func TestMerge(t *testing.T) {
var a, b evo.Stats
for i := float64(0); i < 5; i++ {
a = a.Put(i)
}
for i := float64(5); i < 10; i++ {
b = b.Put(i)
}
stats := a.Merge(b)
if stats.Mean() != 4.5 {
t.Fail()
}
if stats.Var() != 8.25 {
t.Fail()
}
}
