diff --git a/tests/bdd/README.md b/tests/bdd/README.md
new file mode 100644
index 0000000..a7a52db
--- /dev/null
+++ b/tests/bdd/README.md
@@ -0,0 +1,8 @@
+# bdd-tests
+
+## dfu.feature
+
+The following environment variables must be exported to run this test:
+
+* SDK_ROOT: path to nRF5_SDK_15.2.0_9412b96 directory
+* PCA10056_0 and PCA10056_1: jlink serial numbers
diff --git a/tests/bdd/dfu.feature b/tests/bdd/dfu.feature
new file mode 100644
index 0000000..68162bf
--- /dev/null
+++ b/tests/bdd/dfu.feature
@@ -0,0 +1,21 @@
+Feature: Perform DFU
+  Scenario: USB serial DFU completes without error
+    Given the user wants to perform dfu usb-serial
+    And using package examples\dfu\secure_dfu_test_images\uart\nrf52840\blinky_mbr.zip
+    And nrfjprog examples\dfu\secure_bootloader\pca10056_usb_debug\hex\secure_bootloader_usb_mbr_pca10056_debug.hex for usb-serial PCA10056_0
+    Then perform dfu
+
+  Scenario: Serial DFU completes without error
+    Given the user wants to perform dfu serial
+    And using package examples\dfu\secure_dfu_test_images\uart\nrf52840\blinky_mbr.zip
+    And nrfjprog examples\dfu\secure_bootloader\pca10056_uart_debug\hex\secure_bootloader_uart_mbr_pca10056_debug.hex for serial PCA10056_0
+    Then perform dfu
+
+  Scenario: BLE DFU completes without error
+    Given the user wants to perform dfu ble
+    And using package examples\dfu\secure_dfu_test_images\ble\nrf52840\hrs_application_s140.zip
+    And option --conn-ic-id NRF52
+    And option --name DfuTarg
+    And nrfjprog examples\dfu\secure_bootloader\pca10056_ble_debug\hex\secure_bootloader_ble_s140_pca10056_debug.hex for ble PCA10056_0
+    And nrfjprog connectivity for serial PCA10056_1
+    Then perform dfu
diff --git a/tests/bdd/genpkg_help_information.feature b/tests/bdd/genpkg_help_information.feature
deleted file mode 100644
index 01d62d5..0000000
--- a/tests/bdd/genpkg_help_information.feature
+++ /dev/null
@@ -1,10 +0,0 @@
-Feature: Help information
-  Scenario: User types --help
-    Given user types 'nrfutil dfu genpkg --help'
-    When user press enter
-    Then output contains 'Generate a zipfile package for distribution to Apps supporting Nordic DFU' and exit code is 0
-
-  Scenario: User does not type mandatory arguments
-    Given user types 'nrfutil dfu genpkg'
-    When user press enter
-    Then output contains 'Error: Missing argument "zipfile".' and exit code is 2
diff --git a/tests/bdd/help_information.feature b/tests/bdd/help_information.feature
new file mode 100644
index 0000000..eb1a6f1
--- /dev/null
+++ b/tests/bdd/help_information.feature
@@ -0,0 +1,20 @@
+Feature: Help information
+  Scenario: User types pkg generate --help
+    Given user types 'nrfutil pkg generate --help'
+    When user press enter
+    Then output contains 'Generate a zip package for distribution to apps that support Nordic DFU' and exit code is 0
+
+  Scenario: User does not type mandatory arguments
+    Given user types 'nrfutil pkg generate'
+    When user press enter
+    Then output contains 'Error: Missing argument "ZIPFILE".' and exit code is 2
+
+    Scenario: User types --help
+      Given user types 'nrfutil --help'
+      When user press enter
+      Then output contains 'Show this message and exit.' and exit code is 0
+
+    Scenario: User types version
+      Given user types 'nrfutil version'
+      When user press enter
+      Then output version is correct
diff --git a/tests/bdd/steps/dfu_steps.py b/tests/bdd/steps/dfu_steps.py
new file mode 100644
index 0000000..6d5d67d
--- /dev/null
+++ b/tests/bdd/steps/dfu_steps.py
@@ -0,0 +1,229 @@
+#
+# Copyright (c) 2019 Nordic Semiconductor ASA
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+#   1. Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+#   2. Redistributions in binary form must reproduce the above copyright notice, this
+#   list of conditions and the following disclaimer in the documentation and/or
+#   other materials provided with the distribution.
+#
+#   3. Neither the name of Nordic Semiconductor ASA nor the names of other
+#   contributors to this software may be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+#   4. This software must only be used in or with a processor manufactured by Nordic
+#   Semiconductor ASA, or in or with a processor manufactured by a third party that
+#   is used in combination with a processor manufactured by Nordic Semiconductor.
+#
+#   5. Any software provided in binary or object form under this license must not be
+#   reverse engineered, decompiled, modified and/or disassembled.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+from Queue import Empty
+import logging
+import os
+import time
+import sys
+import subprocess
+
+from click.testing import CliRunner
+from behave import then, given, when
+
+from nordicsemi.__main__ import cli, int_as_text_to_int
+from nordicsemi.lister.device_lister import DeviceLister
+from pc_ble_driver_py import config
+connectivity_root = os.path.join(os.path.dirname(config.__file__), 'hex', 'sd_api_v3')
+
+
+ENUMERATE_WAIT_TIME = 2.0 # Seconds to wait for enumeration to finish
+
+def resolve_hex_path(filename):
+    if filename == "connectivity":
+        hex_version = config.get_connectivity_hex_version()
+        filename = 'connectivity_{}_115k2_with_s132_3.1.hex'.format(hex_version)
+        return os.path.join(connectivity_root, filename)
+    elif filename == "connectivity_usb":
+        hex_version = config.get_connectivity_hex_version()
+        filename = 'connectivity_{}_usb_with_s132_3.1.hex'.format(hex_version)
+        return os.path.join(connectivity_root, filename)
+    else:
+        filename = os.path.join(*filename.split("\\"))
+        assert "SDK_ROOT" in os.environ, \
+        "Environment variable 'SDK_ROOT' must be exported"
+
+        SDK_ROOT = os.environ["SDK_ROOT"]
+        return os.path.join(SDK_ROOT, filename)
+
+
+def find_nrfjprog(program):
+    """
+        From pc-ble-driver-py/ble-driver.py
+    """
+    def is_exe(fpath):
+        return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
+
+    fpath, fname = os.path.split(program)
+    if fpath:
+        if is_exe(program):
+            return program
+    else:
+        for path in os.environ["PATH"].split(os.pathsep):
+            path = path.strip('"')
+            exe_file = os.path.join(path, program)
+            if is_exe(exe_file):
+                return exe_file
+
+    return None
+
+def program_image_usb_serial(context, nrfjprog, full_image_path, snr):
+    lister = DeviceLister()
+
+    return_code = subprocess.call("\"{nrfjprog}\" --eraseall --snr {snr}" .format(nrfjprog=nrfjprog,snr=snr), shell=True)
+    assert return_code == 0, "Nrfjprog could not erase board with serial number {}".format(snr)
+    time.sleep(ENUMERATE_WAIT_TIME) # Waiting for device to enumerate
+
+    devices_before_programming = lister.get_device(get_all=True, vendor_id="1915", product_id="521F")
+
+    return_code = subprocess.call("\"{nrfjprog}\" --program {image} --chiperase -r  --snr {snr}"
+    .format(nrfjprog=nrfjprog, image=full_image_path, snr=snr), shell=True)
+
+    assert return_code == 0, \
+    "Nrfjprog could program image {} to board with serial number {}".format(full_image_path, snr)
+
+    time.sleep(ENUMERATE_WAIT_TIME) # Waiting for device to enumerate
+
+    devices_after_programming = lister.get_device(get_all=True, vendor_id="1915", product_id="521F")
+
+    dfu_device = None
+
+    for device in devices_after_programming:
+        match = False
+        for device_old in devices_before_programming:
+            if device.serial_number == device_old.serial_number:
+                match = True
+                break
+        if not match:
+            dfu_device = device
+            break
+
+    assert dfu_device, "Device was programmed, but did not enumerate in {} seconds.".format(ENUMERATE_WAIT_TIME)
+
+    port = dfu_device.get_first_available_com_port()
+    return port
+
+
+def program_image_serial(context, nrfjprog, full_image_path, snr):
+    lister = DeviceLister()
+
+    return_code = subprocess.call("\"{nrfjprog}\" --eraseall --snr {snr}"
+    .format(nrfjprog=nrfjprog,snr=snr), shell=True)
+
+    assert return_code == 0, "Nrfjprog could not erase board with serial number {}".format(snr)
+
+    return_code = subprocess.call("\"{nrfjprog}\" --program {image} --chiperase -r  --snr {snr}"
+    .format(nrfjprog=nrfjprog, image=full_image_path, snr=snr), shell=True)
+
+    assert return_code == 0, \
+    "Nrfjprog could program image {} to board with serial number {}".format(full_image_path, snr)
+
+    time.sleep(ENUMERATE_WAIT_TIME) # Waiting for device to enumerate
+
+    snr_left_pad = snr
+    if (len(snr_left_pad)) < 12:
+        snr_left_pad = '0'*(12-len(snr_left_pad)) + snr_left_pad
+
+    device = lister.get_device(get_all=False, serial_number=snr_left_pad)
+    devices = lister.enumerate()
+
+    assert device, "Device was programmed, but did not enumerate in {} seconds.".format(ENUMERATE_WAIT_TIME)
+
+    port = device.get_first_available_com_port()
+    return port
+
+
+def program_image_ble(nrfjprog, full_image_path, snr):
+    return_code = subprocess.call("\"{nrfjprog}\" --eraseall --snr {snr}"
+    .format(nrfjprog=nrfjprog,snr=snr), shell=True)
+    assert return_code == 0, "Nrfjprog could not erase board with serial number {}".format(snr)
+
+    return_code = subprocess.call("\"{nrfjprog}\" --program {image} --chiperase -r  --snr {snr}"
+    .format(nrfjprog=nrfjprog, image=full_image_path, snr=snr), shell=True)
+
+    assert return_code == 0, \
+    "Nrfjprog could program image {} to board with serial number {}".format(full_image_path, snr)
+
+logger = logging.getLogger(__file__)
+
+STDOUT_TEXT_WAIT_TIME = 50  # Number of seconds to wait for expected output from stdout
+
+@given(u'the user wants to perform dfu {dfu_type}')
+def step_impl(context, dfu_type):
+    runner = CliRunner()
+    context.runner = runner
+    args = ['dfu', dfu_type]
+
+    context.args = args
+
+@given(u'using package {package}')
+def step_impl(context, package):
+    full_package_path = resolve_hex_path(package)
+    context.args.extend(['-pkg', full_package_path])
+    context.pkg = full_package_path
+
+@given(u'option {args}')
+def step_impl(context, args):
+    context.args.extend(args.split(" "))
+
+@given(u'nrfjprog {image} for {image_type} {board}')
+def step_impl(context, image, image_type, board):
+
+    full_image_path = resolve_hex_path(image)
+
+    nrfjprog = find_nrfjprog("nrfjprog")
+    if nrfjprog == None:
+        nrfjprog = find_nrfjprog("nrfjprog.exe")
+
+    assert nrfjprog, "nrfjprog is not installed"
+
+    assert board in os.environ, \
+    "Environment variable '{}' must be exported with JLink serial number".format(board)
+
+    snr = str(int(os.environ[board])) # Remove zeros to the left.
+
+    if image_type == "usb-serial":
+        port = program_image_usb_serial(context, nrfjprog, full_image_path, snr)
+        context.args.extend(['-p', port])
+        context.p = port
+    elif image_type == "serial":
+        port = program_image_serial(context, nrfjprog, full_image_path, snr)
+        context.args.extend(['-p', port])
+        context.p = port
+    elif image_type == 'ble':
+        program_image_ble(nrfjprog, full_image_path, snr)
+    else:
+        assert False, "Invalid dfu transport."
+
+
+
+
+@then(u'perform dfu')
+def step_impl(context):
+    result = context.runner.invoke(cli, context.args)
+    logger.debug("exit_code: %s, output: \'%s\'", result.exit_code, result.output)
+    assert result.exit_code == 0
diff --git a/tests/bdd/steps/genpkg_help_information_steps.py b/tests/bdd/steps/help_information_steps.py
similarity index 87%
rename from tests/bdd/steps/genpkg_help_information_steps.py
rename to tests/bdd/steps/help_information_steps.py
index 0ff8c44..a34da48 100644
--- a/tests/bdd/steps/genpkg_help_information_steps.py
+++ b/tests/bdd/steps/help_information_steps.py
@@ -71,3 +71,14 @@ def step_impl(context, stdout_text, exit_code):
     assert result.exit_code == int_as_text_to_int(exit_code)
     assert result.output != None
     assert result.output.find(stdout_text) >= 0
+
+@then(u'output version is correct')
+def step_impl(context):
+    assert "nrfutil_version" in os.environ, \
+    "Environment variable 'nrfutil_version' must be exported"
+    version = os.environ["nrfutil_version"]
+
+    result = context.runner.invoke(cli, context.args)
+    logger.debug("exit_code: %s, output: \'%s\'", result.exit_code, result.output)
+    assert result.output != None
+    assert result.output.find(version) >= 0