1 files changed, 23 insertions, 12 deletions
diff --git a/encoding/csv_test.ts b/encoding/csv_test.ts
index 1ca68ea16..40a2abcef 100644
--- a/encoding/csv_test.ts
+++ b/encoding/csv_test.ts
@@ -437,20 +437,31 @@ for (const t of testCases) {
       if (t.LazyQuotes) {
         lazyquote = t.LazyQuotes;
       }
-      const actual = await readAll(new BufReader(new StringReader(t.Input)), {
-        comma: comma,
-        comment: comment,
-        trimLeadingSpace: trim,
-        fieldsPerRecord: fieldsPerRec,
-        lazyQuotes: lazyquote
-      });
+      let actual;
       if (t.Error) {
-        assert(!!actual[1]);
-        // eslint-disable-next-line @typescript-eslint/no-explicit-any
-        const e: any = actual[1];
-        assertEquals(e.message, t.Error);
+        let err;
+        try {
+          actual = await readAll(new BufReader(new StringReader(t.Input)), {
+            comma: comma,
+            comment: comment,
+            trimLeadingSpace: trim,
+            fieldsPerRecord: fieldsPerRec,
+            lazyQuotes: lazyquote
+          });
+        } catch (e) {
+          err = e;
+        }
+        assert(err);
+        assertEquals(err.message, t.Error);
       } else {
-        const expected = [t.Output, null];
+        actual = await readAll(new BufReader(new StringReader(t.Input)), {
+          comma: comma,
+          comment: comment,
+          trimLeadingSpace: trim,
+          fieldsPerRecord: fieldsPerRec,
+          lazyQuotes: lazyquote
+        });
+        const expected = t.Output;
         assertEquals(actual, expected);
       }
     }