Restore removed test cases

Author: eugeniyk

modules/core/src/test/scala/org/scalasteward/core/vcs/VCSPackageTest.scala

@@ -61,6 +61,13 @@ class VCSPackageTest extends AnyFunSuite with Matchers {
       "https://bitbucket.org/foo/bar/compare/release-1.2.3..release-1.2.0#diff"
     )
 
+    possibleCompareUrls(
+      SupportedVCS.GitHub,
+      onPremVCSUri,
+      uri"https://scalacenter.github.io/scalafix/",
+      update
+    ) shouldBe List.empty
+
     possibleCompareUrls(SupportedVCS.GitHub, onPremVCSUri, onPremVCSUri.addPath("/foo/bar"), update)
       .map(_.url.renderString) shouldBe List(
       s"${onPremVCS}foo/bar/compare/v1.2.0...v1.2.3",
@@ -164,4 +171,14 @@ class VCSPackageTest extends AnyFunSuite with Matchers {
           "https://bitbucket.org/foo/bar/compare/release-1.2.3..release-1.2.0#diff"
         )
   }
+
+  test("possibleChangelogUrls: homepage") {
+    possibleReleaseRelatedUrls(
+      SupportedVCS.GitHub,
+      uri"https://github.com",
+      uri"https://scalacenter.github.io/scalafix/",
+      update
+    )
+      .map(_.url.renderString) shouldBe List.empty
+  }
 }