func TestKeyFromElems(t *testing.T) {
buf := collate.Buffer{}
for i, tt := range keyFromElemTests {
buf.Reset()
ws := collate.ProcessWeights(tt.opt.alt, tt.opt.top, tt.in)
res := collate.KeyFromElems(tt.opt.collator(), &buf, ws)
if len(res) != len(tt.out) {
t.Errorf("%d: len(ws) was %d; want %d (%X should be %X)", i, len(res), len(tt.out), res, tt.out)
}
n := len(res)
if len(tt.out) < n {
n = len(tt.out)
}
for j, c := range res[:n] {
if c != tt.out[j] {
t.Errorf("%d: byte %d was %X; want %X", i, j, c, tt.out[j])
}
}
}
}
func testCollator(c *collate.Collator) {
c0 := collate.New("")
// iterator over all characters for all locales and check
// whether Key is equal.
buf := collate.Buffer{}
// Add all common and not too uncommon runes to the test set.
for i := rune(0); i < 0x30000; i++ {
testInput.add(string(i))
}
for i := rune(0xE0000); i < 0xF0000; i++ {
testInput.add(string(i))
}
for _, str := range testInput.values() {
k0 := c0.KeyFromString(&buf, str)
k := c.KeyFromString(&buf, str)
if !bytes.Equal(k0, k) {
failOnError(fmt.Errorf("test:%U: keys differ (%x vs %x)", []rune(str), k0, k))
}
buf.Reset()
}
fmt.Println("PASS")
}