35 lines
1.4 KiB
Rust
35 lines
1.4 KiB
Rust
//! Scale Strokes & Effects on effects: the catalogue's distance parameters and `scale_effect`.
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use serde_json::json;
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use vectorcraft_doc::Effect;
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use super::*;
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#[test]
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fn every_distance_parameter_is_a_parameter() {
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for e in effect_catalog() {
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for k in e.lengths.always.iter().chain(e.lengths.absolute) {
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assert!(e.defaults.get(*k).is_some() || e.params.contains(&format!("{k}?:")), "{}: `{k}` is not a parameter", e.id);
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}
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if !e.lengths.absolute.is_empty() {
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assert!(e.defaults.get("relative").is_some(), "{}: absolute lengths need a `relative` param", e.id);
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}
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}
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}
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#[test]
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fn scale_effect_scales_distances_only() {
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let mut e = new_effect("stylize.dropShadow", &json!({"x": 3, "y": "4 pt"})).unwrap();
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scale_effect(&mut e, 2.0);
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assert_eq!((&e.params["x"], &e.params["y"], &e.params["blur"]), (&json!(6.0), &json!(8.0), &json!(10.0)));
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assert_eq!(e.params["opacity"], json!(75.0));
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// Outline Stroke without a weight follows its stroke's: nothing to scale.
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let mut o = Effect { id: "path.outlineStroke".into(), params: json!(null), visible: true };
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scale_effect(&mut o, 2.0);
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assert_eq!(o.params, json!(null));
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// Relative tweaks are percentages of the object's size.
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let mut t = new_effect("distort.tweak", &json!({"h": 10, "relative": true})).unwrap();
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scale_effect(&mut t, 2.0);
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assert_eq!(t.params["h"], json!(10));
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}
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