[Firebase AI] Merge +Coverage files into existing test files

FirebaseAI/Tests/Unit/JSONValueTests.swift

@@ -97,6 +97,48 @@ final class JSONValueTests: XCTestCase {
     XCTAssertEqual(json, "null")
   }
 
+  func testDecodeNestedObject() throws {
+    let nestedObject: JSONObject = [
+      "nestedKey": .string("nestedValue"),
+    ]
+    let expectedObject: JSONObject = [
+      "numberKey": .number(numberValue),
+      "objectKey": .object(nestedObject),
+    ]
+    let json = """
+    {
+      "numberKey": \(numberValue),
+      "objectKey": {
+        "nestedKey": "nestedValue"
+      }
+    }
+    """
+    let jsonData = try XCTUnwrap(json.data(using: .utf8))
+
+    let jsonObject = try XCTUnwrap(decoder.decode(JSONValue.self, from: jsonData))
+
+    XCTAssertEqual(jsonObject, .object(expectedObject))
+  }
+
+  func testDecodeNestedArray() throws {
+    let nestedArray: [JSONValue] = [.string("a"), .string("b")]
+    let expectedObject: JSONObject = [
+      "numberKey": .number(numberValue),
+      "arrayKey": .array(nestedArray),
+    ]
+    let json = """
+    {
+      "numberKey": \(numberValue),
+      "arrayKey": ["a", "b"]
+    }
+    """
+    let jsonData = try XCTUnwrap(json.data(using: .utf8))
+
+    let jsonObject = try XCTUnwrap(decoder.decode(JSONValue.self, from: jsonData))
+
+    XCTAssertEqual(jsonObject, .object(expectedObject))
+  }
+
   func testEncodeNumber() throws {
     let jsonData = try encoder.encode(JSONValue.number(numberValue))
 
@@ -143,4 +185,30 @@ final class JSONValueTests: XCTestCase {
     let json = try XCTUnwrap(String(data: jsonData, encoding: .utf8))
     XCTAssertEqual(json, "[null,\(numberValueEncoded)]")
   }
+
+  func testEncodeNestedObject() throws {
+    let nestedObject: JSONObject = [
+      "nestedKey": .string("nestedValue"),
+    ]
+    let objectValue: JSONObject = [
+      "numberKey": .number(numberValue),
+      "objectKey": .object(nestedObject),
+    ]
+
+    let jsonData = try encoder.encode(JSONValue.object(objectValue))
+    let jsonObject = try XCTUnwrap(decoder.decode(JSONValue.self, from: jsonData))
+    XCTAssertEqual(jsonObject, .object(objectValue))
+  }
+
+  func testEncodeNestedArray() throws {
+    let nestedArray: [JSONValue] = [.string("a"), .string("b")]
+    let objectValue: JSONObject = [
+      "numberKey": .number(numberValue),
+      "arrayKey": .array(nestedArray),
+    ]
+
+    let jsonData = try encoder.encode(JSONValue.object(objectValue))
+    let jsonObject = try XCTUnwrap(decoder.decode(JSONValue.self, from: jsonData))
+    XCTAssertEqual(jsonObject, .object(objectValue))
+  }
 }

FirebaseAI/Tests/Unit/PartsRepresentableTests.swift

@@ -121,4 +121,55 @@ final class PartsRepresentableTests: XCTestCase {
       }
     }
   #endif
+
+  func testMixedParts() throws {
+    let text = "This is a test"
+    let data = try XCTUnwrap("This is some data".data(using: .utf8))
+    let inlineData = InlineDataPart(data: data, mimeType: "text/plain")
+
+    let parts: [any PartsRepresentable] = [text, inlineData]
+    let modelContent = ModelContent(parts: parts)
+
+    XCTAssertEqual(modelContent.parts.count, 2)
+    let textPart = try XCTUnwrap(modelContent.parts[0] as? TextPart)
+    XCTAssertEqual(textPart.text, text)
+    let dataPart = try XCTUnwrap(modelContent.parts[1] as? InlineDataPart)
+    XCTAssertEqual(dataPart, inlineData)
+  }
+
+  #if canImport(UIKit)
+    func testMixedParts_withImage() throws {
+      let text = "This is a test"
+      let image = try XCTUnwrap(UIImage(systemName: "star"))
+      let parts: [any PartsRepresentable] = [text, image]
+      let modelContent = ModelContent(parts: parts)
+
+      XCTAssertEqual(modelContent.parts.count, 2)
+      let textPart = try XCTUnwrap(modelContent.parts[0] as? TextPart)
+      XCTAssertEqual(textPart.text, text)
+      let imagePart = try XCTUnwrap(modelContent.parts[1] as? InlineDataPart)
+      XCTAssertEqual(imagePart.mimeType, "image/jpeg")
+      XCTAssertFalse(imagePart.data.isEmpty)
+    }
+
+  #elseif canImport(AppKit)
+    func testMixedParts_withImage() throws {
+      let text = "This is a test"
+      let coreImage = CIImage(color: CIColor.blue)
+        .cropped(to: CGRect(origin: CGPoint.zero, size: CGSize(width: 16, height: 16)))
+      let rep = NSCIImageRep(ciImage: coreImage)
+      let image = NSImage(size: rep.size)
+      image.addRepresentation(rep)
+
+      let parts: [any PartsRepresentable] = [text, image]
+      let modelContent = ModelContent(parts: parts)
+
+      XCTAssertEqual(modelContent.parts.count, 2)
+      let textPart = try XCTUnwrap(modelContent.parts[0] as? TextPart)
+      XCTAssertEqual(textPart.text, text)
+      let imagePart = try XCTUnwrap(modelContent.parts[1] as? InlineDataPart)
+      XCTAssertEqual(imagePart.mimeType, "image/jpeg")
+      XCTAssertFalse(imagePart.data.isEmpty)
+    }
+  #endif
 }

FirebaseAI/Tests/Unit/SafetyTests.swift

@@ -21,6 +21,12 @@ final class SafetyTests: XCTestCase {
   let decoder = JSONDecoder()
   let encoder = JSONEncoder()
 
+  override func setUp() {
+    encoder.outputFormatting = .init(
+      arrayLiteral: .prettyPrinted, .sortedKeys, .withoutEscapingSlashes
+    )
+  }
+
   // MARK: - SafetyRating Decoding
 
   func testDecodeSafetyRating_allFieldsPresent() throws {
@@ -87,12 +93,15 @@ final class SafetyTests: XCTestCase {
       threshold: .blockMediumAndAbove,
       method: .severity
     )
-    encoder.outputFormatting = .sortedKeys
     let jsonData = try encoder.encode(setting)
     let jsonString = try XCTUnwrap(String(data: jsonData, encoding: .utf8))
 
     XCTAssertEqual(jsonString, """
-    {"category":"HARM_CATEGORY_HATE_SPEECH","method":"SEVERITY","threshold":"BLOCK_MEDIUM_AND_ABOVE"}
+    {
+      "category" : "HARM_CATEGORY_HATE_SPEECH",
+      "method" : "SEVERITY",
+      "threshold" : "BLOCK_MEDIUM_AND_ABOVE"
+    }
     """)
   }
 
@@ -101,12 +110,14 @@ final class SafetyTests: XCTestCase {
       harmCategory: .sexuallyExplicit,
       threshold: .blockOnlyHigh
     )
-    encoder.outputFormatting = .sortedKeys
     let jsonData = try encoder.encode(setting)
     let jsonString = try XCTUnwrap(String(data: jsonData, encoding: .utf8))
 
     XCTAssertEqual(jsonString, """
-    {"category":"HARM_CATEGORY_SEXUALLY_EXPLICIT","threshold":"BLOCK_ONLY_HIGH"}
+    {
+      "category" : "HARM_CATEGORY_SEXUALLY_EXPLICIT",
+      "threshold" : "BLOCK_ONLY_HIGH"
+    }
     """)
   }
 }