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Add serde serialization test

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This commit is contained in:
Romain Vaillant 2016-05-16 15:24:11 +02:00
parent 118ec262fd
commit bb5eed1af6
2 changed files with 32 additions and 13 deletions
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1
Cargo.toml
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@ -40,3 +40,4 @@ serde_macros = { version = "0.7", optional = true }
[dev-dependencies]
glium = "0.14.0"
serde_json = "0.7"

44
tests/transform.rs
View file

@ -16,28 +16,46 @@
extern crate cgmath;
#[cfg(feature = "eders")]
extern crate serde_json;
use cgmath::*;
#[test]
fn test_invert() {
let v = Vector3::new(1.0f64, 2.0, 3.0);
let t = Decomposed {
let v = Vector3::new(1.0f64, 2.0, 3.0);
let t = Decomposed {
scale: 1.5f64,
rot: Quaternion::new(0.5f64,0.5,0.5,0.5),
disp: Vector3::new(6.0f64,-7.0,8.0)
rot: Quaternion::new(0.5f64, 0.5, 0.5, 0.5),
disp: Vector3::new(6.0f64, -7.0, 8.0),
};
let ti = t.inverse_transform().expect("Expected successful inversion");
let vt = t.transform_vector(v);
let ti = t.inverse_transform().expect("Expected successful inversion");
let vt = t.transform_vector(v);
assert!(v.approx_eq(&ti.transform_vector(vt)));
}
#[test]
fn test_look_at() {
let eye = Point3::new(0.0f64, 0.0, -5.0);
let center = Point3::new(0.0f64, 0.0, 0.0);
let up = Vector3::new(1.0f64, 0.0, 0.0);
let t: Decomposed<Vector3<f64>, Quaternion<f64>> = Transform::look_at(eye, center, up);
let point = Point3::new(1.0f64, 0.0, 0.0);
let view_point = Point3::new(0.0f64, 1.0, 5.0);
assert!(t.transform_point(point).approx_eq(&view_point));
let eye = Point3::new(0.0f64, 0.0, -5.0);
let center = Point3::new(0.0f64, 0.0, 0.0);
let up = Vector3::new(1.0f64, 0.0, 0.0);
let t: Decomposed<Vector3<f64>, Quaternion<f64>> = Transform::look_at(eye, center, up);
let point = Point3::new(1.0f64, 0.0, 0.0);
let view_point = Point3::new(0.0f64, 1.0, 5.0);
assert!(t.transform_point(point).approx_eq(&view_point));
}
#[cfg(feature = "eders")]
#[test]
fn test_serialize() {
let t = Decomposed {
scale: 1.5f64,
rot: Quaternion::new(0.5f64, 0.5, 0.5, 0.5),
disp: Vector3::new(6.0f64, -7.0, 8.0),
};
let serialized = serde_json::to_string(&t).unwrap();
let deserialized: Decomposed<Vector3<f64>, Quaternion<f64>> = serde_json::from_str(&serialized).unwrap();
assert!(t.approx_eq(&deserialized));
}