func TestBinaryTournament(t *testing.T) {
var stats evo.Stats
pop := dummies()
for i := 0; i < 1e6; i++ {
winner := sel.BinaryTournament(pop...).(dummy)
stats = stats.Put(float64(winner))
}
if stats.Mean() < 5.5 || 6.5 < stats.Mean() {
t.Fail()
}
}
func TestLognormal(t *testing.T) {
var s evo.Stats
for i := 0; i < 65536; i++ {
x := math.Log(real.Lognormal(1e-3))
s = s.Put(x)
}
mean := s.Mean()
if mean < -1e-3 || 1e-3 < mean || math.IsNaN(mean) {
t.Fail()
}
}
