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using System;
using System.Linq;
using NUnit.Framework;
namespace ThirtyDaysOfTDD.UnitTests
public class StringUtilsTest
public void ShouldBeAbleToCountNumberOfLettersInSimpleSentence()
var sentenceToScan = "TDD is awesome!";
var characterToScanFor = "e";
var expectedResult = 2;
var stringUtils = new StringUtils();
int result = stringUtils.FindNumberOfOccurences(sentenceToScan, characterToScanFor);
Assert.AreEqual(expectedResult, result);
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