diff --git a/test/scan_window_test.dart b/test/scan_window_test.dart
index a9f242f76..54718c628 100644
--- a/test/scan_window_test.dart
+++ b/test/scan_window_test.dart
@@ -3,141 +3,155 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:mobile_scanner/src/scan_window_calculation.dart';
 
 void main() {
-  group('Scan window relative to texture', () {
-    group('Widget (landscape) smaller than texture (portrait)', () {
-      const textureSize = Size(480.0, 640.0);
-      const widgetSize = Size(432.0, 256.0);
-      final ctx = ScanWindowTestContext(
-        textureSize: textureSize,
-        widgetSize: widgetSize,
-        scanWindow: Rect.fromLTWH(
-          widgetSize.width / 4,
-          widgetSize.height / 4,
-          widgetSize.width / 2,
-          widgetSize.height / 2,
-        ),
-      );
-
-      test('wl tp: BoxFit.none', () {
-        ctx.testScanWindow(
-          BoxFit.none,
-          const Rect.fromLTRB(0.275, 0.4, 0.725, 0.6),
+  group(
+    'Scan window relative to texture',
+    () {
+      group('Widget (landscape) smaller than texture (portrait)', () {
+        const textureSize = Size(480.0, 640.0);
+        const widgetSize = Size(432.0, 256.0);
+        final ctx = ScanWindowTestContext(
+          textureSize: textureSize,
+          widgetSize: widgetSize,
+          scanWindow: Rect.fromLTWH(
+            widgetSize.width / 4,
+            widgetSize.height / 4,
+            widgetSize.width / 2,
+            widgetSize.height / 2,
+          ),
         );
-      });
-
-      test('wl tp: BoxFit.fill', () {
-        ctx.testScanWindow(
-          BoxFit.fill,
-          const Rect.fromLTRB(0.25, 0.25, 0.75, 0.75),
-        );
-      });
-
-      test('wl tp: BoxFit.fitHeight', () {
-        ctx.testScanWindow(
-          BoxFit.fitHeight,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
-        );
-      });
-
-      test('wl tp: BoxFit.fitWidth', () {
-        ctx.testScanWindow(
-          BoxFit.fitWidth,
-          const Rect.fromLTRB(0.25, 0.38888888888888895, 0.75, 0.6111111111111112),
-        );
-      });
-
-      test('wl tp: BoxFit.cover', () {
-        // equal to fitWidth
-        ctx.testScanWindow(
-          BoxFit.cover,
-          const Rect.fromLTRB(0.25, 0.38888888888888895, 0.75, 0.6111111111111112),
-        );
-      });
-
-      test('wl tp: BoxFit.contain', () {
-        // equal to fitHeigth
-        ctx.testScanWindow(
-          BoxFit.contain,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
-        );
-      });
-
-      test('wl tp: BoxFit.scaleDown', () {
-        // equal to fitHeigth, contain
-        ctx.testScanWindow(
-          BoxFit.scaleDown,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
-        );
-      });
-    });
-
-    group('Widget (landscape) smaller than texture and texture (landscape)', () {
-      const textureSize = Size(640.0, 480.0);
-      const widgetSize = Size(320.0, 120.0);
-      final ctx = ScanWindowTestContext(
-        textureSize: textureSize,
-        widgetSize: widgetSize,
-        scanWindow: Rect.fromLTWH(
-          widgetSize.width / 4,
-          widgetSize.height / 4,
-          widgetSize.width / 2,
-          widgetSize.height / 2,
-        ),
-      );
-
-      test('wl tl: BoxFit.none', () {
-        ctx.testScanWindow(
-          BoxFit.none,
-          const Rect.fromLTRB(0.375, 0.4375, 0.625, 0.5625),
-        );
-      });
 
-      test('wl tl: BoxFit.fill', () {
-        ctx.testScanWindow(
-          BoxFit.fill,
-          const Rect.fromLTRB(0.25, 0.25, 0.75, 0.75),
-        );
+        test('wl tp: BoxFit.none', () {
+          ctx.testScanWindow(
+            BoxFit.none,
+            const Rect.fromLTRB(0.275, 0.4, 0.725, 0.6),
+          );
+        });
+
+        test('wl tp: BoxFit.fill', () {
+          ctx.testScanWindow(
+            BoxFit.fill,
+            const Rect.fromLTRB(0.25, 0.25, 0.75, 0.75),
+          );
+        });
+
+        test('wl tp: BoxFit.fitHeight', () {
+          ctx.testScanWindow(
+            BoxFit.fitHeight,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
+
+        test('wl tp: BoxFit.fitWidth', () {
+          ctx.testScanWindow(
+            BoxFit.fitWidth,
+            const Rect.fromLTRB(
+              0.25,
+              0.38888888888888895,
+              0.75,
+              0.6111111111111112,
+            ),
+          );
+        });
+
+        test('wl tp: BoxFit.cover', () {
+          // equal to fitWidth
+          ctx.testScanWindow(
+            BoxFit.cover,
+            const Rect.fromLTRB(
+              0.25,
+              0.38888888888888895,
+              0.75,
+              0.6111111111111112,
+            ),
+          );
+        });
+
+        test('wl tp: BoxFit.contain', () {
+          // equal to fitHeigth
+          ctx.testScanWindow(
+            BoxFit.contain,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
+
+        test('wl tp: BoxFit.scaleDown', () {
+          // equal to fitHeigth, contain
+          ctx.testScanWindow(
+            BoxFit.scaleDown,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
       });
 
-      test('wl tl: BoxFit.fitHeight', () {
-        ctx.testScanWindow(
-          BoxFit.fitHeight,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+      group('Widget (landscape) smaller than texture and texture (landscape)',
+          () {
+        const textureSize = Size(640.0, 480.0);
+        const widgetSize = Size(320.0, 120.0);
+        final ctx = ScanWindowTestContext(
+          textureSize: textureSize,
+          widgetSize: widgetSize,
+          scanWindow: Rect.fromLTWH(
+            widgetSize.width / 4,
+            widgetSize.height / 4,
+            widgetSize.width / 2,
+            widgetSize.height / 2,
+          ),
         );
-      });
 
-      test('wl tl: BoxFit.fitWidth', () {
-        ctx.testScanWindow(
-          BoxFit.fitWidth,
-          const Rect.fromLTRB(0.25, 0.375, 0.75, 0.625),
-        );
+        test('wl tl: BoxFit.none', () {
+          ctx.testScanWindow(
+            BoxFit.none,
+            const Rect.fromLTRB(0.375, 0.4375, 0.625, 0.5625),
+          );
+        });
+
+        test('wl tl: BoxFit.fill', () {
+          ctx.testScanWindow(
+            BoxFit.fill,
+            const Rect.fromLTRB(0.25, 0.25, 0.75, 0.75),
+          );
+        });
+
+        test('wl tl: BoxFit.fitHeight', () {
+          ctx.testScanWindow(
+            BoxFit.fitHeight,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
+
+        test('wl tl: BoxFit.fitWidth', () {
+          ctx.testScanWindow(
+            BoxFit.fitWidth,
+            const Rect.fromLTRB(0.25, 0.375, 0.75, 0.625),
+          );
+        });
+
+        test('wl tl: BoxFit.cover', () {
+          // equal to fitWidth
+          ctx.testScanWindow(
+            BoxFit.cover,
+            const Rect.fromLTRB(0.25, 0.375, 0.75, 0.625),
+          );
+        });
+
+        test('wl tl: BoxFit.contain', () {
+          // equal to fitHeigth
+          ctx.testScanWindow(
+            BoxFit.contain,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
+
+        test('wl tl: BoxFit.scaleDown', () {
+          // equal to fitHeigth, contain
+          ctx.testScanWindow(
+            BoxFit.scaleDown,
+            const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
+          );
+        });
       });
-
-      test('wl tl: BoxFit.cover', () {
-        // equal to fitWidth
-        ctx.testScanWindow(
-          BoxFit.cover,
-          const Rect.fromLTRB(0.25, 0.375, 0.75, 0.625),
-        );
-      });
-
-      test('wl tl: BoxFit.contain', () {
-        // equal to fitHeigth
-        ctx.testScanWindow(
-          BoxFit.contain,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
-        );
-      });
-
-      test('wl tl: BoxFit.scaleDown', () {
-        // equal to fitHeigth, contain
-        ctx.testScanWindow(
-          BoxFit.scaleDown,
-          const Rect.fromLTRB(0.0, 0.25, 1.0, 0.75),
-        );
-      });
-    });
-  });
+    },
+  );
 }
 
 class ScanWindowTestContext {