fix: adding blank line in summary with symbol

src/docformatter/strings.py

@@ -164,8 +164,9 @@ def split_summary_and_description(contents):
     for index in range(1, len(split_lines)):
         # Empty line separation would indicate the rest is the description or
         # symbol on second line probably is a description with a list.
-        if not split_lines[index].strip() or is_probably_beginning_of_sentence(
-            split_lines[index]
+        if not split_lines[index].strip() or (
+            index + 1 < len(split_lines)
+            and is_probably_beginning_of_sentence(split_lines[index + 1])
         ):
             return (
                 "\n".join(split_lines[:index]).strip(),

tests/test_format_docstring.py

@@ -332,9 +332,11 @@ def test_format_docstring_leave_link_only_docstring_alone(
 
     @pytest.mark.unit
     @pytest.mark.parametrize("args", [[""]])
-    def test_format_docstring_leave_blank_line_after_variable_def(self,
-                                                                  test_args,
-                                                                  args,):
+    def test_format_docstring_leave_blank_line_after_variable_def(
+        self,
+        test_args,
+        args,
+    ):
         """Leave blank lines after any variable beginning with 'def'.
 
         See issue #156.
@@ -368,9 +370,11 @@ class AcceptLanguageHeader(ExtendedSchemaNode): \
 
     @pytest.mark.unit
     @pytest.mark.parametrize("args", [[""]])
-    def test_format_docstring_leave_blank_line_after_comment(self,
-                                                                  test_args,
-                                                                  args,):
+    def test_format_docstring_leave_blank_line_after_comment(
+        self,
+        test_args,
+        args,
+    ):
         """Leave blank lines after docstring followed by a comment.
 
         See issue #176.
@@ -1029,8 +1033,8 @@ def test_format_docstring_with_short_inline_link(
     A larger description that ends here.
     """\
 ''' == uut._do_format_docstring(
-                INDENTATION, docstring.strip()
-            )
+            INDENTATION, docstring.strip()
+        )
 
     @pytest.mark.unit
     @pytest.mark.parametrize(
@@ -1124,8 +1128,9 @@ def test_format_docstring_with_target_links(
     .. _logspace API: https://numpy.org/doc/stable/reference/generated/numpy.logspace.html
     """\
 ''' == uut._do_format_docstring(
-                    INDENTATION, docstring.strip()
-                )
+            INDENTATION, docstring.strip()
+        )
+
     @pytest.mark.unit
     @pytest.mark.parametrize(
         "args",
@@ -1201,23 +1206,23 @@ def test_format_docstring_keep_inline_link_together(
     `custom types provided by Click <https://click.palletsprojects.com/en/8.1.x/api/?highlight=intrange#types>`_.
     """\
 ''' == uut._do_format_docstring(
-                INDENTATION, docstring.strip()
-            )
+            INDENTATION, docstring.strip()
+        )
 
     @pytest.mark.unit
     @pytest.mark.parametrize(
         "args",
         [["--wrap-descriptions", "88", ""]],
     )
     def test_format_docstring_keep_inline_link_together_two_paragraphs(
-            self,
-            test_args,
-            args,
+        self,
+        test_args,
+        args,
     ):
         """Keep in-line links together with the display text.
 
-        If there is another paragraph following the in-line link, don't strip
-        the newline in between.
+        If there is another paragraph following the in-line link, don't
+        strip the newline in between.
 
         See issue #157.
         """
@@ -1253,8 +1258,8 @@ def test_format_docstring_keep_inline_link_together_two_paragraphs(
     precedence over any values from the config file.
     """\
 ''' == uut._do_format_docstring(
-                INDENTATION, docstring.strip()
-            )
+            INDENTATION, docstring.strip()
+        )
 
     @pytest.mark.unit
     @pytest.mark.parametrize(
@@ -1322,6 +1327,29 @@ class TestClass:
 '''
         )
 
+    @pytest.mark.unit
+    @pytest.mark.parametrize("args", [[""]])
+    def test_format_docstring_no_blank_in_summary_with_symbol(
+        self, test_args, args
+    ):
+        """Wrap long class attribute docstrings.
+
+        See issue #79.
+        """
+        uut = Formatter(
+            test_args,
+            sys.stderr,
+            sys.stdin,
+            sys.stdout,
+        )
+
+        docstring = '''\
+def function2():
+    """Hello yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeet
+    -v."""
+'''
+        assert docstring == uut._do_format_code(docstring)
+
 
 class TestFormatStyleOptions:
     """Class for testing format_docstring() when requesting style options."""

tests/test_string_functions.py

@@ -302,8 +302,8 @@ def test_split_summary_and_description_with_capital(self):
     def test_split_summary_and_description_with_list_on_other_line(self):
         """"""
         assert (
-            "Test\n    test",
-            "    @blah",
+            "Test",
+            "    test\n    @blah",
         ) == docformatter.split_summary_and_description(
             """\
     Test