diff --git a/tests/OracleDBQueryBuilderTest.php b/tests/OracleDBQueryBuilderTest.php
index 723c8cb..c929b4b 100644
--- a/tests/OracleDBQueryBuilderTest.php
+++ b/tests/OracleDBQueryBuilderTest.php
@@ -290,24 +290,29 @@ public function testBasicWheres()
     public function testWheresWithArrayValue()
     {
         $builder = $this->getOracleBuilder();
-        $builder->select('*')->from('users')->where('id', [12, 30]);
+        $builder->select('*')->from('users')->where('id', [12]);
         $this->assertSame('select * from "users" where "id" = ?', $builder->toSql());
-        $this->assertEquals([0 => 12, 1 => 30], $builder->getBindings());
+        $this->assertEquals([0 => 12], $builder->getBindings());
 
         $builder = $this->getOracleBuilder();
         $builder->select('*')->from('users')->where('id', '=', [12, 30]);
         $this->assertSame('select * from "users" where "id" = ?', $builder->toSql());
-        $this->assertEquals([0 => 12, 1 => 30], $builder->getBindings());
+        $this->assertEquals([0 => 12], $builder->getBindings());
 
         $builder = $this->getOracleBuilder();
         $builder->select('*')->from('users')->where('id', '!=', [12, 30]);
         $this->assertSame('select * from "users" where "id" != ?', $builder->toSql());
-        $this->assertEquals([0 => 12, 1 => 30], $builder->getBindings());
+        $this->assertEquals([0 => 12], $builder->getBindings());
 
         $builder = $this->getOracleBuilder();
         $builder->select('*')->from('users')->where('id', '<>', [12, 30]);
         $this->assertSame('select * from "users" where "id" <> ?', $builder->toSql());
-        $this->assertEquals([0 => 12, 1 => 30], $builder->getBindings());
+        $this->assertEquals([0 => 12], $builder->getBindings());
+
+        $builder = $this->getOracleBuilder();
+        $builder->select('*')->from('users')->where('id', '=', [[12, 30]]);
+        $this->assertSame('select * from "users" where "id" = ?', $builder->toSql());
+        $this->assertEquals([0 => 12], $builder->getBindings());        
     }    
 
     public function testDateBasedWheresAcceptsTwoArguments()
diff --git a/tests/mocks/OCIFunctions.php b/tests/mocks/OCIFunctions.php
index 15e1bc7..de4a3f5 100644
--- a/tests/mocks/OCIFunctions.php
+++ b/tests/mocks/OCIFunctions.php
@@ -15,7 +15,11 @@
     if (! function_exists("Jfelder\OracleDB\OCI_PDO\oci_error")) {
         function oci_error($a = '')
         {
-            return ['code' => 0,'message' => '', 'sqltext' => ''];
+            global $OCIExecuteStatus, $OCIFetchStatus, $OCITransactionStatus;
+
+            return ($OCIExecuteStatus && $OCIFetchStatus && $OCITransactionStatus)
+                ? false
+                : ['code' => 0,'message' => '', 'sqltext' => ''];
         }
     }