diff options
Diffstat (limited to 'src/core/chunks/trim.test.ts')
| -rw-r--r-- | src/core/chunks/trim.test.ts | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/core/chunks/trim.test.ts b/src/core/chunks/trim.test.ts index 7914f35..aa4b0e3 100644 --- a/src/core/chunks/trim.test.ts +++ b/src/core/chunks/trim.test.ts @@ -86,7 +86,7 @@ describe("trimTranscript", () => { expect(next.hiddenBeforeSeq).toBe(51); }); - it("counts provisional + accumulating toward the limit but never drops them", () => { + it("counts provisional + accumulating toward the limit (drops committed first)", () => { const base = stateWith(chunks(1, 98)); const state: TranscriptState = { ...base, @@ -103,17 +103,18 @@ describe("trimTranscript", () => { expect(next.accumulating).not.toBeNull(); }); - it("caps the drop at the committed length", () => { + it("drops oldest provisional when committed is exhausted", () => { const base = stateWith(chunks(1, 2)); const provisional = Array.from({ length: 20 }, (_, i) => ({ role: "assistant" as const, chunk: { type: "text" as const, text: `p${i}` }, })); const state: TranscriptState = { ...base, provisional }; + // 2 + 20 = 22 > 10. quarter = 3. Drop 2 committed, then drop + // ceil((20-10)/3)*3 = 12 provisional → 8 remain. const next = trimTranscript(state, 10); expect(next.committed).toHaveLength(0); - expect(next.provisional).toHaveLength(20); - // Watermark advances past the last dropped committed chunk. + expect(next.provisional).toHaveLength(8); expect(next.hiddenBeforeSeq).toBe(3); }); |