From 107ffcbdc62533d6a7a4b9aa7f550238c913e9d4 Mon Sep 17 00:00:00 2001
From: Melle Boersma <git@m10a.com>
Date: Sun, 18 Aug 2024 00:34:59 +0200
Subject: [PATCH] Increase test coverage

---
 src/index.test.ts | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/index.test.ts b/src/index.test.ts
index da5a31d..991ea79 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -184,7 +184,7 @@ describe('explicit mode', async () => {
   });
 
   test('nested transaction - rollback', async () => {
-    const tableName = 'table11';
+    const tableName = 'table12';
     const client = await getClient();
 
     await createTable(client, tableName);
@@ -196,4 +196,22 @@ describe('explicit mode', async () => {
 
     await checkRows(client, tableName, 0);
   });
+
+  test('commit twice throws', async () => {
+    const client = await getClient();
+    const tx = await client.transaction();
+    await tx.commit();
+    await expect(() => tx.commit()).rejects.toThrow(
+      'Cannot commit a transaction that is not active',
+    );
+  });
+
+  test('rollback twice throws', async () => {
+    const client = await getClient();
+    const tx = await client.transaction();
+    await tx.rollback();
+    await expect(() => tx.rollback()).rejects.toThrow(
+      'Cannot roll back a transaction that is not active',
+    );
+  });
 });