test(pep440): add tests (#28915)

lib/modules/versioning/pep440/index.spec.ts

@@ -8,6 +8,7 @@ describe('modules/versioning/pep440/index', () => {
     ${'1.9'}                                         | ${true}
     ${'17.04.0'}                                     | ${true}
     ${'==1.2.3'}                                     | ${true}
+    ${'==1.2.3.0'}                                   | ${true}
     ${'==1.2.3rc0'}                                  | ${true}
     ${'~=1.2.3'}                                     | ${true}
     ${'==1.2.*'}                                     | ${true}
@@ -38,9 +39,10 @@ describe('modules/versioning/pep440/index', () => {
   });
 
   it.each`
-    a          | b            | expected
-    ${'1.0'}   | ${'>=1.0.0'} | ${true}
-    ${'>=3.8'} | ${'>=3.9'}   | ${false}
+    a          | b             | expected
+    ${'1.0'}   | ${'>=1.0.0'}  | ${true}
+    ${'1.6.2'} | ${'<2.2.1.0'} | ${true}
+    ${'>=3.8'} | ${'>=3.9'}    | ${false}
   `('matches($a, $b) === $expected', ({ a, b, expected }) => {
     expect(pep440.matches(a, b)).toBe(expected);
   });

lib/util/package-rules/current-version.spec.ts

@@ -20,7 +20,7 @@ describe('util/package-rules/current-version', () => {
     });
 
     it('return false on version exception', () => {
-      const spy = jest.spyOn(pep440, 'matches').mockImplementationOnce(() => {
+      const spy = jest.spyOn(pep440, 'isValid').mockImplementationOnce(() => {
         throw new Error();
       });
       const result = matcher.matches(
@@ -36,6 +36,19 @@ describe('util/package-rules/current-version', () => {
       expect(spy.mock.calls).toHaveLength(1);
     });
 
+    it('return true for a valid match', () => {
+      const result = matcher.matches(
+        {
+          versioning: 'pep440',
+          currentValue: '1.2.3',
+        },
+        {
+          matchCurrentVersion: '<1.2.3.5',
+        },
+      );
+      expect(result).toBeTrue();
+    });
+
     it('return false if no version could be found', () => {
       const result = matcher.matches(
         {