Add mascot demo. Update assets for readme

CommandNotch/CommandNotchTests/WorkspaceRegistryTests.swift

@@ -120,6 +120,64 @@ final class WorkspaceRegistryTests: XCTestCase {
     }
 }
 
+@MainActor
+final class WorkspaceControllerTests: XCTestCase {
+    func testNewTabUsesActiveTabCurrentDirectory() {
+        let factory = RecordingTerminalSessionFactory()
+        let controller = WorkspaceController(
+            summary: WorkspaceSummary(name: "Main"),
+            sessionFactory: factory,
+            settingsProvider: TestSettingsProvider(),
+            bootstrapDefaultTab: false
+        )
+
+        controller.newTab()
+        controller.activeTab?.currentDirectory = "/tmp/Raycast"
+
+        controller.newTab()
+
+        XCTAssertEqual(factory.requestedDirectories, [nil, "/tmp/Raycast"])
+        XCTAssertEqual(controller.activeTab?.currentDirectory, "/tmp/Raycast")
+        XCTAssertEqual(controller.tabs.count, 2)
+        XCTAssertEqual(controller.activeTabIndex, 1)
+    }
+
+    func testNewTabNormalizesCurrentDirectoryFileURL() {
+        let factory = RecordingTerminalSessionFactory()
+        let controller = WorkspaceController(
+            summary: WorkspaceSummary(name: "Main"),
+            sessionFactory: factory,
+            settingsProvider: TestSettingsProvider(),
+            bootstrapDefaultTab: false
+        )
+        let expectedPath = "/tmp/Raycast Folder"
+
+        controller.newTab()
+        controller.activeTab?.currentDirectory = URL(fileURLWithPath: expectedPath).absoluteString
+
+        controller.newTab()
+
+        XCTAssertEqual(controller.activeTab?.currentDirectory, expectedPath)
+    }
+
+    func testNewTabFallsBackToHomeDirectoryWhenWorkspaceHasNoTabs() {
+        let factory = RecordingTerminalSessionFactory()
+        let controller = WorkspaceController(
+            summary: WorkspaceSummary(name: "Main"),
+            sessionFactory: factory,
+            settingsProvider: TestSettingsProvider(),
+            bootstrapDefaultTab: false
+        )
+
+        controller.newTab()
+
+        XCTAssertEqual(factory.requestedDirectories, [nil])
+        XCTAssertEqual(controller.activeTab?.currentDirectory, NSHomeDirectory())
+        XCTAssertEqual(controller.tabs.count, 1)
+        XCTAssertEqual(controller.activeTabIndex, 0)
+    }
+}
+
 private final class InMemoryWorkspaceStore: WorkspaceStoreType {
     var savedSummaries: [WorkspaceSummary] = []
 
@@ -138,9 +196,35 @@ private final class TestSettingsProvider: TerminalSessionConfigurationProviding
     let terminalSizePresets = TerminalSizePresetStore.loadDefaults()
 }
 
+private final class RecordingTerminalSessionFactory: TerminalSessionFactoryType {
+    private(set) var requestedDirectories: [String?] = []
+
+    @MainActor
+    func makeSession(
+        fontSize: CGFloat,
+        theme: TerminalTheme,
+        shellPath: String,
+        initialDirectory: String?
+    ) -> TerminalSession {
+        requestedDirectories.append(initialDirectory)
+        return TerminalSession(
+            fontSize: fontSize,
+            theme: theme,
+            shellPath: shellPath,
+            initialDirectory: initialDirectory,
+            startImmediately: false
+        )
+    }
+}
+
 private struct UnusedTerminalSessionFactory: TerminalSessionFactoryType {
     @MainActor
-    func makeSession(fontSize: CGFloat, theme: TerminalTheme, shellPath: String) -> TerminalSession {
+    func makeSession(
+        fontSize: CGFloat,
+        theme: TerminalTheme,
+        shellPath: String,
+        initialDirectory: String?
+    ) -> TerminalSession {
         fatalError("WorkspaceRegistryTests should not create live terminal sessions.")
     }
 }