First commit

vendor/github.com/andybalholm/cascadia/parser_test.go

@@ -0,0 +1,86 @@
+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)
+		}
+	}
+}