public void SimpleDigitsTest()
{
var converter = new NumberToWordConverter();
Assert.Equal(4, converter.GetNumberLengthInWords(0));
Assert.Equal(3,converter.GetNumberLengthInWords(1));
Assert.Equal(3, converter.GetNumberLengthInWords(2));
Assert.Equal(5, converter.GetNumberLengthInWords(3));
Assert.Equal(4, converter.GetNumberLengthInWords(4));
Assert.Equal(4, converter.GetNumberLengthInWords(5));
Assert.Equal(3, converter.GetNumberLengthInWords(6));
Assert.Equal(5, converter.GetNumberLengthInWords(7));
Assert.Equal(5, converter.GetNumberLengthInWords(8));
Assert.Equal(4, converter.GetNumberLengthInWords(9));
}
public void Tens()
{
var converter = new NumberToWordConverter();
Assert.Equal("ten".Length, converter.GetNumberLengthInWords(10));
Assert.Equal("eleven".Length, converter.GetNumberLengthInWords(11));
Assert.Equal("twelve".Length, converter.GetNumberLengthInWords(12));
Assert.Equal("thirteen".Length, converter.GetNumberLengthInWords(13));
Assert.Equal("fourteen".Length, converter.GetNumberLengthInWords(14));
Assert.Equal("fifteen".Length, converter.GetNumberLengthInWords(15));
Assert.Equal("sixteen".Length, converter.GetNumberLengthInWords(16));
Assert.Equal("seventeen".Length, converter.GetNumberLengthInWords(17));
Assert.Equal("eighteen".Length, converter.GetNumberLengthInWords(18));
Assert.Equal("nineteen".Length, converter.GetNumberLengthInWords(19));
}
public void TwoDigitZeroes()
{
var converter = new NumberToWordConverter();
Assert.Equal("twenty".Length, converter.GetNumberLengthInWords(20));
Assert.Equal("thirty".Length, converter.GetNumberLengthInWords(30));
Assert.Equal("forty".Length, converter.GetNumberLengthInWords(40));
Assert.Equal("fifty".Length, converter.GetNumberLengthInWords(50));
Assert.Equal("sixty".Length, converter.GetNumberLengthInWords(60));
Assert.Equal("seventy".Length, converter.GetNumberLengthInWords(70));
Assert.Equal("eighty".Length, converter.GetNumberLengthInWords(80));
Assert.Equal("ninety".Length, converter.GetNumberLengthInWords(90));
}
public void LargeNumbers()
{
var converter = new NumberToWordConverter();
Assert.Equal("onehundred".Length, converter.GetNumberLengthInWords(100));
Assert.Equal("onethousand".Length, converter.GetNumberLengthInWords(1000));
}
