func TestIterate(t *testing.T) {
test := func(table Map) {
t.Logf("%T", table)
for k, v, next := table.Iterate()(); next != nil; k, v, next = next() {
t.Errorf("Should never reach here %v %v %v", k, v, next)
}
records := make(map[String]String)
for i := 0; i < 100; i++ {
k := randstr(8)
v := randstr(8)
records[k] = v
err := table.Put(k, String(""))
if err != nil {
t.Error(err)
}
err = table.Put(k, v)
if err != nil {
t.Error(err)
}
if table.Size() != (i + 1) {
t.Error("size was wrong", table.Size(), i+1)
}
}
newrecs := make(map[String]String)
for k, v, next := table.Iterate()(); next != nil; k, v, next = next() {
if v2, has := records[k.(String)]; !has {
t.Error("bad key in table")
} else if !v2.Equals(v.(Equatable)) {
t.Error("values don't agree")
}
newrecs[k.(String)] = v.(String)
}
if len(records) != len(newrecs) {
t.Error("iterate missed records")
}
for k, v := range records {
if v2, has := newrecs[k]; !has {
t.Error("key went missing")
} else if !v2.Equals(v) {
t.Error("values don't agree")
}
}
}
test(NewHashTable(64))
test(NewLinearHash())
test(avl.NewAvlTree())
test(avl.NewImmutableAvlTree())
}
func TestImmutableAvlTreeCast(t *testing.T) {
tree := avl.NewImmutableAvlTree()
_ = types.TreeMap(tree)
}