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various: avoid func compare

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R=gri, r, bradfitz
CC=golang-dev
https://golang.org/cl/5371074
This commit is contained in:
Russ Cox 2011-11-13 22:57:19 -05:00
parent c017a8299f
commit 558e7fc332
9 changed files with 136 additions and 107 deletions
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63
src/pkg/bytes/bytes_test.go
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@ -662,48 +662,49 @@ func TestRunes(t *testing.T) {
}
type TrimTest struct {
f func([]byte, string) []byte
f string
in, cutset, out string
}
var trimTests = []TrimTest{
{Trim, "abba", "a", "bb"},
{Trim, "abba", "ab", ""},
{TrimLeft, "abba", "ab", ""},
{TrimRight, "abba", "ab", ""},
{TrimLeft, "abba", "a", "bba"},
{TrimRight, "abba", "a", "abb"},
{Trim, "<tag>", "<>", "tag"},
{Trim, "* listitem", " *", "listitem"},
{Trim, `"quote"`, `"`, "quote"},
{Trim, "\u2C6F\u2C6F\u0250\u0250\u2C6F\u2C6F", "\u2C6F", "\u0250\u0250"},
{"Trim", "abba", "a", "bb"},
{"Trim", "abba", "ab", ""},
{"TrimLeft", "abba", "ab", ""},
{"TrimRight", "abba", "ab", ""},
{"TrimLeft", "abba", "a", "bba"},
{"TrimRight", "abba", "a", "abb"},
{"Trim", "<tag>", "<>", "tag"},
{"Trim", "* listitem", " *", "listitem"},
{"Trim", `"quote"`, `"`, "quote"},
{"Trim", "\u2C6F\u2C6F\u0250\u0250\u2C6F\u2C6F", "\u2C6F", "\u0250\u0250"},
//empty string tests
{Trim, "abba", "", "abba"},
{Trim, "", "123", ""},
{Trim, "", "", ""},
{TrimLeft, "abba", "", "abba"},
{TrimLeft, "", "123", ""},
{TrimLeft, "", "", ""},
{TrimRight, "abba", "", "abba"},
{TrimRight, "", "123", ""},
{TrimRight, "", "", ""},
{TrimRight, "☺\xc0", "☺", "☺\xc0"},
{"Trim", "abba", "", "abba"},
{"Trim", "", "123", ""},
{"Trim", "", "", ""},
{"TrimLeft", "abba", "", "abba"},
{"TrimLeft", "", "123", ""},
{"TrimLeft", "", "", ""},
{"TrimRight", "abba", "", "abba"},
{"TrimRight", "", "123", ""},
{"TrimRight", "", "", ""},
{"TrimRight", "☺\xc0", "☺", "☺\xc0"},
}
func TestTrim(t *testing.T) {
for _, tc := range trimTests {
actual := string(tc.f([]byte(tc.in), tc.cutset))
var name string
switch tc.f {
case Trim:
name = "Trim"
case TrimLeft:
name = "TrimLeft"
case TrimRight:
name = "TrimRight"
name := tc.f
var f func([]byte, string) []byte
switch name {
case "Trim":
f = Trim
case "TrimLeft":
f = TrimLeft
case "TrimRight":
f = TrimRight
default:
t.Error("Undefined trim function")
t.Error("Undefined trim function %s", name)
}
actual := string(f([]byte(tc.in), tc.cutset))
if actual != tc.out {
t.Errorf("%s(%q, %q) = %q; want %q", name, tc.in, tc.cutset, actual, tc.out)
}