diff --git a/examples/01-getting-started.py b/examples/01-getting-started.py
index d24c888..69caec5 100644
--- a/examples/01-getting-started.py
+++ b/examples/01-getting-started.py
@@ -13,5 +13,5 @@ def example_getting_started_01():
     print("Number of transitions: {}".format(model.nr_transitions))
     print("Labels: {}".format(model.labeling.get_labels()))
 
-if __name__ == 'main':
+if __name__ == '__main__':
     example_getting_started_01()
\ No newline at end of file
diff --git a/examples/02-getting-started.py b/examples/02-getting-started.py
index 6306f11..ff4a9bf 100644
--- a/examples/02-getting-started.py
+++ b/examples/02-getting-started.py
@@ -29,5 +29,5 @@ def example_getting_started_02():
     print("Number of transitions: {}".format(model_for_formula_2.nr_transitions))
     print("Labels in the model: {}".format(model_for_formula_2.labeling.get_labels()))
 
-if __name__ == 'main':
+if __name__ == '__main__':
     example_getting_started_02()
\ No newline at end of file
diff --git a/examples/03-getting-started.py b/examples/03-getting-started.py
index c406fc4..665040d 100644
--- a/examples/03-getting-started.py
+++ b/examples/03-getting-started.py
@@ -17,6 +17,8 @@ def example_getting_started_03():
     assert result.result_for_all_states
     for x in result.get_values():
         print(x)
+    initial_state = model.initial_states[0]
+    print(result.at(initial_state))
 
-if __name__ == 'main':
+if __name__ == '__main__':
     example_getting_started_03()
\ No newline at end of file
diff --git a/examples/04-getting-started.py b/examples/04-getting-started.py
index 037015d..173ed8a 100644
--- a/examples/04-getting-started.py
+++ b/examples/04-getting-started.py
@@ -17,15 +17,17 @@ def example_getting_started_04():
     properties = stormpy.parse_properties_for_prism_program(formula_str, prism_program)
     model = stormpy.build_parametric_model(prism_program, properties)
     print("Model supports parameters: {}".format(model.supports_parameters))
+    parameters = model.collect_probability_parameters()
+    assert len(parameters) == 2
 
     instantiator = stormpy.pars.PDtmcInstantiator(model)
     point = dict()
-    parameters = model.collect_probability_parameters()
     for x in parameters:
         print(x.name)
         point[x] = stormpy.RationalRF(0.4)
     instantiated_model = instantiator.instantiate(point)
     result = stormpy.model_checking(instantiated_model, properties[0])
+    print(result)
 
-if __name__ == 'main':
+if __name__ == '__main__':
     example_getting_started_04()
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..b227aef
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,8 @@
+[aliases]
+test=pytest
+
+[tool:pytest]
+addopts = --doctest-glob='*.rst'
+testpaths = tests/ examples/
+python_files = test*.py examples/*.py
+python_functions = *_test test_* example_*
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 9e0f447..a3c62df 100755
--- a/setup.py
+++ b/setup.py
@@ -196,5 +196,6 @@ setup(
     cmdclass={'build_ext': CMakeBuild, 'test': PyTest},
     zip_safe=False,
     install_requires=['pycarl>=2.0.0'],
+    setup_requires=['pytest-runner'],
     tests_require=['pytest'],
 )