@Test
public void testEquals() {

  PipInstalledPackage p1 = new PipInstalledPackage("abc-XYZ#", "1.0");
  PipInstalledPackage p2 = new PipInstalledPackage("ABC_xyz$", "2.0");
  assertFalse(p1.equals(p2));
  assertTrue(p1.equalsStandardDistributionName(p2));
}