72 lines
2.1 KiB
Go
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package layout
import (
"testing"
"printer.backend/internal/model"
)
func TestPack(t *testing.T) {
plate := model.Plate{
WidthMM: 300,
HeightMM: 400,
MarginTop: 10,
MarginRight: 10,
MarginBottom: 10,
MarginLeft: 10,
}
spec := model.ItemSpec{WidthMM: 80, HeightMM: 80, BleedMM: 2, MarginMM: 5}
// canvas 106mm (80+2*13), cell 108, printable 280×380 → cols=2, rows=3
preview := Pack(plate, spec, 2)
if preview.Columns != 2 {
t.Fatalf("columns: got %d want 2", preview.Columns)
}
if preview.Rows != 3 {
t.Fatalf("rows: got %d want 3", preview.Rows)
}
if preview.Count != 6 {
t.Fatalf("count: got %d want 6", preview.Count)
}
if preview.FootprintWMM != 80 {
t.Fatalf("footprint width: got %v want 80", preview.FootprintWMM)
}
if preview.CanvasWidthMM != 106 {
t.Fatalf("canvas width: got %v want 106", preview.CanvasWidthMM)
}
if len(preview.Positions) != 6 {
t.Fatalf("positions: got %d want 6", len(preview.Positions))
}
if preview.Positions[0].XMM != 10 || preview.Positions[0].YMM != 10 {
t.Fatalf("first position: got (%v,%v)", preview.Positions[0].XMM, preview.Positions[0].YMM)
}
}
func TestPackRectangle(t *testing.T) {
plate := model.Plate{
WidthMM: 300,
HeightMM: 400,
MarginTop: 10,
MarginRight: 10,
MarginBottom: 10,
MarginLeft: 10,
}
// 100×50 mm, trim 6 → canvas 112×62, cell 114×64, printable 280×380 → cols=2, rows=5
spec := model.ItemSpec{WidthMM: 100, HeightMM: 50, BleedMM: 0, MarginMM: 0}
preview := Pack(plate, spec, 2)
if preview.Columns != 2 || preview.Rows != 5 || preview.Count != 10 {
t.Fatalf("got %d cols, %d rows, %d count; want 2, 5, 10", preview.Columns, preview.Rows, preview.Count)
}
if preview.FootprintWMM != 100 || preview.FootprintHMM != 50 {
t.Fatalf("footprint: got %.0f×%.0f want 100×50", preview.FootprintWMM, preview.FootprintHMM)
}
}
func TestPackZeroCell(t *testing.T) {
plate := model.Plate{WidthMM: 10, HeightMM: 10}
spec := model.ItemSpec{SizeMM: 100}
preview := Pack(plate, spec, 0)
if preview.Count != 0 {
t.Fatalf("expected 0 items, got %d", preview.Count)
}
}