diff --git a/test/pdo_sqlsrv/pdo_construct_attr.phpt b/test/pdo_sqlsrv/pdo_construct_attr.phpt
index 4b248412..0cde5aad 100644
--- a/test/pdo_sqlsrv/pdo_construct_attr.phpt
+++ b/test/pdo_sqlsrv/pdo_construct_attr.phpt
@@ -1,5 +1,5 @@
 --TEST--
-Test PDO::__Construct by passing connection options
+Test PDO::__Construct by passing different connection attributes
 --SKIPIF--
 
 --FILE--
@@ -18,7 +18,7 @@ try
 		PDO::SQLSRV_ATTR_DIRECT_QUERY => true,
 		PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
 		PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL,
-		PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE => -1,
+		PDO::SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE => 10240,
 		PDO::SQLSRV_ATTR_DIRECT_QUERY => true		
 	); 
     
@@ -30,6 +30,9 @@ try
     $stmt = $conn->prepare("SELECT 1");
     $stmt->execute();
     
+    // fetch result, which should be stringified since ATTR_STRINGIFY_FETCHES is on
+    var_dump(($stmt->fetch(PDO::FETCH_ASSOC)));
+    
     $stmt = NULL;
     $conn = NULL;
 
@@ -44,4 +47,8 @@ catch( PDOException $e ) {
 
 --EXPECT--
 
+array(1) {
+  [""]=>
+  string(1) "1"
+}
 Test Successful
\ No newline at end of file
diff --git a/test/pdo_sqlsrv/pdo_construct_dsn_format_incorrect.phpt b/test/pdo_sqlsrv/pdo_construct_dsn_error.phpt
similarity index 87%
rename from test/pdo_sqlsrv/pdo_construct_dsn_format_incorrect.phpt
rename to test/pdo_sqlsrv/pdo_construct_dsn_error.phpt
index 38c94da0..4e44a26f 100644
--- a/test/pdo_sqlsrv/pdo_construct_dsn_format_incorrect.phpt
+++ b/test/pdo_sqlsrv/pdo_construct_dsn_error.phpt
@@ -1,5 +1,5 @@
 --TEST--
-Test PDO::__Construct without specifying the Server
+Test PDO::__Construct with incorrectly formatted DSN or no Server specified in DSN
 --SKIPIF--
 
 --FILE--
@@ -9,7 +9,6 @@ require_once("autonomous_setup.php");
 
 /*----------Connection option cases that raises errors----------*/
 //dsn with 2 consecutive semicolons
-
 try 
 {   
     $conn = new PDO( "sqlsrv:Server = $serverName;;", $username, $password );
@@ -69,6 +68,16 @@ catch( PDOException $e ) {
     print_r( ($e->errorInfo)[2] );
     echo "\n";
 }
+// Try to connect with no server specified
+try 
+{   
+    $database = "tempdb";
+    @$conn = new PDO( "sqlsrv:Database = $database", $username, $password );
+}
+catch( PDOException $e ) {
+    print_r( ($e->errorInfo)[2] );
+    echo "\n";
+}
 
 echo "\n";
 /*----------Connection option cases that is OK----------*/
@@ -106,6 +115,7 @@ An expected right brace \(\}\) was not found in the DSN string for the value of
 An invalid value was specified for the keyword 'Database' in the DSN string\.
 The DSN string ended unexpectedly\.
 An invalid DSN string was specified\.
+Server keyword was not specified in the DSN string\.
 
 value in curly braces OK
 value in curly braces followed by a semicolon OK
diff --git a/test/pdo_sqlsrv/pdo_construct_no_server.phpt b/test/pdo_sqlsrv/pdo_construct_no_server.phpt
deleted file mode 100644
index 56bca4d3..00000000
--- a/test/pdo_sqlsrv/pdo_construct_no_server.phpt
+++ /dev/null
@@ -1,22 +0,0 @@
---TEST--
-Test PDO::__Construct without specifying the Server
---SKIPIF--
-
---FILE--
-<?php
-  
-require_once("autonomous_setup.php");
-try 
-{   
-    $database = "tempdb";
-    // Try to connect with no server specific
-    @$conn = new PDO( "sqlsrv:Database = $database", $username, $password );
-}
-catch( PDOException $e ) {
-    print_r( ($e->errorInfo)[2] );
-}
-?> 
-
---EXPECT--
-
-Server keyword was not specified in the DSN string.
\ No newline at end of file