public void Should_Throw_If_Input_Is_Null()
{
//arrange
//act
Action action = () => RabinKarp.Compute(null, null);
//assert
action.ShouldThrow <ArgumentNullException>();
}
public void Should_Check_Same_Length()
{
//arrange
string text = "abedabc";
string pattern = "abedabc";
//act
var result = RabinKarp.Compute(text, pattern);
//assert
result.ShouldBeEquivalentTo(true);
}
public void Should_Check_Wrong_Length()
{
//arrange
string text = "";
string pattern = "1";
//act
var result = RabinKarp.Compute(text, pattern);
//assert
result.ShouldBeEquivalentTo(false);
}
public void Should_Check_Empty_String()
{
//arrange
string text = "";
string pattern = "";
//act
var result = RabinKarp.Compute(text, pattern);
//assert
result.ShouldBeEquivalentTo(true);
}