Made Amiibo models Codable and Identifiable, and filters Hashable.

Tests/AmiiboService/Cases/Public/Models/ModelConformanceTests.swift

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+// ===----------------------------------------------------------------------===
+//
+// This source file is part of the Amiibo Service open source project
+//
+// Copyright (c) 2026 Röck+Cöde VoF. and the Amiibo Service project authors
+// Licensed under Apache license v2.0
+//
+// See LICENSE for license information
+// See CONTRIBUTORS for the list of Amiibo Service project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// ===----------------------------------------------------------------------===
+
+import AmiiboService
+import Foundation
+import Testing
+
+@Suite("Model conformances")
+struct ModelConformanceTests {
+
+    // MARK: Identifiable tests
+
+    @Test("identifies an amiibo by its identifier")
+    func amiiboID() {
+        // GIVEN
+        let amiibos = Fixtures.amiibos
+
+        // WHEN
+        // THEN
+        #expect(amiibos.map(\.id) == amiibos.map(\.identifier))
+    }
+
+    @Test("identifies key-name models by their keys")
+    func keyNameIDs() {
+        // GIVEN
+        // WHEN
+        // THEN
+        #expect(Fixtures.amiiboSeries.map(\.id) == Fixtures.amiiboSeries.map(\.key))
+        #expect(Fixtures.amiiboTypes.map(\.id) == Fixtures.amiiboTypes.map(\.key))
+        #expect(Fixtures.gameCharacters.map(\.id) == Fixtures.gameCharacters.map(\.key))
+        #expect(Fixtures.gameSeries.map(\.id) == Fixtures.gameSeries.map(\.key))
+    }
+
+    // MARK: Codable tests
+
+    @Test("round-trips amiibos through JSON")
+    func amiibosRoundTrip() throws {
+        // GIVEN
+        let amiibos = Fixtures.amiibos
+
+        // WHEN
+        let decoded = try roundTrip(amiibos)
+
+        // THEN
+        #expect(decoded == amiibos)
+        #expect(decoded.first?.platform?.switch.first?.usages?.isEmpty == false)
+    }
+
+    @Test("round-trips key-name models through JSON")
+    func keyNameRoundTrip() throws {
+        // GIVEN
+        // WHEN
+        // THEN
+        #expect(try roundTrip(Fixtures.amiiboSeries) == Fixtures.amiiboSeries)
+        #expect(try roundTrip(Fixtures.amiiboTypes) == Fixtures.amiiboTypes)
+        #expect(try roundTrip(Fixtures.gameCharacters) == Fixtures.gameCharacters)
+        #expect(try roundTrip(Fixtures.gameSeries) == Fixtures.gameSeries)
+    }
+
+}
+
+// MARK: - Helpers
+
+private extension ModelConformanceTests {
+
+    // MARK: Functions
+
+    /// Encodes a value to JSON and decodes it back.
+    func roundTrip<Value: Codable>(_ value: Value) throws -> Value {
+        try JSONDecoder().decode(Value.self, from: JSONEncoder().encode(value))
+    }
+
+}