//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAccidentallyDeleteStoreFilesIfNoMigrationWasRequired() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAccidentallyDeleteStoreFilesIfNoMigrationWasRequired()
{
// given
CountsMigrator migrator = new CountsMigrator(_fs, null, Config.defaults());
DatabaseLayout sourceLayout = _directory.databaseLayout();
File countsStoreFileA = sourceLayout.CountStoreA();
File countsStoreFileB = sourceLayout.CountStoreB();
_fs.create(countsStoreFileA);
_fs.create(countsStoreFileB);
DatabaseLayout migrationLayout = _directory.databaseLayout("migration");
string versionToMigrateFrom = StoreVersion.STANDARD_V3_2.versionString();
string versionToMigrateTo = StoreVersion.STANDARD_V3_4.versionString();
migrator.Migrate(sourceLayout, migrationLayout, SilentProgressReporter.INSTANCE, versionToMigrateFrom, versionToMigrateTo);
assertEquals("Invalid test assumption: There should not have been migration for those versions", 0, migrationLayout.ListDatabaseFiles((dir, name) => true).Length);
// when
migrator.MoveMigratedFiles(migrationLayout, sourceLayout, versionToMigrateFrom, versionToMigrateTo);
// then
assertTrue(_fs.fileExists(countsStoreFileA));
assertTrue(_fs.fileExists(countsStoreFileB));
}