refactor component; add github actions

Author: zhabinka

.github/workflows/pyci.yml

@@ -0,0 +1,25 @@
+name: Python CI
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          pip install poetry
+          make install
+      - name: Lint and test with pytest
+        run: |
+          make

.travis.yml

@@ -1,7 +1,15 @@
+[![github action status](https://github.com/hexlet-components/python-points/workflows/Python%20CI/badge.svg)](https://github.com/hexlet-components/python-points/actions)
+
 # python-points
 
 A SICP'ish Points implemented in Python using hexlet-pairs.
 
+## Install
+
+```shell
+pip install hexlet-points
+```
+
 ## Usage example
 
 <!-- This code will be doctested. Do not touch the markup! -->
@@ -19,4 +27,4 @@ A SICP'ish Points implemented in Python using hexlet-pairs.
 
 [![Hexlet Ltd. logo](https://raw.githubusercontent.com/Hexlet/hexletguides.github.io/master/images/hexlet_logo128.png)](https://ru.hexlet.io/pages/about)
 
-This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet (in Russian)](https://ru.hexlet.io/pages/about).
+This repository is created and maintained by the team and the community of Hexlet, an educational project. [Read more about Hexlet (in Russian)](https://ru.hexlet.io/pages/about?utm_source=github&utm_medium=link&utm_campaign=python-points).

README.md

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "hexlet-points"
-version = "0.3.0"
+version = "0.3.1"
 description = "A SICP'ish Points implemented in Python using hexlet-pairs"
 authors = ["Hexlet Team <info@hexlet.io>"]
 license = "ISC"
@@ -24,9 +24,8 @@ python = "^3.6"
 hexlet-pairs = "^0.1.0"
 
 [tool.poetry.dev-dependencies]
-wemake-python-styleguide = "^0.11.1"
-flake8-mypy = "^17.8"
-pytest = "^5.0"
+pytest = "^5.4.1"
+wemake-python-styleguide = "^0.14.0"
 
 [build-system]
 requires = ["poetry>=0.12"]

pyproject.toml

@@ -5,6 +5,8 @@ ignore =
     WPS430        # allow nested functions
     WPS425        # allow bools in args
     WPS412        # allow __init__.py with logic
+    DAR101        # allow missing parameters in Dockstring
+    DAR201        # allow missing Returns in Docstring
 
 per-file-ignores =
   # fix for Emacs's flycheck

setup.cfg

@@ -1,14 +1,12 @@
-# coding: utf-8
-
 """Tests for hexlet.pairs."""
 
 from hexlet import points
 
 
 def test_makeing_and_getting():
     """Test make_point + get_x + get_y."""
-    p = points.make(1, -1)
-    assert points.get_x(p) == 1, 'Should return a proper X.'
+    p = points.make(0, -1)
+    assert points.get_x(p) == 0, 'Should return a proper X.'
     assert points.get_y(p) == -1, 'Should return a proper Y.'
 
 
@@ -20,17 +18,23 @@ def test_to_string():
     )
 
 
-def test_get_quadrant():  # noqa: WPS210
+def test_get_quadrant():
     """Test to_string conversion."""
     p1 = points.make(1, 1)
     p2 = points.make(-1, 1)
     p3 = points.make(-1, -1)
     p4 = points.make(1, -1)
-    px = points.make(0, 1)
-    py = points.make(1, 0)
     assert points.get_quadrant(p1) == 1, 'Should detect a quadrant #1.'
     assert points.get_quadrant(p2) == 2, 'Should detect a quadrant #2.'
     assert points.get_quadrant(p3) == 3, 'Should detect a quadrant #3.'
     assert points.get_quadrant(p4) == 4, 'Should detect a quadrant #4.'
-    assert points.get_quadrant(px) is None, 'Should handle points on x axis.'
-    assert points.get_quadrant(py) is None, 'Should handle points on y axis.'
+
+
+def test_get_quadrant_none():
+    """Test to_string conversion."""
+    pp = points.make(0, 0)
+    px = points.make(0, 1)
+    py = points.make(1, 0)
+    assert not points.get_quadrant(pp), 'Should handle points on origin.'
+    assert not points.get_quadrant(px), 'Should handle points on x axis.'
+    assert not points.get_quadrant(py), 'Should handle points on y axis.'