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bytes, strings: IndexOfAny

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+ first use in go/doc

R=r
CC=golang-dev
https://golang.org/cl/781041
This commit is contained in:
Robert Griesemer 2010-03-26 13:05:04 -07:00
parent 9e481e2905
commit d0ffee8abf
5 changed files with 102 additions and 28 deletions
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19
src/pkg/strings/strings_test.go
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@ -72,6 +72,20 @@ var lastIndexTests = []IndexTest{
IndexTest{"abcABCabc", "a", 6},
}
var indexAnyTests = []IndexTest{
IndexTest{"", "", -1},
IndexTest{"", "a", -1},
IndexTest{"", "abc", -1},
IndexTest{"a", "", -1},
IndexTest{"a", "a", 0},
IndexTest{"aaa", "a", 0},
IndexTest{"abc", "xyz", -1},
IndexTest{"abc", "xcz", 2},
IndexTest{"a☺b☻c☹d", "uvw☻xyz", 2 + len("☺")},
IndexTest{"aRegExp*", ".(|)*+?^$[]", 7},
IndexTest{dots + dots + dots, " ", -1},
}
// Execute f on each test case. funcName should be the name of f; it's used
// in failure reports.
func runIndexTests(t *testing.T, f func(s, sep string) int, funcName string, testCases []IndexTest) {
@ -83,10 +97,9 @@ func runIndexTests(t *testing.T, f func(s, sep string) int, funcName string, tes
}
}
func TestIndex(t *testing.T) { runIndexTests(t, Index, "Index", indexTests) }
func TestIndex(t *testing.T) { runIndexTests(t, Index, "Index", indexTests) }
func TestLastIndex(t *testing.T) { runIndexTests(t, LastIndex, "LastIndex", lastIndexTests) }
func TestIndexAny(t *testing.T) { runIndexTests(t, IndexAny, "IndexAny", indexAnyTests) }
type ExplodeTest struct {
s string