public void DnaPairs_Valid_CheckReturnsEmptyWhenPassedEmptyString()
{
// arrange
string empty = String.Empty;
// act
var dnaPairs = new DnaPairs(empty);
// assert
Assert.Empty(dnaPairs.pairsArr);
}
public void DnaPairs_Valid_ShouldWorkWithUpperAndLowerCase()
{
// arrange
string dnaString = "aTCg";
char[][] expectedArr = new char[][] { new char[] { 'A', 'T' }, new char[] { 'T', 'A' }, new char[] { 'C', 'G' }, new char[] { 'G', 'C' } };
// act
var dnaPairs = new DnaPairs(dnaString);
// arrange
Assert.Equal(dnaPairs.pairsArr, expectedArr);
}
public void DnaPairs_Valid_ShouldThrowAwayInvalidChars()
{
// arrange
string dnaString = "LATZZCGY";
char[][] expectedArr = new char[][] { new char[] { 'A', 'T' }, new char[] { 'T', 'A' }, new char[] { 'C', 'G' }, new char[] { 'G', 'C' } };
// act
var dnaPairs = new DnaPairs(dnaString);
// arrange
Assert.Equal(dnaPairs.pairsArr, expectedArr);
}
public void DnaPairs_Valid_CheckReturnsAllKeyValuePairsWhenPassedStringWithSeveral()
{
// arrange
string dnaString = "ATCG";
char[][] expectedArr = new char[][] { new char[] { 'A', 'T' }, new char[] { 'T', 'A' }, new char[] { 'C', 'G' }, new char[] { 'G', 'C' } };
// act
var dnaPairs = new DnaPairs(dnaString);
// arrange
Assert.Equal(dnaPairs.pairsArr, expectedArr);
}
public void DnaPairs_Valid_CheckReturnsTwoKeyValueArrWhenPassedTwoValues()
{
// arrange
string dnaString = "AG";
char[][] expectedArr = new char[][] { new char[] { 'A', 'T' }, new char[] { 'G', 'C' } };
// act
var dnaPairs = new DnaPairs(dnaString);
// arrange
Assert.Equal(dnaPairs.pairsArr, expectedArr);
}
public void DnaPairs_Valid_CheckReturnsPairValueWhenPassedOneDNAValue()
{
// arrange
string dnaString = "G";
char[][] expectedArr = new char[][] { new char[] { 'G', 'C' } };
// act
var dnaPairs = new DnaPairs(dnaString);
// assert
Assert.Equal(dnaPairs.pairsArr, expectedArr);
}