use super::ToolDefinition;use crate::JsonSchema;use pretty_assertions::assert_eq;use std::collections::BTreeMap;fn tool_definition() -> ToolDefinition {    ToolDefinition {        name: "lookup_order".to_string(),        description: "Look up an order".to_string(),        input_schema: JsonSchema::object(            BTreeMap::new(),            /*required*/ None,            /*additional_properties*/ None,        ),        output_schema: Some(serde_json::json!({            "type": "object",        })),        defer_loading: false,    }}#[test]fn renamed_overrides_name_only() {    assert_eq!(        tool_definition().renamed("mcp__orders__lookup_order".to_string()),        ToolDefinition {            name: "mcp__orders__lookup_order".to_string(),            ..tool_definition()        }    );}#[test]fn into_deferred_drops_output_schema_and_sets_defer_loading() {    assert_eq!(        tool_definition().into_deferred(),        ToolDefinition {            output_schema: None,            defer_loading: true,            ..tool_definition()        }    );}