forked from mirror/glob
83 lines
1.3 KiB
Go
83 lines
1.3 KiB
Go
package match
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import (
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"testing"
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)
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func TestBTree(t *testing.T) {
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for id, test := range []struct {
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tree BTree
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str string
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exp bool
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}{
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{
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NewBTree(NewText("abc"), Super{}, Super{}),
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"abc",
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true,
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},
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{
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NewBTree(NewText("a"), Single{}, Single{}),
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"aaa",
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true,
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},
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{
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NewBTree(NewText("b"), Single{}, nil),
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"bbb",
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false,
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},
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{
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NewBTree(
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NewText("c"),
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NewBTree(
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Single{},
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Super{},
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nil,
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),
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nil,
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),
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"abc",
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true,
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},
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} {
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act := test.tree.Match(test.str)
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if act != test.exp {
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t.Errorf("#%d match %q error: act: %t; exp: %t", id, test.str, act, test.exp)
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continue
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}
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}
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}
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type fakeMatcher struct {
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len int
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name string
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}
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func (f *fakeMatcher) Match(string) bool {
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return true
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}
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func (f *fakeMatcher) Index(s string, seg []int) (int, []int) {
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return 0, append(seg, 1)
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}
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func (f *fakeMatcher) Len() int {
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return f.len
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}
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func (f *fakeMatcher) String() string {
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return f.name
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}
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func BenchmarkMatchBTree(b *testing.B) {
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l := &fakeMatcher{4, "left_fake"}
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r := &fakeMatcher{4, "right_fake"}
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v := &fakeMatcher{2, "value_fake"}
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// must be <= len(l + r + v)
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fixture := "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghij"
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bt := NewBTree(v, l, r)
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b.SetParallelism(1)
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for i := 0; i < b.N; i++ {
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bt.Match(fixture)
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}
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}
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