Update lexer quotes tests

Author: antonmedv

parser2/lexer/lexer_test.go

@@ -33,13 +33,13 @@ var lexTests = []lexTest{
 		},
 	},
 	{
-		`"double" 'single' "abc \n\t\"\\" '"' "'" "\xC3\xBF\u263A\U000003A8" '❤️'`,
+		`"double" 'single' "abc \n\t\"\\" '"\'' "'\"" "\xC3\xBF\u263A\U000003A8" '❤️'`,
 		[]Token{
 			{Kind: String, Value: "double"},
 			{Kind: String, Value: "single"},
 			{Kind: String, Value: "abc \n\t\"\\"},
-			{Kind: String, Value: "\""},
-			{Kind: String, Value: "'"},
+			{Kind: String, Value: "\"'"},
+			{Kind: String, Value: "'\""},
 			{Kind: String, Value: "ÿ☺Ψ"},
 			{Kind: String, Value: "❤️"},
 			{Kind: EOF},