public void specify_The_bmi_is_calculated_based_on_the_length_and_the_weight_of_a_person()
{
DataTable tbl = new DataTable();
tbl.Columns.Add("Length", typeof(int));
tbl.Columns.Add("Weight", typeof(int));
tbl.Columns.Add("BMI", typeof(double));
tbl.Rows.Add(160, 65000, 25.39);
tbl.Rows.Add(180, 75000, 23.15);
Variables vars = new Variables();
foreach (DataRow row in tbl.Rows)
{
vars.resetParameters();
context["Given an existing person"] = () =>
{
anExistingPerson(vars);
it["OK"] = () => nop();
};
context["And a last measurement with length " + row["Length"] + " and weight " + row["Weight"]] = () =>
{
aLastMeasurementWithLengthAndWeight((int)row["Length"], (int)row["Weight"], vars);
it["OK"] = () => nop();
};
context["When I choose to calculate the bmi of this person"] = () =>
{
IChooseToCalculateTheBmiOfThisPerson(vars);
vars.BMIBuf = (double) row["BMI"];
it["Then the bmi is " + row["BMI"]] = () => theBmiIs(vars);
};
}
}
public void specify_The_bmi_is_calculated_based_on_the_most_recent_anamnesis_of_the_person()
{
Variables vars = new Variables();
context["Given an existing person"] = () =>
{
anExistingPerson(vars);
it["OK"] = () => nop();
};
context["And a measurement on 12-12-2012 with length 180 and weight 65000"] = () =>
{
aMeasurementOnWithLengthAndWeight("12-12-2012", 180, 65000, vars);
it["OK"] = () => nop();
};
context["And a measurement on 12-12-2012 with length 180 and weight 65000"] = () =>
{
aMeasurementOnWithLengthAndWeight("12-12-2013", 180, 75000, vars);
it["OK"] = () => nop();
};
context["When I choose to calculate the bmi of this person"] = () =>
{
IChooseToCalculateTheBmiOfThisPerson(vars);
vars.BMIBuf = 23.15;
it["Then the bmi is 23.15"] = () => theBmiIs(vars);
};
}
private void aLastMeasurementWithLengthAndWeight(int length, int weight, Variables vars)
{
vars.person.addMeasurement(new Measurement(length, weight, DateTime.Now));
}
private void IChooseToCalculateTheBmiOfThisPerson(Variables vars)
{
vars.BMI = vars.person.getBMI();
}
private void anExistingPerson(Variables vars)
{
vars.person = new Person(_SOCSECNR, _BIRTHDATE, _GENDER, new Measurement(_LENGTH, _WEIGHT, _DATE));
}
private void aMeasurementOnWithLengthAndWeight(string date, int length, int weight, Variables vars)
{
vars.person.addMeasurement(new Measurement(length, weight, DateTime.Parse(date)));
}
private void theBmiIs(Variables vars)
{
vars.person.getBMI().should_be(vars.BMI);
}