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Add degrees and radians tests

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Brendan Zabarauskas 2012-11-26 11:22:49 +10:00
parent 5ebc44bdb1
commit e004fa8edd
2 changed files with 48 additions and 0 deletions
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1
src/lmath.rc
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@ -19,6 +19,7 @@ pub mod vec;
#[test]
mod test {
mod test_angle;
mod test_gltypes;
mod test_mat;
mod test_quat;

47
src/test/test_angle.rs Normal file
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@ -0,0 +1,47 @@
use core::float::consts::pi;
use angle::*;
#[test]
fn test_radians() {
assert *Radians(0.0).to_degrees() == *Degrees(0.0);
assert *Radians(pi / 4.0).to_degrees() == *Degrees(45.0);
assert *Radians(pi / 2.0).to_degrees() == *Degrees(90.0);
assert *Radians(pi).to_degrees() == *Degrees(180.0);
assert *Radians(2.0 * pi).to_degrees() == *Degrees(360.0);
assert *Radians(5.0 * pi).to_degrees() == *Degrees(900.0);
assert *Radians(-pi).to_degrees() == *Degrees(-180.0);
assert *Radians(0.0).to_radians() == *Radians(0.0);
assert *Radians(5.0 * pi).to_radians() == *Radians(5.0 * pi);
assert *Radians(-pi).to_radians() == *Radians(-pi);
assert *(Radians(pi) + Radians(pi)) == *Radians(2.0 * pi);
assert *(Radians(2.0 * pi) - Radians(pi)) == *Radians(pi);
assert *(Radians(pi) * 2.0) == *Radians(2.0 * pi);
assert *(Radians(pi) / 2.0) == *Radians(pi / 2.0);
assert *(Radians(3.0 * pi) % (2.0 * pi)) == *Radians(pi);
assert *(-Radians(pi)) == *Radians(-pi);
}
#[test]
fn test_degrees() {
assert *Degrees(0.0).to_radians() == *Radians(0.0) as float;
assert *Degrees(45.0).to_radians() == *Radians(pi / 4.0) as float;
assert *Degrees(90.0).to_radians() == *Radians(pi / 2.0) as float;
assert *Degrees(180.0).to_radians() == *Radians(pi) as float;
assert *Degrees(360.0).to_radians() == *Radians(2.0 * pi) as float;
assert *Degrees(900.0).to_radians() == *Radians(5.0 * pi) as float;
assert *Degrees(-180.0).to_radians() == *Radians(-pi) as float;
assert *Degrees(0.0).to_degrees() == *Degrees(0.0);
assert *Degrees(900.0).to_degrees() == *Degrees(900.0);
assert *Degrees(-180.0).to_degrees() == *Degrees(-180.0);
assert *(Degrees(180.0) + Degrees(180.0)) == *Degrees(360.0);
assert *(Degrees(360.0) - Degrees(180.0)) == *Degrees(180.0);
assert *(Degrees(360.0) * 2.0) == *Degrees(720.0);
assert *(Degrees(180.0) / 2.0) == *Degrees(90.0);
assert *(Degrees(540.0) % (360.0)) == *Degrees(180.0);
assert *(-Degrees(180.0)) == *Degrees(-180.0);
}