use rustygraph::{TimeSeries, VisibilityGraph};
#[test]
fn test_graph_builder_basic() {
let series = TimeSeries::from_raw(vec![1.0, 2.0, 3.0]).unwrap();
let _builder = VisibilityGraph::from_series(&series);
}
#[test]
fn test_empty_series() {
let result = TimeSeries::<f64>::from_raw(vec![]);
assert!(result.is_err());
}
#[test]
fn test_single_point() {
let series = TimeSeries::from_raw(vec![1.0]).unwrap();
let _builder = VisibilityGraph::from_series(&series);
}