Add sample fixture file

danger_py_cov_example/module_one.py

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+def incrementer(number: int) -> int:
+    if number == 0:
+        return 1
+    elif number == 1:
+        return 2
+    elif number == 2:
+        return 3
+    else:
+        return number + 1

danger_py_cov_example/module_three.py

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+def squarer(number: int) -> int:
+    return number * number

danger_py_cov_example/module_two.py

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+def decrementer(number: int) -> int:
+    return number - 1

setup_old.cfg

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+[isort]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=88
+
+[flake8]
+ignore = E203, E266, E501, W503
+max-line-length = 88
+max-complexity = 18
+select = B,C,E,F,W,T4
+
+[mypy]
+files=danger_py_cov,tests
+ignore_missing_imports=true
+
+[tool:pytest]
+source = danger_py_cov
+python_files = test_*.py
+addopts = --cov --cov-report xml:cov.xml --cov-report term
+
+[coverage:run]
+branch = True
+source = danger_py_cov
+
+[pytest-watch]
+onpass = osascript -e 'display notification "Congratulations! Everything is green" with title "Tests passed"'
+onfail = osascript -e 'display notification "Oops! Something has gone wrong" with title "Tests failed"'
+
+[coverage:report]
+exclude_lines =
+    pragma: no cover
+    def __repr__
+    if self\.debug
+fail_under = 100

tests/fixtures/cov_fixture.xml

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+<?xml version="1.0" ?>
+<coverage branch-rate="0.6667" branches-covered="4" branches-valid="6" complexity="0" line-rate="0.6667" lines-covered="8" lines-valid="12" timestamp="1580749415889" version="5.0.3">
+	<!-- Generated by coverage.py: https://coverage.readthedocs.io -->
+	<!-- Based on https://raw.githubusercontent.com/cobertura/web/master/htdocs/xml/coverage-04.dtd -->
+	<sources>
+		<source>/Users/kuba/dev/elp/projects/danger-py-cov/danger_py_cov_example</source>
+	</sources>
+	<packages>
+		<package branch-rate="0.6667" complexity="0" line-rate="0.6667" name=".">
+			<classes>
+				<class branch-rate="1" complexity="0" filename="__init__.py" line-rate="1" name="__init__.py">
+					<methods/>
+					<lines/>
+				</class>
+				<class branch-rate="0.6667" complexity="0" filename="module_one.py" line-rate="0.75" name="module_one.py">
+					<methods/>
+					<lines>
+						<line hits="1" number="1"/>
+						<line branch="true" condition-coverage="100% (2/2)" hits="1" number="2"/>
+						<line hits="1" number="3"/>
+						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="5" number="4"/>
+						<line hits="0" number="5"/>
+						<line branch="true" condition-coverage="50% (1/2)" hits="1" missing-branches="7" number="6"/>
+						<line hits="0" number="7"/>
+						<line hits="1" number="9"/>
+					</lines>
+				</class>
+				<class branch-rate="1" complexity="0" filename="module_three.py" line-rate="1" name="module_three.py">
+					<methods/>
+					<lines>
+						<line hits="1" number="1"/>
+						<line hits="1" number="2"/>
+					</lines>
+				</class>
+				<class branch-rate="1" complexity="0" filename="module_two.py" line-rate="0" name="module_two.py">
+					<methods/>
+					<lines>
+						<line hits="0" number="1"/>
+						<line hits="0" number="2"/>
+					</lines>
+				</class>
+			</classes>
+		</package>
+	</packages>
+</coverage>

tests_example/setup.cfg

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+[tool:pytest]
+source = danger_py_cov_example
+python_files = tests_example/test_*.py
+addopts = --cov --cov-report xml:tests/fixtures/cov_fixture.xml --cov-report term --cov-config tests_example/setup.cfg
+
+[coverage:run]
+branch = True
+source = danger_py_cov_example
+
+[coverage:report]
+fail_under = 0

tests_example/test_module_one.py

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+from danger_py_cov_example.module_one import incrementer
+
+
+def test_incrementer_works_for_zero():
+    """
+    Test incrementer works for 0.
+    """
+    assert incrementer(0) == 1
+
+
+def test_incrementer_works_for_ten():
+    """
+    Test incrementer works for 10.
+    """
+    assert incrementer(10) == 11

tests_example/test_module_three.py

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+from danger_py_cov_example.module_three import squarer
+
+
+def test_squarer_works_for_zero():
+    """
+    Test squarer works for 0.
+    """
+    assert squarer(0) == 0