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// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Utilities for testing approximate ordering - especially true for
//! floating point types, where NaN's cannot be ordered.
pub fn min<T: PartialOrd>(x: T, y: T) -> T {
if x <= y {
x
} else {
y
}
}
pub fn max<T: PartialOrd>(x: T, y: T) -> T {
if x >= y {
x
} else {
y
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_min() {
assert!(min(0u32, 1u32) == 0u32);
assert!(min(-1.0f32, 0.0f32) == -1.0f32);
}
#[test]
fn test_max() {
assert!(max(0u32, 1u32) == 1u32);
assert!(max(-1.0f32, 0.0f32) == 0.0f32);
}
}