}{
		{
			name:         "normal case",
			r:            strings.NewReader("abcdefghijklmnopqrstuvwxyz"),
			peekSize:     16,
			n:            6,
			want:         6,
			wantBuffered: 10,
		},
		{
			name:         "discard causing read",
			r:            strings.NewReader("abcdefghijklmnopqrstuvwxyz"),
			n:            6,
			want:         6,
			wantBuffered: 10,
		},
		{

        "01234567890123456789012345678901234567890123456789"
    )
    cache.edit(key)!!.abort()
    // Contains all valid characters.
    key = "abcdefghijklmnopqrstuvwxyz_0123456789"
    cache.edit(key)!!.abort()
    // Contains dash.
    key = "-20384573948576"
    cache.edit(key)!!.abort()
  }

  @ParameterizedTest