class Opal::Testing::FrameRecorder

• Opal::Testing::FrameRecorder
• Reference
• Object

Overview

React Ink-inspired discrete frame history recorder. Records successive rendered frames over time, allowing tests to verify transition sequences, loading animations, and frame-by-frame UI diffs.

Defined in:

opal/testing/frame_recorder.cr

Constructors

• .new

Instance Method Summary

• #buffers : Array(UI::Buffer)
• #clear : self

  Clears all recorded history.

• #empty? : Bool

  Returns true if no frames have been recorded.

• #frames : Array(String)
• #last_buffer : UI::Buffer | Nil

  Returns the most recently recorded buffer, or nil if none.

• #last_frame : String

  Returns the most recently recorded frame string, or empty string if none.

• #record(buffer : UI::Buffer) : self

  Records a snapshot of the current UI::Buffer.

• #record(text : String) : self

  Records a plain text or ANSI frame string.

• #size : Int32

  Returns the number of recorded frames.

Constructor Detail

Instance Method Detail