Add parity test for scanner

kubukoz · Oct 3, 2023 · b35bbf7 · b35bbf7
1 parent 9526d1a
commit b35bbf7
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/modules/parser/src/test/scala/playground/smithyql/parser/ParserSuite.scala b/modules/parser/src/test/scala/playground/smithyql/parser/ParserSuite.scala
@@ -10,6 +10,8 @@ import io.circe.Decoder
 import io.circe.syntax._
 import playground.Assertions._
 import playground.smithyql._
+import playground.smithyql.parser.v2.scanner.Scanner
+import playground.smithyql.parser.v2.scanner.TokenKind
 import weaver._
 
 import java.nio.file
@@ -52,6 +54,17 @@ trait ParserSuite extends SimpleIOSuite {
         }
       }
     }
+
+    test(testCase.name + " (v2 scanner)") {
+      testCase.readInput(trimWhitespace).map { input =>
+        val scanned = Scanner.scan(input)
+
+        val errors = scanned.filter(_.kind == TokenKind.Error)
+        // non-empty inputs should parse to non-empty outputs
+        assert(input.isEmpty || scanned.nonEmpty) &&
+        assert(errors.isEmpty)
+      }
+    }
   }
 
   def loadNegativeParserTests[Alg[_[_]]: SourceParser](