diff --git a/autotests/CMakeLists.txt b/autotests/CMakeLists.txt
--- a/autotests/CMakeLists.txt
+++ b/autotests/CMakeLists.txt
@@ -43,7 +43,6 @@
     DriverTest.cpp
     ExpressionsTest.cpp
     KDbTest.cpp
-
     LINK_LIBRARIES
         kdbtestutils
 )
diff --git a/autotests/KDbTest.h b/autotests/KDbTest.h
--- a/autotests/KDbTest.h
+++ b/autotests/KDbTest.h
@@ -49,6 +49,11 @@
     void testCstringToVariant_data();
     void testCstringToVariant();
     void testTemporaryTableName();
+    void deleteRecordWithOneConstraintsTest();
+    void deleteNonExistingRecordTest();
+    void deleteRecordWithTwoConstraintsTest();
+    void deleteRecordWithThreeConstraintsTest();
+    void deleteRecordsAllTest();
     void cleanupTestCase();
 private:
     void testUnescapeStringHelper(const QString &sequenceString, const QString &resultString,
diff --git a/autotests/KDbTest.cpp b/autotests/KDbTest.cpp
--- a/autotests/KDbTest.cpp
+++ b/autotests/KDbTest.cpp
@@ -1098,7 +1098,111 @@
 KDB_EXPORT QString identifierExpectedMessage(const QString &valueName,
         const QVariant& v);
 #endif
+void KDbTest::deleteRecordWithOneConstraintsTest()
+{
+    QVERIFY(utils.testCreateDbWithTables("KDbTest"));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "id", 2));
+
+    //Passing a valid Integer in String Format-- Returns True.
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "id", "3"));
+
+    //passing astring instead of string.
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "id", "Foo"));
+
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons" , "name", "Jaroslaw"));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "surname", "FooBar"));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "age", 45));
+//NON existing ROW -- should return false;
+    //Inserting NULL and empty data.
+    KDbTableSchema *kdb_t = utils.connection.data()->tableSchema("persons");
+    utils.connection.data()->insertRecord(kdb_t,QVariant(10), QVariant(20), QVariant(), QVariant("Bar") ) ;
+    utils.connection.data()->insertRecord(kdb_t,QVariant(15), QVariant(20), QVariant(""), QVariant("Bar") ) ;
+
+    //Passing a null value instead of string
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "name", NULL));
+
+    //Passing an empty string
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "name", ""));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons", "age", "Nitish"));
+    QVERIFY(utils.testDisconnectAndDropDb());
+}
+
+void KDbTest::deleteNonExistingRecordTest()
+{
+    QVERIFY(utils.testCreateDbWithTables("KDbTest"));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons" , "id", 400));
+    QVERIFY(KDb::deleteRecords(utils.connection.data(), "persons" , "name", "FooBar"));
+    //Passing a NonExisting Column -- FAILING HERE
+    QVERIFY2(!KDb::deleteRecords(utils.connection.data(), "persons" , "Foo", "FooBar"),"Failing Here because 'Foo' column does not exist!");
+
+    QVERIFY(utils.testDisconnectAndDropDb());
+}
+
+void KDbTest::deleteRecordWithTwoConstraintsTest()
+{
+     QVERIFY(utils.testCreateDbWithTables("KDbTest"));
+//Both Arguments as INTEGER
+    QVERIFY(KDb::deleteRecords(utils.connection.data() , "persons", "id" ,KDbField::Integer,2, "age",KDbField::Integer,60));
+
+    //Passing NULL value in one of the parameter.
+    KDbTableSchema *kdb_t = utils.connection.data()->tableSchema("persons");
+    utils.connection.data()->insertRecord(kdb_t,QVariant(10), QVariant(), QVariant("Foo"), QVariant("Bar") ) ;
+    QVERIFY(KDb::deleteRecords(utils.connection.data() , "persons", "id" ,KDbField::Integer,10, "age",KDbField::Integer,QVariant() ));
+
+    //Passing 2 NULL values in function.
+    utils.connection.data()->insertRecord(kdb_t,QVariant(20), QVariant(), QVariant(), QVariant("Bar") ) ;
+    QVERIFY(KDb::deleteRecords(utils.connection.data() , "persons", "age" ,KDbField::Integer,QVariant(), "name",KDbField::Text,QVariant()));
+
+    //One argument is Integer and another one in Text--- SHOULD RETURN TRUE;
+    QVERIFY(KDb::deleteRecords(utils.connection.data() , "persons" , "age" ,KDbField::Integer,20,"name",KDbField::Text,"Jaroslaw"));
+
+    //here in the declaration , the keys are parsed i guess. thus preventing error in case below. SHOULD HAVE A CHECK HERE.
 
+    QVERIFY(!KDb::deleteRecords(utils.connection.data() , "persons","age",KDbField::Integer,20, "name",KDbField::Text,56));
+
+//passing both wrond type of arguments -- SHOULD RETURN FALSE;
+    QVERIFY(!KDb::deleteRecords(utils.connection.data() ,  "persons", "age",KDbField::Integer,"TRAP", "name",KDbField::Text,56));
+    QVERIFY(utils.testDisconnectAndDropDb());
+
+}
+
+void  KDbTest::deleteRecordWithThreeConstraintsTest()
+{
+    QVERIFY(utils.testCreateDbWithTables("KDbTest"));
+    KDbTableSchema *kdb_t = utils.connection.data()->tableSchema("persons");
+    //One null value.
+    utils.connection.data()->insertRecord(kdb_t,QVariant(10), QVariant(), QVariant("Foo"), QVariant("Bar") ) ;
+
+    QVERIFY(KDb::deleteRecords(utils.connection.data() ,"persons","age",KDbField::Integer,QVariant(),
+                                "name",KDbField::Text,"Foo","surname",KDbField::Text,"Bar"));
+    //Mix of null and empty values
+    QVERIFY(KDb::deleteRecords(utils.connection.data() ,"persons","age",KDbField::Integer,QVariant(),
+                                "name",KDbField::Text,"","surname",KDbField::Text,""));
+
+    QVERIFY(KDb::deleteRecords(utils.connection.data() ,"persons","age",KDbField::Integer,27,
+                                "name",KDbField::Text,"Jaraslaw","id",KDbField::Integer,1));
+
+    QVERIFY(KDb::deleteRecords(utils.connection.data() ,"persons","age",KDbField::Integer,60,
+                                "name",KDbField::Text,"Lech","id",KDbField::Integer,2));
+    QVERIFY(utils.testDisconnectAndDropDb());
+}
+
+void KDbTest::deleteRecordsAllTest()
+{
+    QVERIFY(utils.testCreateDbWithTables("KDbTest"));
+    QVERIFY(KDb::deleteAllRecords(utils.connection.data() , "persons"));
+
+    //Passing a NULL string as an argument
+    QVERIFY(!KDb::deleteAllRecords(utils.connection.data() , QString()));
+
+    //Passing empty string as argument
+    QVERIFY(!KDb::deleteAllRecords(utils.connection.data() , ""));
+
+    QVERIFY(KDb::deleteAllRecords(utils.connection.data() , "cars"));
+    //Test below throws a warning because table does not exist.
+    QVERIFY(!KDb::deleteAllRecords(utils.connection.data() , "NonExistingTable"));
+    QVERIFY(utils.testDisconnectAndDropDb());
+}
 void KDbTest::cleanupTestCase()
 {
 }