public void getcharpos_search_D_from_mid_returns_3()
{
// Arrange
var array = new char[] { 'A', 'B', 'C', 'D' };
var charToFind = 'D';
var startIndex = 1;
// Act
var result = Evaluate.GetCharPos(array, charToFind, startIndex);
// Assert
Assert.AreEqual(3, result);
}