitTests.swift

@@ -0,0 +1,24 @@
+extension NSDictionary {
+    func contains(key: String, value: Any) -> Bool {
+        guard let dictVal = self[key] else {
+            return false
+        }
+
+        return equals(dictVal, value)
+    }
+
+    func contains(_ dict: [String: Any]) -> Bool {
+        for (key, value) in dict {
+            if !contains(key: key, value: value) {
+                return false
+            }
+        }
+        return true
+    }
+
+    private func equals(_ x: Any, _ y: Any) -> Bool {
+        guard x is AnyHashable else { return false }
+        guard y is AnyHashable else { return false }
+        return (x as! AnyHashable) == (y as! AnyHashable)
+    }
+}