FEMM/crates/femm-doc-curr/tests/roundtrip.rs

199 lines
5.9 KiB
Rust

use femm_doc_curr::FemmDoc;
const FIXTURE: &str = r#"[Format] = 1
[Precision] = 1e-08
[Frequency] = 1000
[MinAngle] = 30
[DoSmartMesh] = 1
[Depth] = 1
[LengthUnits] = millimeters
[ProblemType] = planar
[Coordinates] = cartesian
[Comment] = "two-electrode current flow"
[PointProps] = 1
<BeginPoint>
<PointName> = "V=0"
<vpr> = 0.5
<vpi> = 0.25
<qpr> = 1.5
<qpi> = -0.75
<EndPoint>
[BdryProps] = 1
<BeginBdry>
<BdryName> = "outer"
<BdryType> = 2
<vsr> = 12
<vsi> = 3
<qsr> = 0.1
<qsi> = -0.2
<c0r> = 4
<c0i> = 5
<c1r> = 6
<c1i> = 7
<EndBdry>
[BlockProps] = 2
<BeginBlock>
<BlockName> = "Copper"
<ox> = 5.8e7
<oy> = 5.8e7
<ex> = 1
<ey> = 1
<ltx> = 0
<lty> = 0
<EndBlock>
<BeginBlock>
<BlockName> = "FR4"
<ox> = 0.01
<oy> = 0.02
<ex> = 4.3
<ey> = 4.5
<ltx> = 0.02
<lty> = 0.03
<EndBlock>
[ConductorProps] = 1
<BeginConductor>
<ConductorName> = "Pad"
<vcr> = 10
<vci> = 1
<qcr> = 0.5
<qci> = -0.5
<ConductorType> = 1
<EndConductor>
[NumPoints] = 4
0 0 1 0 0
10 0 0 0 0
10 10 0 0 0
0 10 0 0 0
[NumSegments] = 4
0 1 -1 1 0 0 0
1 2 -1 1 0 0 0
2 3 -1 1 0 0 0
3 0 -1 1 0 0 0
[NumArcSegments] = 0
[NumHoles] = 0
[NumBlockLabels] = 1
5 5 2 0.1 0 0
"#;
#[test]
fn parses_fixture_geometry() {
let doc = FemmDoc::parse(FIXTURE).expect("parse");
assert_eq!(doc.frequency, 1000.0);
assert_eq!(doc.nodes.len(), 4);
assert_eq!(doc.segments.len(), 4);
assert_eq!(doc.arcs.len(), 0);
assert_eq!(doc.block_labels.len(), 1);
assert_eq!(doc.materials.len(), 2);
assert_eq!(doc.boundaries.len(), 1);
assert_eq!(doc.points.len(), 1);
assert_eq!(doc.conductors.len(), 1);
assert_eq!(doc.nodes[0].boundary_marker, "V=0");
assert_eq!(doc.segments[0].boundary_marker, "outer");
assert_eq!(doc.block_labels[0].block_type, "FR4");
let p = &doc.points[0];
assert!((p.vp.re - 0.5).abs() < 1e-12);
assert!((p.vp.im - 0.25).abs() < 1e-12);
assert!((p.qp.re - 1.5).abs() < 1e-12);
assert!((p.qp.im + 0.75).abs() < 1e-12);
let b = &doc.boundaries[0];
assert_eq!(b.format, 2);
assert!((b.vs.re - 12.0).abs() < 1e-12);
assert!((b.vs.im - 3.0).abs() < 1e-12);
assert!((b.qs.re - 0.1).abs() < 1e-12);
assert!((b.qs.im + 0.2).abs() < 1e-12);
assert!((b.c0.re - 4.0).abs() < 1e-12);
assert!((b.c0.im - 5.0).abs() < 1e-12);
assert!((b.c1.re - 6.0).abs() < 1e-12);
assert!((b.c1.im - 7.0).abs() < 1e-12);
let m1 = &doc.materials[1];
assert_eq!(m1.name, "FR4");
assert!((m1.ox - 0.01).abs() < 1e-12);
assert!((m1.oy - 0.02).abs() < 1e-12);
assert!((m1.ex - 4.3).abs() < 1e-12);
assert!((m1.ey - 4.5).abs() < 1e-12);
assert!((m1.ltx - 0.02).abs() < 1e-12);
assert!((m1.lty - 0.03).abs() < 1e-12);
let c = &doc.conductors[0];
assert_eq!(c.name, "Pad");
assert_eq!(c.conductor_type, 1);
assert!((c.vc.re - 10.0).abs() < 1e-12);
assert!((c.vc.im - 1.0).abs() < 1e-12);
assert!((c.qc.re - 0.5).abs() < 1e-12);
assert!((c.qc.im + 0.5).abs() < 1e-12);
}
#[test]
fn round_trips_parse_write_parse() {
let a = FemmDoc::parse(FIXTURE).expect("parse a");
let text = a.write();
let b = FemmDoc::parse(&text).expect("parse b");
assert_eq!(a.frequency, b.frequency);
assert_eq!(a.precision, b.precision);
assert_eq!(a.depth, b.depth);
assert_eq!(a.nodes.len(), b.nodes.len());
assert_eq!(a.segments.len(), b.segments.len());
assert_eq!(a.materials.len(), b.materials.len());
assert_eq!(a.conductors.len(), b.conductors.len());
assert_eq!(a.boundaries.len(), b.boundaries.len());
assert_eq!(a.points.len(), b.points.len());
for (x, y) in a.nodes.iter().zip(b.nodes.iter()) {
assert!((x.x - y.x).abs() < 1e-12);
assert!((x.y - y.y).abs() < 1e-12);
assert_eq!(x.boundary_marker, y.boundary_marker);
}
for (x, y) in a.segments.iter().zip(b.segments.iter()) {
assert_eq!(x.n0, y.n0);
assert_eq!(x.n1, y.n1);
assert_eq!(x.boundary_marker, y.boundary_marker);
}
for (x, y) in a.materials.iter().zip(b.materials.iter()) {
assert_eq!(x.name, y.name);
assert!((x.ox - y.ox).abs() < 1e-12);
assert!((x.oy - y.oy).abs() < 1e-12);
assert!((x.ex - y.ex).abs() < 1e-12);
assert!((x.ey - y.ey).abs() < 1e-12);
assert!((x.ltx - y.ltx).abs() < 1e-12);
assert!((x.lty - y.lty).abs() < 1e-12);
}
for (x, y) in a.points.iter().zip(b.points.iter()) {
assert_eq!(x.name, y.name);
assert!((x.vp.re - y.vp.re).abs() < 1e-12);
assert!((x.vp.im - y.vp.im).abs() < 1e-12);
assert!((x.qp.re - y.qp.re).abs() < 1e-12);
assert!((x.qp.im - y.qp.im).abs() < 1e-12);
}
for (x, y) in a.boundaries.iter().zip(b.boundaries.iter()) {
assert_eq!(x.name, y.name);
assert_eq!(x.format, y.format);
assert!((x.vs.re - y.vs.re).abs() < 1e-12);
assert!((x.vs.im - y.vs.im).abs() < 1e-12);
assert!((x.qs.re - y.qs.re).abs() < 1e-12);
assert!((x.qs.im - y.qs.im).abs() < 1e-12);
assert!((x.c0.re - y.c0.re).abs() < 1e-12);
assert!((x.c0.im - y.c0.im).abs() < 1e-12);
assert!((x.c1.re - y.c1.re).abs() < 1e-12);
assert!((x.c1.im - y.c1.im).abs() < 1e-12);
}
for (x, y) in a.conductors.iter().zip(b.conductors.iter()) {
assert_eq!(x.name, y.name);
assert_eq!(x.conductor_type, y.conductor_type);
assert!((x.vc.re - y.vc.re).abs() < 1e-12);
assert!((x.vc.im - y.vc.im).abs() < 1e-12);
assert!((x.qc.re - y.qc.re).abs() < 1e-12);
assert!((x.qc.im - y.qc.im).abs() < 1e-12);
}
assert_eq!(a.block_labels.len(), b.block_labels.len());
let la = &a.block_labels[0];
let lb = &b.block_labels[0];
assert!((la.x - lb.x).abs() < 1e-12);
assert_eq!(la.block_type, lb.block_type);
assert!((la.max_area - lb.max_area).abs() < 1e-10);
}