fix(dicom-tag-browser): Prevent long series names from overlapping - OHIF-2406 (#5809)

tests/utils/assertions.ts

@@ -18,3 +18,46 @@ export async function assertNumberOfModalityLoadBadges({
 
   expect(count).toBe(expectedCount);
 }
+
+/**
+ * Asserts that one bounding box is completely contained within another.
+ * Checks that all edges of the inner box are within the outer box boundaries.
+ */
+export async function assertBoundingBoxIsContainedWithin({
+  innerBox,
+  outerBox,
+  innerBoxLabel = 'inner element',
+  outerBoxLabel = 'outer element',
+}: {
+  innerBox: { x: number; y: number; width: number; height: number } | null;
+  outerBox: { x: number; y: number; width: number; height: number } | null;
+  innerBoxLabel?: string;
+  outerBoxLabel?: string;
+}) {
+  expect(innerBox).not.toBeNull();
+  expect(outerBox).not.toBeNull();
+
+  if (!outerBox || !innerBox) {
+    return;
+  }
+
+  expect(
+    innerBox.x,
+    `${innerBoxLabel} left edge should be within ${outerBoxLabel}`
+  ).toBeGreaterThanOrEqual(outerBox.x);
+
+  expect(
+    innerBox.y,
+    `${innerBoxLabel} top edge should be within ${outerBoxLabel}`
+  ).toBeGreaterThanOrEqual(outerBox.y);
+
+  expect(
+    innerBox.x + innerBox.width,
+    `${innerBoxLabel} right edge should be within ${outerBoxLabel}`
+  ).toBeLessThanOrEqual(outerBox.x + outerBox.width);
+
+  expect(
+    innerBox.y + innerBox.height,
+    `${innerBoxLabel} bottom edge should be within ${outerBoxLabel}`
+  ).toBeLessThanOrEqual(outerBox.y + outerBox.height);
+}