public void TestIfGetRatioOfAtoEThrowsArgumentExceptionWhenThereIsNoLetterE()
{
//Arrange
var sutText = new FileContent(@"C:\Users\tomas\Dropbox\Codecool - C#\csharp-text-analyser-T5chrono\TextAnalser.Test\TestFiles\test_no_e_letter.txt");
var sutAnalysis = new StatisticalAnalysis(sutText.GetCharIterator());
//Assert
Assert.Throws <ArgumentException>(() => sutAnalysis.GetRatioOfAtoE());
}
public void TestIfGetRatioOfAtoEReturnsProperRatio()
{
//Arrange
var sutText = new FileContent(@"C:\Users\tomas\Dropbox\Codecool - C#\csharp-text-analyser-T5chrono\TextAnalser.Test\TestFiles\test_simple.txt");
var sutAnalysis = new StatisticalAnalysis(sutText.GetCharIterator());
//Act
var actual_value = sutAnalysis.GetRatioOfAtoE();
//Assert
Assert.Equal(1, actual_value);
}