package scans

import "testing"

func TestScanProgressBlend(t *testing.T) {
	const total = 256
	if g := scanProgressBlend(0, 0, total); g != 0 {
		t.Fatalf("0,0 -> 0 got %d", g)
	}
	if g := scanProgressBlend(total, total-1, total); g != 99 {
		t.Fatalf("quick=total full=total-1 -> 99 got %d", g)
	}
	if g := scanProgressBlend(total, total, total); g != 100 {
		t.Fatalf("complete -> 100 got %d", g)
	}
	// типичный «застряли на последних SNMP»: ping по всем, SNMP не догнан
	if g := scanProgressBlend(256, 253, total); g != 99 {
		t.Fatalf("256,253 -> 99 got %d", g)
	}
}