package adminstore

import "testing"

func TestAgreementFromSources(t *testing.T) {
	cases := map[int]float64{0: 0.5, 1: 0.5, 2: 0.8, 3: 1.0, 9: 1.0}
	for n, want := range cases {
		if got := agreementFromSources(n); got != want {
			t.Errorf("agreementFromSources(%d) = %v, want %v", n, got, want)
		}
	}
}

func TestFreshnessFromAge(t *testing.T) {
	mk := func(d float64) *float64 { return &d }
	if got := freshnessFromAge(nil); got != 0.5 {
		t.Errorf("nil age = %v, want 0.5", got)
	}
	cases := []struct {
		days float64
		want float64
	}{
		{10, 1.0}, {30, 1.0}, {100, 0.8}, {300, 0.6}, {500, 0.4}, {1000, 0.2},
	}
	for _, c := range cases {
		if got := freshnessFromAge(mk(c.days)); got != c.want {
			t.Errorf("freshnessFromAge(%v) = %v, want %v", c.days, got, c.want)
		}
	}
}