Removed aastex.CorrespondingAuthor, and added aastex.Author.email…

… field. (#2)

aastex/_aastex.py

@@ -23,7 +23,6 @@
     "Title",
     "Affiliation",
     "Author",
-    "CorrespondingAuthor",
     "Acronym",
     "Abstract",
     "Section",
@@ -76,33 +75,37 @@ class Author(pylatex.base_classes.LatexObject):
 
     name: str
     """Name of the author"""
-    affiliation: Affiliation
-    """organization affiliated with the author"""
 
-    def dumps(self) -> str:
-        return pylatex.Command("author", self.name).dumps() + self.affiliation.dumps()
+    affiliation: Affiliation
+    """The organization affiliated with the author"""
 
+    email: None | str = None
+    """
+    The optional email address of the author.
+    
+    If this is not :obj:`None`, this author is assumed to be the corresponding
+    author.
+    """
 
-@dataclasses.dataclass
-class CorrespondingAuthor(pylatex.base_classes.LatexObject):
-    """The corresponding author of this article."""
+    def dumps(self) -> str:
+        author = pylatex.Command("author", self.name).dumps()
+        affilation = self.affiliation.dumps()
+        result = f"{author}\n{affilation}"
+
+        if self.email is not None:
+            corresponding_author = pylatex.Command(
+                command="correspondingauthor",
+                arguments=self.name,
+            ).dumps()
 
-    name: str
-    """Name of the corresponding author"""
+            email = pylatex.Command(
+                command="email",
+                arguments=self.email,
+            ).dumps()
 
-    email: str
-    """Email address of the corresponding author"""
+            result += f"\n{corresponding_author}\n{email}"
 
-    def dumps(self) -> str:
-        author = pylatex.Command(
-            command="correspondingauthor",
-            arguments=self.name,
-        )
-        email = pylatex.Command(
-            command="email",
-            arguments=self.email,
-        )
-        return author.dumps() + email.dumps()
+        return result
 
 
 @dataclasses.dataclass

aastex/_tests/test_aastex.py

@@ -41,6 +41,7 @@ def test_dumps(self, a: aastex.Affiliation):
         aastex.Author(
             name="Jane Doe",
             affiliation=aastex.Affiliation("Fancy University"),
+            email="jane.doe@tmp.com",
         ),
     ],
 )
@@ -51,26 +52,10 @@ def test_name(self, a: aastex.Author):
     def test_affiliation(self, a: aastex.Author):
         assert isinstance(a.affiliation, aastex.Affiliation)
 
-    def test_dumps(self, a: aastex.Author):
-        assert isinstance(a.dumps(), str)
-
-
-@pytest.mark.parametrize(
-    argnames="a",
-    argvalues=[
-        aastex.CorrespondingAuthor(
-            name="Jane Doe",
-            email="jane.doe@tmp.com",
-        ),
-    ],
-)
-class TestCorrespondingAuthor:
-
-    def test_name(self, a: aastex.Author):
-        assert isinstance(a.name, str)
-
     def test_email(self, a: aastex.Author):
-        assert isinstance(a.email, str)
+        result = a.email
+        if result is not None:
+            assert isinstance(result, str)
 
     def test_dumps(self, a: aastex.Author):
         assert isinstance(a.dumps(), str)