added test environment with coverage + requirement cleanup

Author: legios89

.travis.yml

@@ -0,0 +1,12 @@
+sudo: required
+services:
+  - docker
+before_install:
+  - pip install codecov
+install: pip install -r req-test.txt
+language: python
+python:
+  - "3.5"
+script: py.test --cov=. tests/
+after_success:
+  - codecov

requirements.txt renamed to req-packages.txt

@@ -0,0 +1,4 @@
+cookiecutter==1.3.0
+pytest==2.8.7
+pytest-cookies==0.1.0
+pytest-cov==2.2.1

req-test.txt

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+[pytest]
+python_files = test*.py

tests/pytest.ini

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+import os
+import shutil
+import pytest
+from cookiecutter.main import cookiecutter
+
+parent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+
+
+@pytest.fixture
+def del_gen_project(request):
+    def teardown():
+        shutil.rmtree(os.path.join(parent_dir, 'project_name'))
+    request.addfinalizer(teardown)
+
+
+def test_with_default_values(del_gen_project):
+    ''' Successful generation with the default values '''
+    cookiecutter(parent_dir, no_input=True)