FileSystemPathTest.java

package by.andd3dfx.common;

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class FileSystemPathTest {

  @Test
  public void moveToParentDir() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("../x");

    assertThat(path.getPath()).isEqualTo("/a/b/c/x");
  }

  @Test
  public void moveToParentDir2() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("../../x/d");

    assertThat(path.getPath()).isEqualTo("/a/b/x/d");
  }

  @Test
  public void moveToPathFromRoot() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("/f/g/h");

    assertThat(path.getPath()).isEqualTo("/f/g/h");
  }

  @Test
  public void moveToRootDirectly() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("/");

    assertThat(path.getPath()).isEqualTo("/");
  }

  @Test
  public void moveFromCurrentDir() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("./f/g");

    assertThat(path.getPath()).isEqualTo("/a/b/c/d/f/g");
  }

  @Test
  public void moveFromCurrentDir2() {
    FileSystemPath path = new FileSystemPath("/a/b/c/d");
    path.cd("f/g");

    assertThat(path.getPath()).isEqualTo("/a/b/c/d/f/g");
  }
}