@Test
  public void testRead_singleByte() throws IOException {
    JimfsInputStream in = newInputStream(2);
    assertThat(in.read()).isEqualTo(2);
    assertEmpty(in);
  }
Tests for {@link JimfsInputStream}.

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