"toolResult",

"user",

]);

const assistantToolIds = (

((sanitized[1] as { content?: unknown }).content ?? []) as unknown[]

)

.filter(

(block): block is { type: "toolCall"; id: string } =>

typeof block === "object" &&

block !== null &&

(block as { type?: unknown }).type === "toolCall" &&

typeof (block as { id?: unknown }).id === "string",

)

.map((block) => block.id);

expect(assistantToolIds).toHaveLength(3);

expect(

sanitized.slice(2, 5).map((message) => (message as { toolCallId?: string }).toolCallId),

).toEqual(["callkeep", "callmissinga", "callmissingb"]);

).toEqual(assistantToolIds);

expect(

sanitized

.slice(3, 5)