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(""));
}