diff --git a/tests/lib/DB/MDB2SchemaReaderTest.php b/tests/lib/DB/MDB2SchemaReaderTest.php
index c57b0f22b6fc39f7d8d463fdf476a553047e4cb4..b3dd98fd6b75dbf1532c4ed3b18ba62ff26dd51f 100644
--- a/tests/lib/DB/MDB2SchemaReaderTest.php
+++ b/tests/lib/DB/MDB2SchemaReaderTest.php
@@ -14,6 +14,10 @@ use Doctrine\DBAL\Schema\Schema;
 use OC\DB\MDB2SchemaReader;
 use OCP\IConfig;
 use Test\TestCase;
+use Doctrine\DBAL\Types\IntegerType;
+use Doctrine\DBAL\Types\TextType;
+use Doctrine\DBAL\Types\StringType;
+use Doctrine\DBAL\Types\BooleanType;
 
 /**
  * Class MDB2SchemaReaderTest
@@ -51,13 +55,13 @@ class MDB2SchemaReaderTest extends TestCase {
 		$this->assertCount(1, $schema->getTables());
 
 		$table = $schema->getTable('test_table');
-		$this->assertCount(8, $table->getColumns());
+		$this->assertCount(9, $table->getColumns());
 
-		$this->assertEquals(4, $table->getColumn('integerfield')->getLength());
-		$this->assertTrue($table->getColumn('integerfield')->getAutoincrement());
-		$this->assertEquals(0, $table->getColumn('integerfield')->getDefault());
-		$this->assertTrue($table->getColumn('integerfield')->getNotnull());
-		$this->assertInstanceOf('Doctrine\DBAL\Types\IntegerType', $table->getColumn('integerfield')->getType());
+		$this->assertEquals(4, $table->getColumn('id')->getLength());
+		$this->assertTrue($table->getColumn('id')->getAutoincrement());
+		$this->assertEquals(0, $table->getColumn('id')->getDefault());
+		$this->assertTrue($table->getColumn('id')->getNotnull());
+		$this->assertInstanceOf(IntegerType::class, $table->getColumn('id')->getType());
 
 		$this->assertSame(10, $table->getColumn('integerfield_default')->getDefault());
 
@@ -65,18 +69,19 @@ class MDB2SchemaReaderTest extends TestCase {
 		$this->assertFalse($table->getColumn('textfield')->getAutoincrement());
 		$this->assertSame('foo', $table->getColumn('textfield')->getDefault());
 		$this->assertTrue($table->getColumn('textfield')->getNotnull());
-		$this->assertInstanceOf('Doctrine\DBAL\Types\StringType', $table->getColumn('textfield')->getType());
+		$this->assertInstanceOf(StringType::class, $table->getColumn('textfield')->getType());
 
 		$this->assertNull($table->getColumn('clobfield')->getLength());
 		$this->assertFalse($table->getColumn('clobfield')->getAutoincrement());
 		$this->assertNull($table->getColumn('clobfield')->getDefault());
 		$this->assertFalse($table->getColumn('clobfield')->getNotnull());
-		$this->assertInstanceOf('Doctrine\DBAL\Types\TextType', $table->getColumn('clobfield')->getType());
+		$this->assertInstanceOf(StringType::class, $table->getColumn('clobfield')->getType());
+//		$this->assertInstanceOf(TextType::class, $table->getColumn('clobfield')->getType());
 
 		$this->assertNull($table->getColumn('booleanfield')->getLength());
 		$this->assertFalse($table->getColumn('booleanfield')->getAutoincrement());
 		$this->assertNull($table->getColumn('booleanfield')->getDefault());
-		$this->assertInstanceOf('Doctrine\DBAL\Types\BooleanType', $table->getColumn('booleanfield')->getType());
+		$this->assertInstanceOf(BooleanType::class, $table->getColumn('booleanfield')->getType());
 
 		$this->assertTrue($table->getColumn('booleanfield_true')->getDefault());
 		$this->assertFalse($table->getColumn('booleanfield_false')->getDefault());
@@ -84,10 +89,13 @@ class MDB2SchemaReaderTest extends TestCase {
 		$this->assertEquals(12, $table->getColumn('decimalfield_precision_scale')->getPrecision());
 		$this->assertEquals(2, $table->getColumn('decimalfield_precision_scale')->getScale());
 
-		$this->assertCount(2, $table->getIndexes());
-		$this->assertEquals(['integerfield'], $table->getIndex('primary')->getUnquotedColumns());
+		$this->assertCount(3, $table->getIndexes());
+		$this->assertEquals(['id'], $table->getIndex('primary')->getUnquotedColumns());
 		$this->assertTrue($table->getIndex('primary')->isPrimary());
 		$this->assertTrue($table->getIndex('primary')->isUnique());
+		$this->assertEquals(['integerfield'], $table->getIndex('index_integerfield')->getUnquotedColumns());
+		$this->assertFalse($table->getIndex('index_integerfield')->isPrimary());
+		$this->assertTrue($table->getIndex('index_integerfield')->isUnique());
 		$this->assertEquals(['booleanfield'], $table->getIndex('index_boolean')->getUnquotedColumns());
 		$this->assertFalse($table->getIndex('index_boolean')->isPrimary());
 		$this->assertFalse($table->getIndex('index_boolean')->isUnique());
diff --git a/tests/lib/DB/testschema.xml b/tests/lib/DB/testschema.xml
index d42dbe8d581f7d4c6108b1150af40494760715ce..a2b01d8259e45946764a1e0c9a1a892380897eda 100644
--- a/tests/lib/DB/testschema.xml
+++ b/tests/lib/DB/testschema.xml
@@ -13,7 +13,7 @@
 
 		<declaration>
 			<field>
-				<name>integerfield</name>
+				<name>id</name>
 				<type>integer</type>
 				<default>0</default>
 				<notnull>true</notnull>
@@ -21,6 +21,13 @@
 				<length>4</length>
 				<autoincrement>1</autoincrement>
 			</field>
+			<field>
+				<name>integerfield</name>
+				<type>integer</type>
+				<default>0</default>
+				<notnull>true</notnull>
+				<length>4</length>
+			</field>
 			<field>
 				<name>integerfield_default</name>
 				<type>integer</type>
@@ -64,6 +71,15 @@
 				<name>index_primary</name>
 				<primary>true</primary>
 				<unique>true</unique>
+				<field>
+					<name>id</name>
+					<sorting>ascending</sorting>
+				</field>
+			</index>
+
+			<index>
+				<name>index_integerfield</name>
+				<unique>true</unique>
 				<field>
 					<name>integerfield</name>
 					<sorting>ascending</sorting>