public void Question_1_3_InPlace_EdgeCases()
{
TestHelpers.AssertExceptionThrown(() => Question_1_3.EscapeStringInplace(null, 0), typeof(ArgumentException));
TestHelpers.AssertExceptionThrown(() => Question_1_3.EscapeStringInplace(" ".ToCharArray(), -1), typeof(ArgumentException));
this.ValidateResultInPlace("", "");
}
private void ValidateResultInPlace(string expected, string input, int?inputLength = null)
{
var length = inputLength ?? input.TrimEnd(' ').Length;
var charArray = input.ToCharArray();
Question_1_3.EscapeStringInplace(charArray, length);
Assert.AreEqual(expected, string.Concat(charArray));
}