forked from M-Labs/nalgebra
956c5cdecc
These macros yield readable error messages as test assertions for ApproxEq
types. They can be invoked as:
assert_approx_eq!(a, b);
assert_approx_eq_eps!(a, b, eps);
Fixes #40.
36 lines
626 B
Rust
36 lines
626 B
Rust
//! Assertion macro tests
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#![feature(phase)]
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#[phase(plugin)]
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extern crate nalgebra;
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extern crate nalgebra;
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use nalgebra::{ApproxEq, Vec2};
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#[test]
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fn assert_approx_eq_f64() {
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let a = 1.0f64;
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let b = 1.0f64 + 1.0e-12f64;
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assert_approx_eq!(a, b);
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}
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#[test]
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#[should_fail]
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fn assert_approx_eq_vec2_f32_fail() {
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let a = Vec2::new(1.0f32, 0.0);
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let b = Vec2::new(1.1f32, 0.1);
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assert_approx_eq!(a, b);
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}
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#[test]
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fn assert_approx_eq_eps_f32() {
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assert_approx_eq_eps!(1.0f32, 1.1, 0.2);
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}
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#[test]
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#[should_fail]
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fn assert_approx_eq_eps_f64_fail() {
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assert_approx_eq_eps!(1.0f64, 1.1, 0.05);
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}
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