1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
index ac10214..b73775a 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/parser/TokenizerTests.java
@@ -41,6 +41,17 @@ public class TokenizerTests {
     }
 
     @Test
+    public void keywordSumIsTokenized() {
+        var sourceText = SourceText.fromString("<string>", "sum");
+
+        var tokens = Tokenizer.tokenize(sourceText);
+
+        assertThat(tokens.tokens(), isSequence(
+            equalTo(new Token(TokenType.KEYWORD_SUM, sourceRange(sourceText, 0, 3)))
+        ));
+    }
+
+    @Test
     public void alphabeticIdentifierIsTokenized() {
         var sourceText = SourceText.fromString("<string>", "blah");