glob/match/btree_test.go

84 lines
1.3 KiB
Go

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