@Test
  public void testNone() {
    normalizations = ImmutableSet.of();

    assertNormalizedEqual("foo", "foo");
    assertNormalizedUnequal("Foo", "foo");
    assertNormalizedUnequal("\u00c5", "\u212b");
    assertNormalizedUnequal("Am\u00e9lie", "Ame\u0301lie");
  }
Tests for {@link PathNormalization}.

@author Colin Decker
jimfs/src/test/java/com/google/common/jimfs/PathNormalizationTest.java