public static void ToString_StringBuilderWithMultipleChunks()
{
StringBuilder builder = StringBuilderWithMultipleChunks();
Assert.Equal(s_chunkSplitSource, builder.ToString());
Assert.Equal(s_chunkSplitSource, builder.ToString(0, builder.Length));
Assert.Equal("a", builder.ToString(0, 1));
Assert.Equal(string.Empty, builder.ToString(builder.Length - 1, 0));
}