diff --git a/build.py b/build.py
index db96a0f..c43c009 100644
--- a/build.py
+++ b/build.py
@@ -13,7 +13,7 @@
 don't leave any files in your workspace. There is one convenience method for asserting dataframe equality.
 """
 default_task = ["clean", "analyze", "publish"]
-version = "1.0.1"
+version = "1.1.0.dev"
 
 url = "https://github.com/machielg/sparkle-test/"
 license = "GPLv3+"
diff --git a/src/main/python/sparkle_test/test_case.py b/src/main/python/sparkle_test/test_case.py
index 8961bc9..9958dfe 100644
--- a/src/main/python/sparkle_test/test_case.py
+++ b/src/main/python/sparkle_test/test_case.py
@@ -1,15 +1,74 @@
 import os
 import shutil
+import string
 import tempfile
 import unittest
 import warnings
 from abc import ABC
 from datetime import datetime, date
+from inspect import signature
+from random import choice, randint
 
+import pyspark
 from pandas.util.testing import assert_frame_equal
 # noinspection PyProtectedMember
 from pyspark import SQLContext
-from pyspark.sql import SparkSession
+from pyspark.sql import SparkSession, DataFrame
+from pyspark.sql.types import StructType, StructField, DataType, IntegerType
+
+
+def types_dict():
+    type_classes = [cls for name, cls in pyspark.sql.types.__dict__.items() if
+                    isinstance(cls, type) and
+                    issubclass(cls, DataType) and
+                    signature(object.__init__) == signature(cls.__init__)]
+
+    return dict([(c().simpleString(), c) for c in type_classes])
+
+
+class RandomDF:
+    types = types_dict()
+
+    def __init__(self, spark: SparkSession, *col_name: str):
+        self.spark = spark
+        if not col_name:
+            self.__cols = [choice(string.ascii_letters)]
+        else:
+            self.__cols = col_name
+
+    def generate(self):
+        df = self.spark.createDataFrame(self._vals, self._schema)
+        return df
+
+    @property
+    def _vals(self):
+        vals = zip(*[[self.rand_val() for i in range(self._length)] for c in self._cols])
+        return vals
+
+    @property
+    def _cols(self):
+        return [c.split(":")[0] for c in self.__cols]
+
+    @property
+    def _schema(self):
+        schema = StructType([StructField(c.split(":")[0], self._to_type(c)) for c in self.__cols])
+        return schema
+
+    @staticmethod
+    def rand_val():
+        return choice([None, randint(-1, 10)])
+
+    @property
+    def _length(self):
+        df_lenght = randint(1, 10)
+        return df_lenght
+
+    def _to_type(self, col_and_type: str):
+        if ":" in col_and_type:
+            tipe = col_and_type.split(":")[1]
+            return self.types[tipe]()
+        else:
+            return IntegerType()
 
 
 class SparkleTestCase(unittest.TestCase, ABC):
@@ -143,3 +202,6 @@ def dt(date_time_str: str) -> datetime:
         :return: datetime
         """
         return datetime.strptime(date_time_str, '%Y-%m-%d %H:%M:%S')
+
+    def randomDF(self, *col_name: str) -> DataFrame:
+        return RandomDF(self.spark, *col_name).generate()
diff --git a/src/unittest/python/test_case_tests.py b/src/unittest/python/test_case_tests.py
index 1ccccb1..cfc4ae4 100644
--- a/src/unittest/python/test_case_tests.py
+++ b/src/unittest/python/test_case_tests.py
@@ -1,5 +1,7 @@
 import pathlib
 
+from pyspark.sql.types import LongType
+
 from sparkle_test import SparkleTestCase
 
 
@@ -27,3 +29,23 @@ def _find_log_files_outside_target_dir(self) -> list:
 
         log_files = [f for f in pathlib.Path(path).rglob('*.log') if target_dir not in f.parents]
         return log_files
+
+    def test_random_df(self):
+        df = self.randomDF()
+        self.assertIsNotNone(df)
+        self.assertGreaterEqual(df.count(), 1)
+        self.assertGreaterEqual(len(df.columns), 1)
+
+    def test_random_df_with_cols(self):
+        df = self.randomDF("a", "b")
+        self.assertEqual(2, len(df.columns))
+        self.assertEqual("a", df.columns[0])
+        self.assertEqual("b", df.columns[1])
+        self.assertGreaterEqual(df.count(), 1)
+
+    def test_random_df_with_cols_and_type(self):
+        df = self.randomDF("a:bigint")
+        self.assertEqual(1, len(df.columns))
+        self.assertEqual("a", df.columns[0])
+        self.assertEqual(LongType(), df.schema.fields[0].dataType)
+        self.assertGreaterEqual(df.count(), 1)
\ No newline at end of file