Replace - with _ in some places

Also added a test with a project name with a -.
Refs #33

Author: Janneke van der Zwaan

tests/test_values.py

@@ -54,3 +54,27 @@ def test_single_quotes_in_name_and_description(cookies):
         pytest.fail(e)
     finally:
         os.chdir(cwd)
+
+
+@pytest.mark.skipif(sys.platform.startswith('win'),
+                    reason='Skipping test with sh-module on Windows')
+def test_dash_in_project_slug(cookies):
+    ctx = {'project_slug': "my-package"}
+    project = cookies.bake(extra_context=ctx)
+
+    assert project.exit_code == 0
+
+    with open(os.path.join(str(project.project), 'setup.py')) as f:
+        setup = f.read()
+    print(setup)
+
+    cwd = os.getcwd()
+    os.chdir(str(project.project))
+
+    try:
+        sh.python(['setup.py', 'install'])
+        sh.python(['setup.py', 'build_sphinx'])
+    except sh.ErrorReturnCode as e:
+        pytest.fail(e)
+    finally:
+        os.chdir(cwd)

{{cookiecutter.project_slug}}/setup.py

@@ -8,7 +8,7 @@
 
 # To update the package version number, edit {{ cookiecutter.project_slug }}/__version__.py
 version = {}
-with open(os.path.join(here, '{{ cookiecutter.project_slug }}', '__version__.py')) as f:
+with open(os.path.join(here, '{{ cookiecutter.project_slug.lower().replace(' ', '_').replace('-', '_') }}', '__version__.py')) as f:
     exec(f.read(), version)
 
 with open('README.rst') as readme_file:
@@ -33,8 +33,6 @@
     packages=[
         '{{ cookiecutter.project_slug.lower().replace(' ', '_').replace('-', '_')}}',
     ],
-    package_dir={'{{ cookiecutter.project_slug }}':
-                 '{{ cookiecutter.project_slug }}'},
     include_package_data=True,
 {%- if cookiecutter.open_source_license in license_classifiers %}
     license="{{ cookiecutter.open_source_license }}",