move test case to pytest

Author: nerdoc

tests/test_controlcharacters.py

@@ -15,56 +15,41 @@
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import unittest
 
+import pytest
+
 from pydifact.control import Characters
 
 
-class TestControlCharacters(unittest.TestCase):
-    def setUp(self):
-        self.cc = Characters()
+@pytest.fixture
+def cc():
+    return Characters()
+
+
+def test_wrong_attribute(cc):
+    with pytest.raises(AttributeError):
+        cc.with_control_character("wrongtype", "+")
 
-    def test_wrong_attribute(self):
-        self.assertRaises(
-            AttributeError, self.cc.with_control_character, "wrongtype", "+"
-        )
 
-    def test_wrong_character_size(self):
-        self.assertRaises(
-            ValueError, self.cc.with_control_character, "decimal_point", ",."
-        )
+def test_wrong_character_size(cc):
+    with pytest.raises(ValueError):
+        cc.with_control_character("decimal_point", ",.")
 
-    def test_correct_parameters(self):
-        d = self.cc.with_control_character("component_separator", "/")
 
-        self.assertEqual(
-            self.cc.with_control_character(
-                "component_separator", "/"
-            ).component_separator,
-            "/",
-        )
+def test_correct_parameters(cc):
+    assert (
+        cc.with_control_character("component_separator", "/").component_separator == "/"
+    )
 
-        self.assertEqual(
-            self.cc.with_control_character("data_separator", "/").data_separator, "/"
-        )
+    assert cc.with_control_character("data_separator", "/").data_separator == "/"
 
-        self.assertEqual(
-            self.cc.with_control_character("decimal_point", "/").decimal_point, "/"
-        )
+    assert cc.with_control_character("decimal_point", "/").decimal_point == "/"
 
-        self.assertEqual(
-            self.cc.with_control_character("escape_character", "/").escape_character,
-            "/",
-        )
+    assert cc.with_control_character("escape_character", "/").escape_character == "/"
 
-        self.assertEqual(
-            self.cc.with_control_character(
-                "reserved_character", "/"
-            ).reserved_character,
-            "/",
-        )
+    assert (
+        cc.with_control_character("reserved_character", "/").reserved_character == "/"
+    )
 
-        self.assertEqual(
-            self.cc.with_control_character(
-                "segment_terminator", "/"
-            ).segment_terminator,
-            "/",
-        )
+    assert (
+        cc.with_control_character("segment_terminator", "/").segment_terminator == "/"
+    )