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builder_test.go
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/
builder_test.go
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package ahocorasick
import (
"fmt"
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func ExampleAhoCorasickBuilder_SetAsciiCaseInsensitive() {
automaton := NewAhoCorasickBuilder().SetAsciiCaseInsensitive(true).Build([]string{"FOO", "bAr", "BaZ"})
fmt.Println(len(automaton.FindAll("foo bar baz")))
// Output: 3
}
func ExampleAhoCorasickBuilder_SetMatchKind_standard_semantics() {
haystack := "abcd"
automaton := NewAhoCorasickBuilder().SetMatchKind(MatchKindStandard).Build([]string{"b", "abc", "abcd"})
match := automaton.FindFirst(haystack)
fmt.Println(haystack[match.Start:match.End])
// Output: b
}
func ExampleAhoCorasickBuilder_SetMatchKind_leftmost_first() {
haystack := "abcd"
automaton := NewAhoCorasickBuilder().SetMatchKind(MatchKindLeftMostFirst).Build([]string{"b", "abc", "abcd"})
match := automaton.FindFirst(haystack)
fmt.Println(haystack[match.Start:match.End])
// Output: abc
}
func ExampleAhoCorasickBuilder_SetMatchKind_leftmost_longest() {
haystack := "abcd"
automaton := NewAhoCorasickBuilder().SetMatchKind(MatchKindLeftMostLongest).Build([]string{"b", "abc", "abcd"})
match := automaton.FindFirst(haystack)
fmt.Println(haystack[match.Start:match.End])
// Output: abcd
}
func TestNewAhoCorasickBuilder(t *testing.T) {
Convey("Given a new AhoCorasickBuilder", t, func() {
builder := NewAhoCorasickBuilder()
Convey("Then the builder is not nil", func() {
So(builder, ShouldNotBeNil)
})
Convey("When the builder is used to build an AhoCorasick", func() {
automaton := builder.Build([]string{"foo", "bar"})
Convey("Then the automaton is not nil", func() {
So(automaton, ShouldNotBeNil)
})
})
})
}