tests(git-provider): Add basic registration tests

- make ModuleCore internals visible to ModuleTests

tests/ModuleTests/Git/AddRegistrationTests.cs

@@ -0,0 +1,36 @@
+using System.Text;
+using ModuleCore.Calendar;
+using ModuleCore.Git;
+using ModuleTests.Git.TestData;
+
+namespace ModuleTests.Git;
+
+public class AddRegistrationTests
+{
+	private static readonly VerifySettings Settings;
+
+	static AddRegistrationTests()
+	{
+		Settings = new VerifySettings();
+		var testBaseDirectory = Path.Join(TestConstants.SnapshotFolderName, nameof(AddRegistrationTests));
+
+		Settings.UseDirectory(testBaseDirectory);
+		Settings.DisableDiff();
+	}
+
+	[Theory]
+	[ClassData(typeof(AddRegistrationTestData))]
+	public Task BasicRepoRegistration((int testId, string path) testData)
+	{
+		Settings.UseFileName($"{nameof(BasicRepoRegistration)}_{testData.testId}");
+
+		var gitManager = GitManager.InternalFreshInstance;
+
+		var repoRegistration = gitManager.RegisterRepo("Test:/some/test/repo", testData.path);
+		var sb = new StringBuilder();
+		sb.AppendLine($"Attempted to register: {testData.path}")
+			.AppendLine($"Registration result: {repoRegistration}");
+
+		return Verify(sb, Settings);
+	}
+}