public async Task WriteToFileAsync_Given_NoChildrenNode_Writes_To_File_NoChildrenNode()
{
//arrange
var filePath = "tester.txt";
var testData = new NoChildrenNode("root");
var expected = "new NoChildrenNode(\"root\")";
//act
await _nodeWriter.WriteToFileAsync(testData, filePath);
var actual = File.ReadAllText(filePath, Encoding.Unicode);
//assert
Assert.AreEqual(expected, actual);
}
