public void TestFluentGherkinMinimalistic()
{
Gherkin
.Given(3)
.When(givenValue => givenValue * 3)
.And(whenResult => whenResult * 3.000)
.Then(stepResult => stepResult == 27.000);
}
public void TestFluentGherkinDouble()
{
Gherkin
.Given("We have 3", 3) //input is Integer
.When("we multiply it by 3", givenValue => givenValue * 3)
.And("we multiply the result by 3", whenResult => whenResult * 3.000)
.Then("the result is 27", stepResult => stepResult == 27.000); //result is Double
}
[InlineData(5, 25)] //expected to fail
public void TestFluentGherkinTheory(int inputValue, int expectedResult)
{
Gherkin
.Given(string.Format("We have {0}", inputValue), inputValue)
.When("we multiply it by 3", givenValue => givenValue * 3)
.And("we multiply the result by 3", whenResult => whenResult * 3)
.Then(string.Format("the result is {0}", expectedResult), stepResult => stepResult == expectedResult);
}
public void TestFluentGherkinSimple()
{
Gherkin
.Given("We have 3", 3)
.When("we multiply it by 3", givenValue => givenValue * 3)
.And("we multiply the result by 3", whenResult => whenResult * 3)
.Then("the result is 27", stepResult => stepResult == 27);
}
public void TestBehindTheMagicOfFluency()
{
GherkinStep <int> givenStep = Gherkin.Given("We have 3", 3);
GherkinStep <int> whenStep = givenStep.When("we multiply it by 3", value => value * 3);
GherkinStep <double> andStep = whenStep.And("we multiply the result by 3", value => value * 3.000);
try {
andStep.Then("the result is 27", stepResult => stepResult == 27.000); //result is Double
}
catch (Exception ex) {
throw new Exception("Then condition failed:" + ex.Message);
}
}
public void TestFluentGherkinWithMutationalFailure()
{
Random rnd = new Random();
int deviation = rnd.Next(0, 2);
Gherkin
.Given("We have 3", () => 9 - 6)
.And(string.Format("inpuit value was mutated into a deviation of {0} is added", deviation), givenValue => givenValue + deviation)
.When("we multiply it by 3", stepResult => stepResult * 3)
.And("we multiply the result by 3", whenResult => { //multiline step implementation with local variables
int z = whenResult * 3;
return(z);
})
.Then("the result is 27", stepResult => stepResult == 27);
}