quantity! {
quantity: DiffusionCoefficient; "diffusion coefficient";
dimension: ISQ<
P2, Z0, N1, Z0, Z0, Z0, Z0>; units {
@square_meter_per_second: prefix!(none); "m²/s", "square meter per second",
"square meters per second";
@square_centimeter_per_second: prefix!(centi) * prefix!(centi); "cm²/s",
"square centimeter per second", "square centimeters per second";
@square_millimeter_per_second: prefix!(milli) * prefix!(milli); "mm²/s",
"square millimeter per second", "square millimeters per second";
@square_micrometer_per_second: prefix!(micro) * prefix!(micro); "µm²/s",
"square micrometer per second", "square micrometers per second";
@square_nanometer_per_second: prefix!(nano) * prefix!(nano); "nm²/s",
"square nanometer per second", "square nanometers per second";
@stokes: prefix!(centi) * prefix!(centi); "St", "Stokes", "Stokes";
@centistokes: prefix!(centi) * prefix!(centi) * prefix!(centi); "cSt", "centistokes",
"centistokes";
}
}
#[cfg(test)]
mod test {
storage_types! {
use crate::num::One;
use crate::si::quantities::*;
use crate::si::time as t;
use crate::si::area as area;
use crate::si::diffusion_coefficient as dc;
use crate::tests::Test;
#[test]
fn check_dimension() {
let _: DiffusionCoefficient<V> = Area::new::<area::square_meter>(V::one())
/ Time::new::<t::second>(V::one());
}
#[test]
fn check_units() {
test::<area::square_meter, t::second, dc::square_meter_per_second>();
test::<area::square_centimeter, t::second, dc::square_centimeter_per_second>();
test::<area::square_millimeter, t::second, dc::square_millimeter_per_second>();
test::<area::square_micrometer, t::second, dc::square_micrometer_per_second>();
test::<area::square_nanometer, t::second, dc::square_nanometer_per_second>();
test::<area::square_centimeter, t::second, dc::stokes>();
test::<area::square_millimeter, t::second, dc::centistokes>();
fn test<A: area::Conversion<V>, T: t::Conversion<V>, DC: dc::Conversion<V>>() {
Test::assert_approx_eq(&DiffusionCoefficient::new::<DC>(V::one()),
&(Area::new::<A>(V::one())
/ Time::new::<T>(V::one())));
}
}
}
}