public void DetectVariants_ValidCodeWithoutStars_ReturnsOnePossibility()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("AAAAAA");
Assert.Equal(1, variants);
}
public void DetectVariants_InvalidCodeWithoutStars_ReturnsZeroPossibilities()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("AAAAAB");
Assert.Equal(0, variants);
}
public void DetectVariants_TwoSamePartsWithOneStarOnDifferentPositions_ReturnsOnePossibility()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("AA*A*B");
Assert.Equal(1, variants);
}
public void DetectVariants_TwoSamePartsOneWithOneStar_ReturnsOnePossibility()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("AAAA*A");
Assert.Equal(1, variants);
}
public void DetectVariants_TwoSamePartsBothWithTwoStarsOnSamePosition_ReturnsFourPossibilities()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("A**A**");
Assert.Equal(4, variants);
}
public void DetectVariants_TwoSamePartsBothWithOneStarOnSamePosition_ReturnsTwoPossibilities()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("A*AA*A");
Assert.Equal(2, variants);
}
public void DetectVariants_TwoDifferentPartsOneWithOneStar_ReturnsNoPossibilities()
{
var sut = new VariantsDetector();
int variants = sut.DetectVariants("AAAA*B");
Assert.Equal(0, variants);
}