public void OnConvert_WhenInputIntegersFromOneToTen_ShouldPrintCorrespondingWordOfEachNumber()
{
//Arrange
IList <String> expected = new List <String> {
"Zero", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten"
};
IList <int> numbers = new List <int> {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
//Act
var words = _sut.Convert(numbers);
//Assert
Assert.AreEqual(numbers.Count, words.Count);
Assert.AreEqual(expected, words);
}
public void OnConvert_WhenValidNumberListProvided_ShouldReturnsNumbersAsWords()
{
// arrange
List <int> numbers = new List <int> {
1, 2, 3
};
// Act
var result = _sut.Convert(numbers);
// Assert
Assert.AreEqual(result.Count, 3);
}
public void OnConvert_WhenInputIntegersFromOneToNineteen_ShouldPrintCorrespondingWordOfEachNumber()
{
//arrange
IList <string> expected = new List <string> {
"One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"
};
List <int> numbers = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19
};
//act
var words = _sut.Convert(numbers);
//assert
Assert.AreEqual(numbers.Count, words.Count, "1. Number of items in input and output are equal.");
Assert.AreEqual(expected, words, "2. Numbers are converted to words.");
}