Fix toolbar animation getting stuck partway

Gemini-iOS/BrowserNavigationController.swift

@@ -355,7 +355,7 @@ extension BrowserNavigationController: UIScrollViewDelegate {
         guard trackingScroll else { return }
         trackingScroll = false
         
-        if velocity.y == 0 {
+        if velocity.y == 0 && (toolbarOffset == 0 || toolbarOffset == 1) {
             return
         }
         

GeminiFormatTests/DocumentTests.swift

@@ -52,5 +52,29 @@ test
 > quoted
 """)
     }
+    
+    func testGetTitle() {
+        let h1 = Document(url: URL(string: "gemini://example.com/")!, lines: [
+            .heading("Test", level: .h1)
+        ])
+        XCTAssertEqual(h1.title, "Test")
+        
+        let h2 = Document(url: URL(string: "gemini://example.com/")!, lines: [
+            .heading("Test", level: .h2)
+        ])
+        XCTAssertEqual(h2.title, "Test")
+        
+        let h3 = Document(url: URL(string: "gemini://example.com/")!, lines: [
+            .heading("Test", level: .h3)
+        ])
+        XCTAssertEqual(h3.title, "Test")
+        
+        let multiple = Document(url: URL(string: "gemini://example.com/")!, lines: [
+            .heading("Two", level: .h2),
+            .heading("One", level: .h1),
+            .heading("Three", level: .h3),
+        ])
+        XCTAssertEqual(multiple.title, "Two")
+    }
 
 }