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Tests for literal format text, brace escapes and the class builtins

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Lilleman auf Larv
2026-09-02 12:26:05 +02:00
parent f210c7a764
commit 99d8aa0fb7
6 changed files with 137 additions and 80 deletions
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builtins_test.go
+16 -3
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@@ -83,9 +83,9 @@ func TestBuiltinBase64(t *testing.T) {
// hand-computed check, like the luhn test. mod-11 emits X when it would be 10.
func TestBuiltinChecksums(t *testing.T) {
cases := map[string]string{
`{"format":"#1#2#3#4#5#6#7#8{mod11()}"}`: "123456785", // weights 2..7 from the right
`{"format":"#6{mod11()}"}`: "6X", // remainder 10 -> X
`{"format":"#4#0#0#6#3#8#1#3#3#3#9#3{ean()}"}`: "4006381333931", // EAN-13 (= ISBN-13) check digit
`{"format":"12345678{mod11()}"}`: "123456785", // weights 2..7 from the right
`{"format":"6{mod11()}"}`: "6X", // remainder 10 -> X
`{"format":"400638133393{ean()}"}`: "4006381333931", // EAN-13 (= ISBN-13) check digit
}
f := engine(1)
for tmpl, want := range cases {
@@ -217,3 +217,16 @@ func mustPanic(t *testing.T, name string, call func()) {
}()
call()
}
func TestClassBuiltinArgs(t *testing.T) {
for _, bad := range []string{`"{digits(0)}"`, `"{digits(2000000000)}"`, `"{upper(-1)}"`, `"{lower(x)}"`, `"{digits()}"`, `"{upper(1,2)}"`} {
if _, err := compile(parse(t, bad)); err == nil {
t.Errorf("compile(%s) = nil error, want the arg rejected", bad)
}
}
for _, ok := range []string{`"{digits(1048576)}"`, `"{upper(1)}"`, `"{lower(26)}"`} {
if _, err := compile(parse(t, ok)); err != nil {
t.Errorf("compile(%s) = %v", ok, err)
}
}
}