public void IsSingleDigitNumber_When0Through9_ShouldReturnTrue(int units)
{
//---------------Arrange-------------------
var sut = new ExpandedDigits
{
Units = units
};
//---------------Act----------------------
var actual = sut.IsSingleDigitNumber();
//---------------Assert-----------------------
actual.Should().BeTrue();
}
public void IsSingleDigitNumber_WhenIs10_ShouldReturnFalse()
{
//---------------Arrange-------------------
var sut = new ExpandedDigits
{
Tens = 1,
Units = 0
};
//---------------Act----------------------
var actual = sut.IsSingleDigitNumber();
//---------------Assert-----------------------
actual.Should().BeFalse();
}
private bool MultiDigitNumberEndingWithZero(ExpandedDigits digits)
{
return(!digits.IsSingleDigitNumber() && digits.Units == 0);
}