Parse references

2 files changed, 25 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/ast/UntypedNodeMatchers.java b/src/test/java/org/shedlang/compiler/ast/UntypedNodeMatchers.java
index 6e0c7654..59048782 100644
--- a/src/test/java/org/shedlang/compiler/ast/UntypedNodeMatchers.java
+++ b/src/test/java/org/shedlang/compiler/ast/UntypedNodeMatchers.java
@@ -8,6 +8,13 @@ public class UntypedNodeMatchers {
     private UntypedNodeMatchers() {
     }
 
+    public static Matcher<UntypedExpressionNode> isUntypedReferenceNode(String name) {
+        return instanceOf(
+            UntypedReferenceNode.class,
+            has("name", x -> x.name(), equalTo(name))
+        );
+    }
+
     public static Matcher<UntypedExpressionNode> isUntypedStringLiteralNode(String value) {
         return instanceOf(
             UntypedStringLiteralNode.class,
diff --git a/src/test/java/org/shedlang/compiler/parser/ParserReferenceTests.java b/src/test/java/org/shedlang/compiler/parser/ParserReferenceTests.java
new file mode 100644
index 00000000..d2956144
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/parser/ParserReferenceTests.java
@@ -0,0 +1,18 @@
+package org.shedlang.compiler.parser;
+
+import org.junit.jupiter.api.Test;
+
+import static org.shedlang.compiler.ast.UntypedNodeMatchers.isUntypedReferenceNode;
+import static org.shedlang.compiler.parser.ParserTesting.parseString;
+import static org.zwobble.precisely.AssertThat.assertThat;
+
+public class ParserReferenceTests {
+    @Test
+    public void canParseIdentifierAsReference() {
+        var source = "value";
+
+        var node = parseString(source, Parser::parseTopLevelExpression);
+
+        assertThat(node, isUntypedReferenceNode("value"));
+    }
+}