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package cascadia
import (
"testing"
)
var identifierTests = map[string]string{
"x": "x",
"96": "",
"-x": "-x",
`r\e9 sumé`: "résumé",
`a\"b`: `a"b`,
}
func TestParseIdentifier(t *testing.T) {
for source, want := range identifierTests {
p := &parser{s: source}
got, err := p.parseIdentifier()
if err != nil {
if want == "" {
// It was supposed to be an error.
continue
}
t.Errorf("parsing %q: got error (%s), want %q", source, err, want)
continue
}
if want == "" {
if err == nil {
t.Errorf("parsing %q: got %q, want error", source, got)
}
continue
}
if p.i < len(source) {
t.Errorf("parsing %q: %d bytes left over", source, len(source)-p.i)
continue
}
if got != want {
t.Errorf("parsing %q: got %q, want %q", source, got, want)
}
}
}
var stringTests = map[string]string{
`"x"`: "x",
`'x'`: "x",
`'x`: "",
"'x\\\r\nx'": "xx",
`"r\e9 sumé"`: "résumé",
`"a\"b"`: `a"b`,
}
func TestParseString(t *testing.T) {
for source, want := range stringTests {
p := &parser{s: source}
got, err := p.parseString()
if err != nil {
if want == "" {
// It was supposed to be an error.
continue
}
t.Errorf("parsing %q: got error (%s), want %q", source, err, want)
continue
}
if want == "" {
if err == nil {
t.Errorf("parsing %q: got %q, want error", source, got)
}
continue
}
if p.i < len(source) {
t.Errorf("parsing %q: %d bytes left over", source, len(source)-p.i)
continue
}
if got != want {
t.Errorf("parsing %q: got %q, want %q", source, got, want)
}
}
}
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