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feat: complete the model-based test #2

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Merged
conjikidow merged 1 commit into from
Aug 6, 2026
Merged

feat: complete the model-based test #2

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22 changes: 11 additions & 11 deletions tests/model_based.rs
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Original file line number Diff line number Diff line change
@@ -1,9 +1,6 @@
//! Model-based tests: traces generated from `spec/planner.qnt` are replayed
//! against the Rust implementation, and both states are compared after each
//! step.
//!
//! This file is the exercise of step 1: fill in every `TODO` below.
//! See `docs/tutorial.md` for what each of them is asking for.

use itf::de::{self, As};
use quint_connect::{Config, Driver, Result, State, Step, quint_run, switch};
Expand Down Expand Up @@ -35,7 +32,9 @@ impl State<PlannerDriver> for ModelState {
let planner = &driver.planner;
Ok(Self {
start: planner.start(),
// TODO: read the three remaining values out of `planner`.
goal: planner.goal(),
obstacle: planner.obstacle(),
result: planner.result().clone(),
})
}
}
Expand All @@ -50,10 +49,9 @@ impl Driver for PlannerDriver {
type State = ModelState;

fn config() -> Config {
// The whole state of the specification lives in a single variable.
// The whole state of the specification lives in the `state` variable.
Config {
// TODO: name that variable.
state: &["<target variable>"],
state: &["state"],
..Config::default()
}
}
Expand All @@ -69,7 +67,8 @@ impl Driver for PlannerDriver {
fn step(&mut self, step: &Step) -> Result {
switch!(step {
init(start, goal, obstacle, blocked) => self.set_inputs(start, goal, obstacle, blocked),
// TODO: add an arm for every other action the specification can take.
reset(start, goal, obstacle, blocked) => self.set_inputs(start, goal, obstacle, blocked),
computePlan => self.planner.compute_plan(),
})
}
}
Expand All @@ -94,6 +93,7 @@ impl PlannerDriver {
///
/// Failures report the seed the traces were generated from; set `QUINT_SEED` to
/// that value to replay exactly the same ones.
// TODO: name the specification file.
#[quint_run(spec = "<target spec>", max_samples = 100, max_steps = 20)]
// TODO: add the test function, which returns the driver to replay the traces through.
#[quint_run(spec = "spec/planner.qnt", max_samples = 100, max_steps = 20)]
fn planner_model_based_test() -> impl Driver {
PlannerDriver::default()
}
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