mirror of
https://github.com/walles/moar.git
synced 2024-09-11 20:17:13 +03:00
76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
package m
|
|
|
|
import (
|
|
"regexp"
|
|
"testing"
|
|
|
|
"gotest.tools/assert"
|
|
)
|
|
|
|
// This is really a constant, don't change it!
|
|
var _TestString = "mamma"
|
|
|
|
func TestGetMatchRanges(t *testing.T) {
|
|
matchRanges := getMatchRanges(&_TestString, regexp.MustCompile("m+"))
|
|
assert.Equal(t, len(matchRanges.Matches), 2) // Two matches
|
|
|
|
assert.DeepEqual(t, matchRanges.Matches[0][0], 0) // First match starts at 0
|
|
assert.DeepEqual(t, matchRanges.Matches[0][1], 1) // And ends on 1 exclusive
|
|
|
|
assert.DeepEqual(t, matchRanges.Matches[1][0], 2) // Second match starts at 2
|
|
assert.DeepEqual(t, matchRanges.Matches[1][1], 4) // And ends on 4 exclusive
|
|
}
|
|
|
|
func TestGetMatchRangesNilPattern(t *testing.T) {
|
|
matchRanges := getMatchRanges(&_TestString, nil)
|
|
assert.Assert(t, matchRanges == nil)
|
|
assert.Assert(t, !matchRanges.InRange(0))
|
|
}
|
|
|
|
func TestInRange(t *testing.T) {
|
|
// Should match the one in TestGetMatchRanges()
|
|
matchRanges := getMatchRanges(&_TestString, regexp.MustCompile("m+"))
|
|
|
|
assert.Assert(t, !matchRanges.InRange(-1)) // Before start
|
|
assert.Assert(t, matchRanges.InRange(0)) // m
|
|
assert.Assert(t, !matchRanges.InRange(1)) // a
|
|
assert.Assert(t, matchRanges.InRange(2)) // m
|
|
assert.Assert(t, matchRanges.InRange(3)) // m
|
|
assert.Assert(t, !matchRanges.InRange(4)) // a
|
|
assert.Assert(t, !matchRanges.InRange(5)) // After end
|
|
}
|
|
|
|
func TestUtf8(t *testing.T) {
|
|
// This test verifies that the match ranges are by rune rather than by byte
|
|
unicodes := "-ä-ä-"
|
|
matchRanges := getMatchRanges(&unicodes, regexp.MustCompile("ä"))
|
|
|
|
assert.Assert(t, !matchRanges.InRange(0)) // -
|
|
assert.Assert(t, matchRanges.InRange(1)) // ä
|
|
assert.Assert(t, !matchRanges.InRange(2)) // -
|
|
assert.Assert(t, matchRanges.InRange(3)) // ä
|
|
assert.Assert(t, !matchRanges.InRange(4)) // -
|
|
}
|
|
|
|
func TestNoMatch(t *testing.T) {
|
|
// This test verifies that the match ranges are by rune rather than by byte
|
|
unicodes := "gris"
|
|
matchRanges := getMatchRanges(&unicodes, regexp.MustCompile("apa"))
|
|
|
|
assert.Assert(t, !matchRanges.InRange(0))
|
|
assert.Assert(t, !matchRanges.InRange(1))
|
|
assert.Assert(t, !matchRanges.InRange(2))
|
|
assert.Assert(t, !matchRanges.InRange(3))
|
|
assert.Assert(t, !matchRanges.InRange(4))
|
|
}
|
|
|
|
func TestEndMatch(t *testing.T) {
|
|
// This test verifies that the match ranges are by rune rather than by byte
|
|
unicodes := "-ä"
|
|
matchRanges := getMatchRanges(&unicodes, regexp.MustCompile("ä"))
|
|
|
|
assert.Assert(t, !matchRanges.InRange(0)) // -
|
|
assert.Assert(t, matchRanges.InRange(1)) // ä
|
|
assert.Assert(t, !matchRanges.InRange(2)) // Past the end
|
|
}
|