// Causing the size to grow to 18 should evict 'B' and 'C'.
    set("e", "eeee", "eeee")
    cache.flush()
    assertThat(cache.size()).isEqualTo(10)
    assertAbsent("a")
    assertAbsent("b")
    assertAbsent("c")
    assertValue("d", "d", "d")
    assertValue("e", "eeee", "eeee")
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)