[Test]// identify this method as a Nunit test
// have descrriptive names for the test method
public void CompareLengthOfTwoStringsToBeSame()
{
//Arrange
string a = "this";
string b = "that";
var expectedResult = 4;
var compareStrings = new CompareTwoStrings();
// Assert
int actualResult = compareStrings.CheckLengthOfTwoStrings(a, b);
Assert.AreEqual(expectedResult, actualResult);
}
public void CompareStringsReturnsArrayValuesThirteenThreeEightOne()
{
string a = "bear";
string b = "this";
int length = 4;
int[] expectedResult = { 18, 3, 8, 1 };
var compareStrings = new CompareTwoStrings();
// Assert
Console.WriteLine("expected result " + string.Join(" ", expectedResult));
var actualResult = compareStrings.FindDifferenceBetweenTwoStrings(a, b, length);
Console.WriteLine("actualResult " + string.Join(" ", actualResult));
Assert.AreEqual(expectedResult, actualResult);
}
public void CompareStringsReturnsArrayValuesZeroZeroMinusEightAndOne()
{
string a = "this";
string b = "that";
int length = 4;
int [] expectedResult = { 0, 0, -8, 1 };
var compareStrings = new CompareTwoStrings();
// Assert
// string.Join() method Concatenates the elements of a specified array or the members of a collection,
// using the specified separator between each element or member.
Console.WriteLine("expected result " + string.Join(" ", expectedResult));
var actualResult = compareStrings.FindDifferenceBetweenTwoStrings(a, b, length);
Console.WriteLine("actual result " + string.Join(" ", actualResult));
Assert.AreEqual(expectedResult, actualResult);
}
