public void setBMIInBmiModelIsValid()
{
var bmi = new BmiModel();
bmi.BMI = new BMI();
Assert.IsNotNull(bmi.BMI);
}
public ActionResult Bmi(BmiModel model)
{
ViewBag.Title = "BMI";
bool licz = true;
double weight = 0;
double height = 0;
try
{
weight = double.Parse(model.Weight.Replace('.', ','));
height = double.Parse(model.Height.Replace('.', ','));
}
catch (Exception)
{
licz = false;
}
if (licz)
{
model.Bmi = BmiModel.GetBmi(weight, height);
string[] strArr = BmiModel.GetBmiText(model.Bmi);
ViewBag.BmiText = strArr[0].ToUpper();
ViewBag.BmiBgColor = strArr[1];
ViewBag.BmiFontColor = strArr[2];
}
return(View("Bmi", model));
}
public ActionResult Bmi()
{
BmiModel model = new BmiModel();
ViewBag.Title = "BMI";
return(View("Bmi", model));
}
public ActionResult Save(BmiViewModel bmi)
{
//get currently user loged in throught the ASP.Net Users table
var currentUserId = User.Identity.GetUserId();
BmiModel userId = new BmiModel()
{
UserId = currentUserId
};
//adds user logged in to BmiModel table under UserId
bmi.BmiModel.UserId = userId.UserId;
if (!ModelState.IsValid)
{
return(View("CalculateBmi"));
}
if (bmi.BmiModel.Id == 0)
{
_context.BmiModel.Add(bmi.BmiModel);
}
_context.SaveChanges();
return(RedirectToAction("Index", "BMI"));
}
public void TestInvalidString()
{
var m = new BmiModel();
string errString;
m.SetHeightAsString("2.0", out errString);
m.SetWeightAsString("100.0", out errString);
bool valid = m.SetHeightAsString("0.5a", out errString);
Assert.IsFalse(valid);
double?v = m;
Assert.IsTrue(v == null, "BMIs should be null at this point");
Assert.IsTrue(errString.Equals("Please enter a numerical value"));
}
public void TestInvalidate()
{
var m = new BmiModel();
string errString;
m.SetHeightAsString("2.0", out errString);
m.SetWeightAsString("100.0", out errString);
bool valid = m.SetHeightAsString("0.1", out errString);
Assert.IsFalse(valid);
double?v = m;
Assert.IsTrue(v == null, "BMIs should be null at this point");
Assert.IsTrue(errString.Equals("Height must be between 0.5 and 3.0m"));
}
public void TestBuildUp()
{
var m = new BmiModel();
string errString;
bool valid1 = m.SetHeightAsString("2.0", out errString);
Assert.IsTrue(valid1);
double?v = m;
Assert.IsTrue(v == null, "BMIs should be null at this point");
Assert.IsTrue(errString.Equals(""));
bool valid2 = m.SetWeightAsString("100.0", out errString);
Assert.IsTrue(valid2);
Assert.IsTrue(m == 25.0, "BMI should be 25");
Assert.IsTrue(errString.Equals(""));
}
public static BmiModel CalculateBMI(BmiModel model)
{
//體重(公斤) / 身高2
model.BMI = (model.weight) / (model.height * model.height);
return(model);
}
