public void ShouldHandleWhenTextHasQuestionMarkAndStartsWithHowMuchIs()
{
// arrange
var textToTest = "how much is ?";
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Handles(textToTest);
// assert
result.ShouldBe(true);
}
public void ShouldNotHandleWhenTextIsNull()
{
// arrange
string textToTest = null;
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Handles(textToTest);
// assert
result.ShouldBe(false);
}
public void ShouldNotHandleWhenTextDoesNotStartWithHowMuchIs()
{
// arrange
var textToTest = "not how much is ";
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Handles(textToTest);
// assert
result.ShouldBe(false);
}
public void ShouldNotHandleWhenTextDoesNotEndWithQuestionMark()
{
// arrange
var textToTest = "doesnotendwithquestionmark";
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Handles(textToTest);
// assert
result.ShouldBe(false);
}
public void ShouldNotHandleWhenTextIsWhitespace()
{
// arrange
var textToTest = " ";
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Handles(textToTest);
// assert
result.ShouldBe(false);
}
public void ShouldReturnErrorMessageWhenNoValidCurrency()
{
// arrange
var textToTest = "how much is nope?";
var currencies = new Dictionary <string, string> {
{ "curr", "Z" }
};
var rule = new MuchQuestionParsingRule();
// act
var result = rule.Process(textToTest, currencies, null);
// assert
result.ShouldBe(Program.ERROR_MESSAGE);
}
public void ShouldReturnCorrectMessageWhenMultipleValidCurrency()
{
// arrange
var textToTest = "how much is pish tegj glob glob?";
var currencies = new Dictionary <string, string> {
{ "pish", "X" }, { "tegj", "L" }, { "glob", "I" }
};
var rule = new MuchQuestionParsingRule();
var expected = "pish tegj glob glob is 42";
// act
var result = rule.Process(textToTest, currencies, null);
// assert
result.ShouldBe(expected);
}
public void ShouldReturnCorrectMessageWhenValidCurrency()
{
// arrange
var textToTest = "how much is curr?";
var currencies = new Dictionary <string, string> {
{ "curr", "X" }
};
var rule = new MuchQuestionParsingRule();
var expected = "curr is 10";
// act
var result = rule.Process(textToTest, currencies, null);
// assert
result.ShouldBe(expected);
}
