code: package com.beijunyi.parallelgit.filesystem;
  
  import java.io.IOException;
  import java.net.URI;
  
  import com.beijunyi.parallelgit.filesystem.utils.GfsUriBuilder;
  import org.junit.Before;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  
  public class GitFileSystemProviderGetPathTest extends AbstractGitFileSystemTest {
  
    @Before
    public void setupFileSystem() throws IOException {
      initGitFileSystem();
    }
  
    @Test
    public void getPathFromUri() {
      URI uri = GfsUriBuilder.fromFileSystem(gfs)
                  .file("/some_file.txt")
                  .build();
      GitPath path = provider.getPath(uri);
      assertEquals(gfs.getPath("/some_file.txt"), path);
    }
  
    @Test
    public void getRootPathFromUri() {
      URI uri = GfsUriBuilder.fromFileSystem(gfs)
                  .file("/")
                  .build();
      GitPath path = provider.getPath(uri);
      assertEquals(gfs.getRootPath(), path);
    }
  
  }
  