Use "coincidence" for the tests

Author: domdfcoding

tests/conftest.py

@@ -1 +1 @@
-pytest_plugins = ("domdf_python_tools.testing", )
+pytest_plugins = ("coincidence", )

tests/test_pointless_checker.py

@@ -1,12 +1,11 @@
-# stdlib
-import pathlib
-import tempfile
+# 3rd party
+from coincidence.regressions import AdvancedFileRegressionFixture
 
 # this package
 from notebook2script.pointless import Pointless
 
 
-def test_pointless_checker(tmp_path):
+def test_pointless_checker(tmp_path, advanced_file_regression: AdvancedFileRegressionFixture):
 	# Make a file with some "pointless" statements
 
 	outfile = tmp_path / "test_script.py"
@@ -43,27 +42,4 @@ def test_pointless_checker(tmp_path):
 
 	linter.process_file(outfile)
 
-	assert outfile.read_text() == """\
-#!/use/bin/python3
-
-# Based on https://realpython.com/how-to-use-numpy-arange/
-
-import numpy as np
-
-np.arange(start=1, stop=10, step=3)
-
-np.arange(start=1, stop=10)
-
-np.arange(
-	start=1,
-	stop=10,
-	step=1
-	)
-
-np.arange(
-	start=1, stop=10, step=1
-	)
-
-data = np.arange(10)
-print(data)
-"""
+	advanced_file_regression.check_file(outfile)

tests/test_pointless_checker_/test_pointless_checker._py_

@@ -0,0 +1,22 @@
+#!/use/bin/python3
+
+# Based on https://realpython.com/how-to-use-numpy-arange/
+
+import numpy as np
+
+np.arange(start=1, stop=10, step=3)
+
+np.arange(start=1, stop=10)
+
+np.arange(
+	start=1,
+	stop=10,
+	step=1
+	)
+
+np.arange(
+	start=1, stop=10, step=1
+	)
+
+data = np.arange(10)
+print(data)