fzf/src/algo/algo_test.go

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2015-01-12 03:56:17 +00:00
package algo
2015-01-01 19:49:30 +00:00
import (
"strings"
"testing"
)
func assertMatch(t *testing.T, fun func(bool, *string, []rune) (int, int), caseSensitive bool, input string, pattern string, sidx int, eidx int) {
if !caseSensitive {
pattern = strings.ToLower(pattern)
}
s, e := fun(caseSensitive, &input, []rune(pattern))
if s != sidx {
t.Errorf("Invalid start index: %d (expected: %d, %s / %s)", s, sidx, input, pattern)
}
if e != eidx {
t.Errorf("Invalid end index: %d (expected: %d, %s / %s)", e, eidx, input, pattern)
}
}
func TestFuzzyMatch(t *testing.T) {
assertMatch(t, FuzzyMatch, false, "fooBarbaz", "oBZ", 2, 9)
assertMatch(t, FuzzyMatch, true, "fooBarbaz", "oBZ", -1, -1)
assertMatch(t, FuzzyMatch, true, "fooBarbaz", "oBz", 2, 9)
assertMatch(t, FuzzyMatch, true, "fooBarbaz", "fooBarbazz", -1, -1)
}
func TestExactMatchNaive(t *testing.T) {
assertMatch(t, ExactMatchNaive, false, "fooBarbaz", "oBA", 2, 5)
assertMatch(t, ExactMatchNaive, true, "fooBarbaz", "oBA", -1, -1)
assertMatch(t, ExactMatchNaive, true, "fooBarbaz", "fooBarbazz", -1, -1)
}
func TestPrefixMatch(t *testing.T) {
assertMatch(t, PrefixMatch, false, "fooBarbaz", "Foo", 0, 3)
assertMatch(t, PrefixMatch, true, "fooBarbaz", "Foo", -1, -1)
assertMatch(t, PrefixMatch, false, "fooBarbaz", "baz", -1, -1)
}
func TestSuffixMatch(t *testing.T) {
assertMatch(t, SuffixMatch, false, "fooBarbaz", "Foo", -1, -1)
assertMatch(t, SuffixMatch, false, "fooBarbaz", "baz", 6, 9)
assertMatch(t, SuffixMatch, true, "fooBarbaz", "Baz", -1, -1)
}