add test

src/views/Sidebar/groupsSidebarUtils.js

@@ -0,0 +1,62 @@
+/**
+ * @param {Array} group - Array of group instance refs
+ * @returns {string} The groupId, or empty string
+ */
+export function getGroupId(group) {
+    return group[0]?.group?.groupId || '';
+}
+
+/**
+ * @param {Array} group - Array of group instance refs
+ * @param {number} index - Index of the group in the list
+ * @param {object} cfg - Collapsed state config object
+ * @returns {object} Row object
+ */
+export function buildGroupHeaderRow(group, index, cfg) {
+    const groupId = getGroupId(group);
+    return {
+        type: 'group-header',
+        key: `group-header:${groupId}`,
+        groupId,
+        label: group[0]?.group?.name ?? '',
+        count: group.length,
+        isCollapsed: Boolean(cfg[groupId]?.isCollapsed),
+        headerPaddingTop: index === 0 ? '0px' : '10px'
+    };
+}
+
+/**
+ * @param {object} ref - Group instance ref object
+ * @param {number} index - Index within the group
+ * @param {string} groupId - Parent group ID
+ * @param {boolean} isAgeGatedVisible - Whether age-gated instances should be visible
+ * @returns {object} Row object
+ */
+export function buildGroupItemRow(ref, index, groupId, isAgeGatedVisible) {
+    return {
+        type: 'group-item',
+        key: `group-item:${groupId}:${ref?.instance?.id ?? index}`,
+        ownerId: ref?.instance?.ownerId ?? '',
+        iconUrl: ref?.group?.iconUrl ?? '',
+        name: ref?.group?.name ?? '',
+        userCount: ref?.instance?.userCount ?? 0,
+        capacity: ref?.instance?.capacity ?? 0,
+        location: ref?.instance?.location ?? '',
+        isVisible: Boolean(
+            isAgeGatedVisible ||
+            !(ref?.ageGate || ref?.location?.includes('~ageGate'))
+        )
+    };
+}
+
+/**
+ * @param {object} row - Row object with type property
+ * @returns {number} Estimated height in pixels
+ */
+export function estimateGroupRowSize(row) {
+    if (!row) return 44;
+    if (row.type === 'group-header') {
+        return 30;
+    }
+    return 52;
+}