public void IDataWarningInfo_FieldWithWarning()
{
var obj = new ValidationTestModel();
var validation = (IValidatableModel)obj;
obj.WarningWhenEmpty = string.Empty;
Assert.IsTrue(validation.HasWarnings);
Assert.IsFalse(string.IsNullOrEmpty(((IDataWarningInfo)obj)["WarningWhenEmpty"]));
obj.WarningWhenEmpty = "undo";
Assert.IsFalse(validation.HasWarnings);
Assert.IsTrue(string.IsNullOrEmpty(((IDataWarningInfo)obj)["WarningWhenEmpty"]));
}
public void IDataErrorInfo_FieldWithError()
{
var obj = new ValidationTestModel();
var validation = (IValidatableModel)obj;
obj.ErrorWhenEmpty = string.Empty;
Assert.IsTrue(validation.HasErrors);
Assert.IsFalse(string.IsNullOrEmpty(((IDataErrorInfo)obj)["ErrorWhenEmpty"]));
obj.ErrorWhenEmpty = "undo";
Assert.IsFalse(validation.HasErrors);
Assert.IsTrue(string.IsNullOrEmpty(((IDataErrorInfo)obj)["ErrorWhenEmpty"]));
}
public void HidesTheBusinessRuleWarningsWhenTrue()
{
var obj = new ValidationTestModel();
var validation = obj;
obj.HideValidationResults = true;
obj.BusinessRuleWarningWhenEmpty = string.Empty;
Assert.IsFalse(validation.HasWarnings);
Assert.AreEqual(string.Empty, ((IDataWarningInfo)obj).Warning);
obj.HideValidationResults = false;
Assert.AreNotEqual(string.Empty, ((IDataWarningInfo)obj).Warning);
}
public void HidesTheFieldErrorsWhenTrue()
{
var obj = new ValidationTestModel();
var validation = obj;
obj.HideValidationResults = true;
obj.ErrorWhenEmpty = string.Empty;
Assert.IsFalse(validation.HasErrors);
Assert.AreEqual(string.Empty, ((IDataErrorInfo)obj)["ErrorWhenEmpty"]);
obj.HideValidationResults = false;
Assert.AreNotEqual(string.Empty, ((IDataErrorInfo)obj)["ErrorWhenEmpty"]);
}
public void INotifyDataWarningInfo_EmptyString()
{
var obj = new ValidationTestModel();
var validation = (IValidatableModel)obj;
bool isInvoked = false;
int count = 0;
((INotifyDataWarningInfo)obj).WarningsChanged += (sender, e) =>
{
Assert.AreEqual(string.Empty, e.PropertyName);
isInvoked = true;
};
isInvoked = false;
obj.BusinessRuleWarningWhenEmpty = string.Empty;
Assert.IsTrue(validation.HasWarnings);
Assert.IsTrue(isInvoked);
count = 0;
foreach (string warning in ((INotifyDataWarningInfo)obj).GetWarnings(string.Empty))
{
count++;
Assert.IsFalse(string.IsNullOrEmpty(warning));
}
Assert.AreEqual(1, count);
isInvoked = false;
obj.BusinessRuleWarningWhenEmpty = "undo";
Assert.IsFalse(validation.HasWarnings);
Assert.IsTrue(isInvoked);
count = 0;
foreach (string warning in ((INotifyDataWarningInfo)obj).GetWarnings(string.Empty))
{
count++;
Assert.IsFalse(string.IsNullOrEmpty(warning));
}
Assert.AreEqual(0, count);
}
public void INotifyDataErrorInfo_Null()
{
var obj = new ValidationTestModel();
var validation = (IValidatableModel)obj;
bool isInvoked = false;
int count = 0;
((INotifyDataErrorInfo)obj).ErrorsChanged += (sender, e) =>
{
Assert.AreEqual(string.Empty, e.PropertyName);
isInvoked = true;
};
isInvoked = false;
obj.BusinessRuleErrorWhenEmpty = string.Empty;
Assert.IsTrue(validation.HasErrors);
Assert.IsTrue(isInvoked);
count = 0;
foreach (string error in ((INotifyDataErrorInfo)obj).GetErrors(null))
{
count++;
Assert.IsFalse(string.IsNullOrEmpty(error));
}
Assert.AreEqual(1, count);
isInvoked = false;
obj.BusinessRuleErrorWhenEmpty = "undo";
Assert.IsFalse(validation.HasErrors);
Assert.IsTrue(isInvoked);
count = 0;
foreach (string error in ((INotifyDataErrorInfo)obj).GetErrors(null))
{
count++;
Assert.IsFalse(string.IsNullOrEmpty(error));
}
Assert.AreEqual(0, count);
}
