Create standalone browser port of LTX Athena with authenticated native API transport

frontend/lib/genspace-last-frame.test.ts

@@ -0,0 +1,33 @@
+import assert from 'node:assert/strict'
+import { describe, it } from 'node:test'
+import { shouldShowLastFrameChip } from './genspace-last-frame.ts'
+
+describe('shouldShowLastFrameChip', () => {
+  it('is hidden without a first frame', () => {
+    assert.equal(
+      shouldShowLastFrameChip({ mode: 'video', hasFirstFrame: false, duration: 5 }),
+      false,
+    )
+  })
+
+  it('is hidden when duration is auto', () => {
+    assert.equal(
+      shouldShowLastFrameChip({ mode: 'video', hasFirstFrame: true, duration: null }),
+      false,
+    )
+  })
+
+  it('is hidden outside video mode', () => {
+    assert.equal(
+      shouldShowLastFrameChip({ mode: 'image', hasFirstFrame: true, duration: 5 }),
+      false,
+    )
+  })
+
+  it('is shown for video with a first frame and a concrete duration', () => {
+    assert.equal(
+      shouldShowLastFrameChip({ mode: 'video', hasFirstFrame: true, duration: 5 }),
+      true,
+    )
+  })
+})