createNewCacheWithSize(10)
    set("a", "a", "aaa") // size 4
    set("b", "bb", "bbbb") // size 6
    assertThat(cache.size()).isEqualTo(10)

    // Cause the size to grow to 12 should evict 'A'.
    set("c", "c", "c")
    cache.flush()
    assertThat(cache.size()).isEqualTo(8)
    assertAbsent("a")
    assertValue("b", "bb", "bbbb")
    assertValue("c", "c", "c")

		// AAABBB or BBBAAA on the pipe, not something like AABBBA.
		// However, the exception to this is when the pipe fills: in that
		// case, Go's use of non-blocking I/O means that writing AAA
		// or BBB might be split across multiple system calls, making it
		// entirely possible to get output like AABBBA. The same problem
		// happens inside the operating system kernel if we switch to