fix(ui): unify titlebar centerline vertical alignment and eliminate redundant brand container (v1.0.14)

src/Everything2Everything.Tests/DesignAuditVisualTreeTests.cs

@@ -25,6 +25,8 @@ public class DesignAuditVisualTreeTests
         public bool Contains(string key) => _d.ContainsKey(key);
     }
 
+    private static readonly object AppInitLock = new();
+
     private static void RunOnSta(Action action)
     {
         Exception? ex = null;
@@ -32,9 +34,12 @@ public class DesignAuditVisualTreeTests
         {
             try
             {
-                if (Application.Current == null)
+                lock (AppInitLock)
                 {
-                    _ = new Application();
+                    if (Application.Current == null)
+                    {
+                        try { _ = new Application(); } catch (InvalidOperationException) { }
+                    }
                 }
                 action();
             }
@@ -75,6 +80,32 @@ public class DesignAuditVisualTreeTests
         });
     }
 
+    [Fact]
+    public void MainWindow_ToggleInspectorCommand_TogglesColumnWidthAndLayout()
+    {
+        RunOnSta(() =>
+        {
+            var engine = Everything2EverythingBootstrap.CreateDefault();
+            var store = new FakeSettingsStore();
+            var window = new MainWindow(engine, store);
+
+            Assert.True(window.IsInspectorVisible);
+
+            // Toggle to collapsed
+            window.ToggleInspectorCommand.Execute(null);
+            Assert.False(window.IsInspectorVisible);
+
+            var content = (UIElement)window.Content;
+            content.Measure(new Size(1200, 800));
+            content.Arrange(new Rect(0, 0, 1200, 800));
+            Assert.True(content.DesiredSize.Width > 0);
+
+            // Toggle back to expanded
+            window.ToggleInspectorCommand.Execute(null);
+            Assert.True(window.IsInspectorVisible);
+        });
+    }
+
     [Fact]
     public void DiagnoseWindow_MeasureAndArrange_HasValidLayoutBounds()
     {
@@ -155,6 +186,69 @@ public class DesignAuditVisualTreeTests
         });
     }
 
+    [Fact]
+    public void DiagnoseWindow_ProviderCards_MustHaveStructuredGridAlignment_And_TextWrapping()
+    {
+        RunOnSta(() =>
+        {
+            var engine = Everything2EverythingBootstrap.CreateDefault();
+            var window = new DiagnoseWindow(engine);
+            window.PopulateAsync().GetAwaiter().GetResult();
+
+            var content = (UIElement)window.Content;
+            content.Measure(new Size(640, 540));
+            content.Arrange(new Rect(0, 0, 640, 540));
+
+            // 1. ItemsPanel 내부에 카드들이 채워졌는지 검증
+            var itemsPanel = (StackPanel)window.FindName("ItemsPanel");
+            Assert.NotNull(itemsPanel);
+            Assert.True(itemsPanel.Children.Count >= 2, "환경 섹션 및 프로바이더 카드들이 채워져야 합니다.");
+
+            // 2. 입력/출력 텍스트가 단일 비정렬 문자열("입력: ... → 출력: ...")로 오버플로되지 않고
+            //    정형화된 그리드 또는 TextWrapping이 적용된 구조인지 검증
+            var allTextBlocks = FindLogicalChildren<TextBlock>(window).ToList();
+            var rawUnwrappedOverflows = allTextBlocks.Where(tb => tb.Text.Contains("입력:") && tb.Text.Contains("→") && tb.TextWrapping != TextWrapping.Wrap).ToList();
+            Assert.Empty(rawUnwrappedOverflows);
+
+            // 3. 프로바이더 카드 내에 '입력 형식' 및 '출력 형식' 라벨이 명확히 분리 정렬되어 있는지 검증
+            var inputLabels = allTextBlocks.Where(tb => tb.Text == "입력 형식").ToList();
+            var outputLabels = allTextBlocks.Where(tb => tb.Text == "출력 형식").ToList();
+            Assert.NotEmpty(inputLabels);
+            Assert.NotEmpty(outputLabels);
+
+            // 4. 모든 가로 정렬 헤더(제목 + 뱃지)에서 VerticalAlignment가 Center로 통일되어 있는지 검증
+            var badges = allTextBlocks.Where(tb => tb.Text is "준비됨" or "개발 중" or "점검 필요" or "비활성").ToList();
+            Assert.NotEmpty(badges);
+            foreach (var badge in badges)
+            {
+                var border = badge.Parent as Border;
+                Assert.NotNull(border);
+                Assert.Equal(VerticalAlignment.Center, border.VerticalAlignment);
+            }
+        });
+    }
+
+    [Fact]
+    public void MainWindow_TopHeader_EngineTelemetryBadge_HasValidBounds_And_CenterAlignment()
+    {
+        RunOnSta(() =>
+        {
+            var engine = Everything2EverythingBootstrap.CreateDefault();
+            var settings = new FakeSettingsStore();
+            var window = new MainWindow(engine, settings);
+
+            var content = (UIElement)window.Content;
+            content.Measure(new Size(1280, 960));
+            content.Arrange(new Rect(0, 0, 1280, 960));
+
+            var badge = (Border)window.FindName("EngineTelemetryBadge");
+            Assert.NotNull(badge);
+            Assert.Equal(VerticalAlignment.Center, badge.VerticalAlignment);
+            Assert.True(badge.DesiredSize.Width > 0);
+            Assert.True(badge.DesiredSize.Height > 0);
+        });
+    }
+
     private static IEnumerable<T> FindLogicalChildren<T>(object parent) where T : DependencyObject
     {
         if (parent is ContentControl cc && cc.Content != null)