use pytest (#103)

* replace `unittest` with `pytest`

* fix typo

* Fix code style issues with oitnb

* remove unnecessary `as`

* update test fixtures

* update examples + use `pytest-codeblocks`

* directory fixes

* Fix code style issues with oitnb

* update README examples with descriptions

* restore shebangs

* add reference checks to tests

* remove codeblocks for now

* skip first line of `fort.15`

* skip specific lines in `fort.15`

* skip specific lines in `fort.15`

* skip specific lines in `fort.15`

* fix newline discrepancy

* see if tests fail per-version

* enable plotting the timestep of maximum elevation (#101)

* enable plotting of timestep of maximum elevation

Co-authored-by: Keith Roberts <[email protected]>
Co-authored-by: Lint Action <[email protected]>

* add `metControl` namelist

* update message to use XOR set comparison

* add configuration reference files

* Fix code style issues with oitnb

* add `metControl` to reference files

* ensure same number of processors in tests as in reference files

* make set diff ordered

* explicitly set processors

* fix import

* fix `nproc` propagation

* update reference files

* use difflib

* format diff

* Fix code style issues with oitnb

* update reference file

* update reference file

Co-authored-by: Lint Action <[email protected]>
Co-authored-by: Keith Roberts <[email protected]>
Co-authored-by: Keith Roberts <[email protected]>

.github/workflows/tests.yml

@@ -4,16 +4,17 @@ on: [ push ]
 
 jobs:
   tests:
-    name: Python ${{ matrix.python-version }}
-    runs-on: ubuntu-latest
+    name: Python ${{ matrix.python-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
+        os: [ ubuntu-latest ]
         python-version: [ 3.6, 3.7, 3.8, 3.9 ]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
-      - name: Setup Python
+      - name: Install Python
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
@@ -36,9 +37,7 @@ jobs:
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Run tests with coverage
-        run: coverage run --source adcircpy -m nose --nologcapture --verbose
-      - name: Generate coverage report
-        run: coverage report -m
+        run: pytest --cov=adcircpy --numprocesses auto
       - name: Upload coverage to Codecov
         if: matrix.python-version == 3.9
         uses: codecov/codecov-action@v1