function expectStringSchema(

schema: unknown,

expected?: {

descriptionIncludes?: string;

description?: string;

},

) {

expect(schema).toBeTruthy();

}

const record = schema as Record<string, unknown>;

expect(record.type).toBe("string");

if (expected?.descriptionIncludes) {

expect(record.description).toEqual(expect.stringContaining(expected.descriptionIncludes));

if (expected?.description) {

expect(record.description).toBe(expected.description);

}

}

const properties = getToolProperties(tool);

expect(getActionEnum(properties)).toContain("read");

expectStringSchema(properties.messageId, { descriptionIncludes: "read" });

expectStringSchema(properties.messageId, {

description:

"Target message id for read, reaction, edit, delete, pin, or unpin. If omitted for reaction-like actions, defaults to the current inbound message id when available.",

});

});

});