uom/si/
electric_charge_linear_density.rs

1//! Electric charge linear density (base unit coulomb per meter, m⁻¹ · A · s).
2
3quantity! {
4    ///Electric charge linear density (base unit coulomb per meter, m⁻¹ · A · s).
5    quantity: ElectricChargeLinearDensity; "electric charge linear density";
6    /// Dimension of electric charge linear density, L⁻¹TI (base unit coulomb per meter,
7    /// m⁻¹ · A · s).
8    dimension: ISQ<
9        N1,     // length
10        Z0,     // mass
11        P1,     // time
12        P1,     // electric current
13        Z0,     // thermodynamic temperature
14        Z0,     // amount of substance
15        Z0>;    // luminous intensity
16        kind: dyn (crate::si::marker::ConstituentConcentrationKind);
17    units {
18        @coulomb_per_meter: prefix!(none); "C/m", "coulomb per meter", "coulombs per meter";
19        @coulomb_per_centimeter: prefix!(none) / prefix!(centi); "C/cm", "coulomb per centimeter",
20            "coulombs per centimeter";
21    }
22}
23
24#[cfg(test)]
25mod tests {
26    storage_types! {
27        use crate::num::One;
28        use crate::si::electric_charge as q;
29        use crate::si::electric_charge_linear_density as ecld;
30        use crate::si::quantities::*;
31        use crate::si::length as l;
32        use crate::tests::Test;
33
34        #[test]
35        fn check_dimension() {
36            let _: ElectricChargeLinearDensity<V> = (ElectricCharge::new::<q::coulomb>(V::one())
37                / Length::new::<l::meter>(V::one())).into();
38        }
39
40        #[test]
41        fn check_units() {
42            test::<q::coulomb, l::meter, ecld::coulomb_per_meter>();
43            test::<q::coulomb, l::centimeter, ecld::coulomb_per_centimeter>();
44
45            fn test<Q: q::Conversion<V>, L: l::Conversion<V>, ECLD: ecld::Conversion<V>>() {
46                Test::assert_approx_eq(&ElectricChargeLinearDensity::new::<ECLD>(V::one()),
47                    &(ElectricCharge::new::<Q>(V::one()) / Length::new::<L>(V::one())).into());
48            }
49        }
50    }
51}