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Add unit test for FirebaseOptions copying #15722

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Merged
paulb777 merged 1 commit into from
Jan 15, 2026
Merged

Add unit test for FirebaseOptions copying #15722

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29 changes: 29 additions & 0 deletions FirebaseCore/Tests/SwiftUnit/FirebaseOptionsTests.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,35 @@ class FirebaseOptionsTests: XCTestCase {
XCTAssertNotEqual(options.apiKey, apiKey)
}

func testCopying() {
let options = FirebaseOptions(googleAppID: Constants.Options.googleAppID,
gcmSenderID: Constants.Options.gcmSenderID)
options.apiKey = Constants.Options.apiKey
options.projectID = Constants.Options.projectID

// Set a custom app group ID to verify it is copied (since it's not in the dictionary)
let customAppGroupID = "customAppGroupID"
options.appGroupID = customAppGroupID

guard let copiedOptions = options.copy() as? FirebaseOptions else {
XCTFail("Copy failed to return a FirebaseOptions instance")
return
}

XCTAssertEqual(copiedOptions.googleAppID, options.googleAppID)
XCTAssertEqual(copiedOptions.gcmSenderID, options.gcmSenderID)
XCTAssertEqual(copiedOptions.apiKey, options.apiKey)
XCTAssertEqual(copiedOptions.projectID, options.projectID)
XCTAssertEqual(copiedOptions.appGroupID, customAppGroupID)

// Verify deep copy / independence
options.apiKey = "newApiKey"
options.appGroupID = "newAppGroupID"

XCTAssertEqual(copiedOptions.apiKey, Constants.Options.apiKey)
XCTAssertEqual(copiedOptions.appGroupID, customAppGroupID)
}

func testOptionsEquality() throws {
let defaultOptions1 = try XCTUnwrap(
FirebaseOptions.defaultOptions(),
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