1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/java/org/shedlang/compiler/parser/ParserEffectParamTests.java b/src/test/java/org/shedlang/compiler/parser/ParserEffectParamTests.java
new file mode 100644
index 00000000..dfd970bf
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/parser/ParserEffectParamTests.java
@@ -0,0 +1,18 @@
+package org.shedlang.compiler.parser;
+
+import org.junit.jupiter.api.Test;
+
+import static org.shedlang.compiler.ast.untyped.UntypedNodeMatchers.isUntypedEffectParamNode;
+import static org.shedlang.compiler.parser.ParserTesting.parseString;
+import static org.zwobble.precisely.AssertThat.assertThat;
+
+public class ParserEffectParamTests {
+    @Test
+    public void canParseEffectParam() {
+        var source = "!E";
+
+        var node = parseString(source, Parser::parseTypeLevelParam);
+
+        assertThat(node, isUntypedEffectParamNode("E"));
+    }
+}