cgmath/tests/angle.rs

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// Copyright 2013-2014 The CGMath Developers. For a full listing of the authors,
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// refer to the Cargo.toml file at the top-level directory of this distribution.
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//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#[macro_use]
extern crate approx;
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extern crate cgmath;
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use cgmath::{Deg, Rad};
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#[test]
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fn test_conv() {
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let angle: Rad<_> = Deg(-5.0f64).into();
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let angle: Deg<_> = angle.into();
assert_ulps_eq!(&angle, &Deg(-5.0f64));
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let angle: Rad<_> = Deg(30.0f64).into();
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let angle: Deg<_> = angle.into();
assert_ulps_eq!(&angle, &Deg(30.0f64));
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let angle: Deg<_> = Rad(-5.0f64).into();
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let angle: Rad<_> = angle.into();
assert_ulps_eq!(&angle, &Rad(-5.0f64));
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let angle: Deg<_> = Rad(30.0f64).into();
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let angle: Rad<_> = angle.into();
assert_ulps_eq!(&angle, &Rad(30.0f64));
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}
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mod rad {
use cgmath::Rad;
#[test]
fn test_iter_sum() {
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assert_eq!(
Rad(2.0) + Rad(3.0) + Rad(4.0),
[Rad(2.0), Rad(3.0), Rad(4.0)].iter().sum()
);
assert_eq!(
Rad(2.0) + Rad(3.0) + Rad(4.0),
[Rad(2.0), Rad(3.0), Rad(4.0)].iter().cloned().sum()
);
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}
}
mod deg {
use cgmath::Deg;
#[test]
fn test_iter_sum() {
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assert_eq!(
Deg(2.0) + Deg(3.0) + Deg(4.0),
[Deg(2.0), Deg(3.0), Deg(4.0)].iter().sum()
);
assert_eq!(
Deg(2.0) + Deg(3.0) + Deg(4.0),
[Deg(2.0), Deg(3.0), Deg(4.0)].iter().cloned().sum()
);
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}
}