Avoid regex deprecation warning and add some more tests for tagged me…

…tadata

dunamai/__init__.py

@@ -17,7 +17,7 @@
     ^v(?P<base>\d+\.\d+\.\d+)                           (?# v1.2.3)
     (-?((?P<stage>[a-zA-Z]+)\.?(?P<revision>\d+)?))?    (?# b0)
     (\+(?P<tagged_metadata>.+))?$                       (?# +linux)
-"""
+""".strip()
 
 # PEP 440: [N!]N(.N)*[{a|b|rc}N][.postN][.devN][+<local version label>]
 _VALID_PEP440 = r"^(\d!)?\d+(\.\d+)*((a|b|rc)\d+)?(\.post\d+)?(\.dev\d+)?(\+.+)?$"

tests/unit/test_dunamai.py

@@ -271,9 +271,12 @@ def test__version__serialize__pep440_metadata() -> None:
         Version("0.1.0", distance=1, commit="abc").serialize(metadata=False) == "0.1.0.post1.dev0"
     )
 
-    v = Version("0.1.0", distance=1, commit="abc", tagged_metadata="def")
-    serialized = v.serialize(tagged_metadata=True)
-    assert serialized == "0.1.0.post1.dev0+def.abc"
+    assert (
+        Version("0.1.0", distance=1, commit="abc", tagged_metadata="def").serialize(
+            tagged_metadata=True
+        )
+        == "0.1.0.post1.dev0+def.abc"
+    )
 
 
 def test__version__serialize__semver_with_metadata() -> None:
@@ -302,6 +305,13 @@ def test__version__serialize__semver_with_metadata() -> None:
         == "0.1.0-post.1"
     )
 
+    assert (
+        Version("0.1.0", distance=1, commit="abc", tagged_metadata="def").serialize(
+            style=style, tagged_metadata=True
+        )
+        == "0.1.0-post.1+def.abc"
+    )
+
 
 def test__version__serialize__pvp_with_metadata() -> None:
     style = Style.Pvp
@@ -329,6 +339,13 @@ def test__version__serialize__pvp_with_metadata() -> None:
         == "0.1.0-post-1"
     )
 
+    assert (
+        Version("0.1.0", distance=1, commit="abc", tagged_metadata="def").serialize(
+            style=style, tagged_metadata=True
+        )
+        == "0.1.0-post-1-def-abc"
+    )
+
 
 def test__version__serialize__pep440_with_dirty() -> None:
     assert Version("0.1.0", dirty=True).serialize() == "0.1.0"