Merge pull request #13 from m-vdb/fix-dev-versions

Fix dev versions

pep440_version_utils/version.py

@@ -39,7 +39,7 @@ def next_major(self) -> "Version":
         """
         version = copy(self)
         major = version.major + 1
-        if version.pre and not version.minor and not version.micro:
+        if (version.pre or version.dev) and not version.minor and not version.micro:
             major = version.major
         version._version = VersionNamedTuple(
             epoch=version._version.epoch,
@@ -58,7 +58,7 @@ def next_minor(self) -> "Version":
         """
         version = copy(self)
         minor = version.minor + 1
-        if version.pre and not version.micro:
+        if (version.pre or version.dev) and not version.micro:
             minor = version.minor
         version._version = VersionNamedTuple(
             epoch=version._version.epoch,
@@ -77,7 +77,7 @@ def next_micro(self) -> "Version":
         """
         version = copy(self)
         micro = version.micro + 1
-        if version.pre and version.micro > 0:
+        if (version.pre or version.dev) and version.micro > 0:
             micro = version.micro
         version._version = VersionNamedTuple(
             epoch=version._version.epoch,

tests/version_test.py

@@ -27,6 +27,7 @@ def test_copy():
     ("2.0.0rc2", "2.0.0"),
     ("2.0.0b4", "2.0.0"),
     ("2.0.0b4.post1", "2.0.0"),
+    ("2.0.0dev1", "2.0.0"),
 ]
 
 
@@ -48,6 +49,7 @@ def test_next_major(version_string, expected):
     ("1.2.0rc2", "1.2.0"),
     ("1.2.0b4", "1.2.0"),
     ("1.2.0b4.post1", "1.2.0"),
+    ("1.2.0dev1", "1.2.0"),
 ]
 
 
@@ -70,6 +72,7 @@ def test_next_minor(version_string, expected):
     ("1.2.0rc2", "1.2.1"),
     ("1.2.0b4", "1.2.1"),
     ("1.2.0b4.post1", "1.2.1"),
+    ("1.2.1dev1", "1.2.1"),
 ]