* Close the CreatePoll modal * @see Requirements 2.5, 9.1

* Collapse the selection to the end (place cursor at end of selection) * @see Requirements 2.8

Recursively collect files matching an extension.

* Count occurrences of a substring in a string.

* Count occurrences of a substring in a string.

* Counts the nesting depth of var() calls in a CSS value. * * `var(--a, var(--b, 8px))` → depth 2 * `var(--a, 8px)` → depth 1 * `var(--a)` → depth

* Creates action items for ActionSheet testing.

* Creates a component instance without calling the constructor * (which requires Angular's injection context for inject()). * Manually wires the ser

* Creates a component instance without calling the constructor * (which requires Angular's injection context for inject()). * Manually wires the ser

* Create a mention suggestion * * @param uid - User ID * @param name - Display name * @param isAllMention - Whether this is the @all mention * @r

* Creates a mock call log with type and session ID. * Mirrors the shape used by the component template bindings.

* Create mock emoji data for testing

Creates a mock user-like entity

Creates a mock user-like entity

* Creates a mock CometChat.TypingIndicator for typing stories. * The SDK TypingIndicator requires sender UID and receiver info.

Creates a mock CometChat user for startCall tests

* Create a CometChatTextBubbleComponent instance with proper Angular DI context. * Uses TestBed.runInInjectionContext so inject() calls at field leve

* Delete all E2E-created groups and users. * Called both at the START of seedTestData (pre-clean) and in globalTeardown (post-clean).

Delete a conversation.

Programmatically deselects an item.

Programmatically deselects an item by ID.

* Determines whether sound should be played and what sound to use. * Mirrors the component's playOutgoingMessageSound method logic. * *

* Dismiss the file size error

* Extracts CSS declarations from a block of CSS content. * Only returns declarations for responsive-audited properties. * Skips custom property defi

* Extracts all height/width declarations that use var() from CSS content. * Includes: height, width, min-height, min-width, max-height, max-width

Extract link-preview links array from message metadata

* Extracts @media blocks from CSS content. * Returns each block's query, content, and start line. * Skips @keyframes blocks.

* Extracts the outermost var() variable name from a CSS value. * For `var(--cometchat-button-padding, var(--cometchat-padding-2, 8px))`, * returns `

* Extracts CSS declarations for three-tier properties that use var(). * Skips declarations inside @keyframes blocks.

Fetches the initial page of call logs. @see Requirements 1.1, 1.4-1.6

* Fetches the next page of messages. * * The SDK's fetchPrevious() returns messages oldest-first within each page. * We reverse each page so

* Fetch the next page of group members from the SDK. * Appends results without duplicates.

* Fetches the conversation object, checks lastReadMessageId and unreadMessageCount, * and either loads messages around the unread pivot or loads late

* Checks if a file exists on disk.

* Filters conversations by conversationWith name using case-insensitive substring match.

* Filters groups by name using case-insensitive substring match.

* Filters users by name using case-insensitive substring match.

* Finds the nearest [data-cometchat-container] ancestor element. * Used to scope positioning to the Storybook story container.