[Travis] include a test in not UTC

see #742

.travis.yml

@@ -1,29 +1,31 @@
 dist: xenial   # required for Python >= 3.7
+language: python
 jobs:
   include:
     - name: "Python 3.6 on Linux"
-      language: python
       python: 3.6
     - name: "Python 3.7 on Linux"
-      language: python
       python: 3.7
+    - name: "Python 3.7 on Linux, not UTC"
+      python: 3.7
+      env:
+        - TZ=America/Edmonton
     - name: "Python 3.8 on Linux"
-      language: python
       python: 3.8
     - name: "Python dev on Linux"
-      language: python
       python: nightly
     - name: "Python 3.7.4 on MacOS"
       os: osx
       osx_image: xcode11.2  # Python 3.7.4 running on macOS 10.14.4
       language: shell       # 'language: python' is an error on Travis CI macOS
       before_install:
-        - pip3 install poetry~=0.12.17
+        - pip3 install poetry~=0.12.17  # 'pip' points to Python 2 on MacOS
     - name: "Python 3.8.0 on Windows"
       os: windows
-      langage: shell       # 'language: python' is an error on Travis CI Windows
+      language: shell       # 'language: python' is an error on Travis CI Windows
       before_install:
         - choco install python --version 3.8.0
+        - refreshenv  # add Python to PATH
         - python -m pip install --upgrade pip
         - pip install poetry~=0.12.17
   allow_failures:
@@ -33,13 +35,14 @@ git:
   depth: false
 cache: pip
 before_install:
+  - date
   - pip install poetry~=0.12.17
 install:
   # we run `poetry version` here to appease poetry about '0.0.0-source'
   - poetry version
   - poetry install
-script:
   - poetry run python --version
+script:
   - poetry run behave
 before_deploy:
   - poetry config http-basic.pypi $PYPI_USER $PYPI_PASS

features/steps/core.py

@@ -164,7 +164,7 @@ def has_error(context):
 
 @then('we should get no error')
 def no_error(context):
-    assert context.exit_status is 0, context.exit_status
+    assert context.exit_status == 0, context.exit_status
 
 
 @then('the output should be parsable as json')