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