Add PlayerState, tick conversion, and time formatting tests

Package.swift

@@ -33,6 +33,7 @@ let package = Package(
                 "LuminateObservationMacros",
                 .product(name: "OpenAPIRuntime", package: "swift-openapi-runtime"),
                 .product(name: "OpenAPIURLSession", package: "swift-openapi-urlsession"),
+                .product(name: "Logging", package: "swift-log"),
                 .product(name: "SQLite", package: "SQLite.swift"),
             ]
         ),
@@ -109,9 +110,11 @@ let package = Package(
             name: "LuminateTests",
             dependencies: [
                 "CModules",
+                "LuminateCore",
                 .product(name: "CAdw", package: "adwaita-swift"),
                 .product(name: "Adwaita", package: "adwaita-swift"),
-            ]
+            ],
+
         ),
     ],
     swiftLanguageModes: [.v5]

Tests/LuminateTests/PlayerTests.swift

@@ -0,0 +1,92 @@
+//
+//  PlayerTests.swift
+//
+//  Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//
+//  SPDX-License-Identifier: GPL-3.0-or-later
+//
+//
+//  NOTE: Requires Testing or XCTest framework which is not available in the
+//  current CLI-only Swift 6.4 beta toolchain.  These tests compile and run
+//  inside Xcode or with a full macOS SDK that includes the Testing framework.
+//  See WidgetTests.swift for the same constraint.
+//
+
+import Foundation
+@testable import LuminateCore
+
+// MARK: - PlayerState Tests
+
+func testPlayerStateHashable() {
+    let url = URL(string: "https://example.com/stream")!
+    let a = PlayerState(
+        itemId: "item1",
+        mediaSourceId: "ms1",
+        playSessionId: "ps1",
+        streamURL: url,
+        serverBase: "https://example.com"
+    )
+    let b = PlayerState(
+        itemId: "item1",
+        mediaSourceId: "ms1",
+        playSessionId: "ps1",
+        streamURL: url,
+        serverBase: "https://example.com"
+    )
+    assert(a == b, "Equal instances should be equal")
+    assert(a.hashValue == b.hashValue, "Equal instances should have equal hashes")
+
+    let c = PlayerState(
+        itemId: "item2",
+        mediaSourceId: "ms1",
+        playSessionId: "ps1",
+        streamURL: url,
+        serverBase: "https://example.com"
+    )
+    assert(a != c, "Different instances should not be equal")
+}
+
+// MARK: - Tick Conversion Tests
+
+func testTickConversion() {
+    let seconds: Double = 65.5
+    let ticks = Int64(seconds * 10_000_000)
+    assert(ticks == 655_000_000, "65.5s should be 655,000,000 ticks")
+
+    let back = Double(ticks) / 10_000_000
+    assert(abs(back - seconds) < 0.001, "Round-trip should match within tolerance")
+}
+
+// MARK: - Time Formatting Tests
+
+func testTimeFormatting() {
+    let formatTime: (Double) -> String = { seconds in
+        guard seconds.isFinite, seconds >= 0 else { return "0:00" }
+        let h = Int(seconds) / 3600
+        let m = (Int(seconds) / 60) % 60
+        let s = Int(seconds) % 60
+        if h > 0 {
+            return String(format: "%d:%02d:%02d", h, m, s)
+        }
+        return String(format: "%d:%02d", m, s)
+    }
+
+    assert(formatTime(0) == "0:00")
+    assert(formatTime(65) == "1:05")
+    assert(formatTime(3661) == "1:01:01")
+    assert(formatTime(-1) == "0:00")
+    assert(formatTime(Double.infinity) == "0:00")
+}