1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/java/org/shedlang/compiler/config/ProjectConfigTests.java b/src/test/java/org/shedlang/compiler/config/ProjectConfigTests.java
index 5f60c298..3333a09a 100644
--- a/src/test/java/org/shedlang/compiler/config/ProjectConfigTests.java
+++ b/src/test/java/org/shedlang/compiler/config/ProjectConfigTests.java
@@ -113,6 +113,24 @@ public class ProjectConfigTests {
     }
 
     @Test
+    public void whenProjectConfigHasBinThatIsntTableThenErrorIsThrown() {
+        var error = assertThrows(
+            ConfigError.class,
+            () -> ProjectConfig.fromString(PROJECT_PATH, """
+                [shed]
+                bins = [1]"""
+            )
+        );
+
+        assertThat(error.getMessage(), equalTo("Expected shed.bins.0 to be a table, but was Long"));
+        assertThat(error.source().describe(), equalTo("""
+            <string>:2:9
+            bins = [1]
+                    ^"""
+        ));
+    }
+
+    @Test
     public void canParseProjectConfigWithNoExamples() {
         var config = ProjectConfig.fromString(PROJECT_PATH, "");