1 files changed, 28 insertions, 0 deletions
diff --git a/HutchTests/ProjectPinStoreTests.swift b/HutchTests/ProjectPinStoreTests.swift
new file mode 100644
index 0000000..a4ee0f7
--- /dev/null
+++ b/HutchTests/ProjectPinStoreTests.swift
@@ -0,0 +1,28 @@
+import Foundation
+import Testing
+@testable import Hutch
+
+struct ProjectPinStoreTests {
+    @Test
+    func storesPinnedProjectsPerUser() {
+        let defaults = UserDefaults(suiteName: #function)!
+        defaults.removePersistentDomain(forName: #function)
+
+        ProjectPinStore.togglePin(projectID: "project-1", for: "~alice", defaults: defaults)
+        ProjectPinStore.togglePin(projectID: "project-2", for: "~bob", defaults: defaults)
+
+        #expect(ProjectPinStore.loadPinnedProjectIDs(for: "~alice", defaults: defaults) == ["project-1"])
+        #expect(ProjectPinStore.loadPinnedProjectIDs(for: "~bob", defaults: defaults) == ["project-2"])
+    }
+
+    @Test
+    func toggleRemovesExistingPin() {
+        let defaults = UserDefaults(suiteName: #function)!
+        defaults.removePersistentDomain(forName: #function)
+
+        ProjectPinStore.togglePin(projectID: "project-1", for: "~alice", defaults: defaults)
+        ProjectPinStore.togglePin(projectID: "project-1", for: "~alice", defaults: defaults)
+
+        #expect(ProjectPinStore.loadPinnedProjectIDs(for: "~alice", defaults: defaults).isEmpty)
+    }
+}