// [TestMethod]
public void ShouldSetIsValid()
{
var wrapper = new ClienteWrapper(_cliente);
Assert.IsTrue(wrapper.IsValid);
wrapper.Nome = "";
Assert.IsFalse(wrapper.IsValid);
wrapper.Nome = "Julia";
Assert.IsTrue(wrapper.IsValid);
}
public void ShouldSetErrorsAndIsValidAfterInitialization()
{
_cliente.Nome = "";
var wrapper = new ClienteWrapper(_cliente);
Assert.IsFalse(wrapper.IsValid);
Assert.IsTrue(wrapper.HasErrors);
var errors = wrapper.GetErrors(nameof(wrapper.Nome)).Cast <string>().ToList();
Assert.AreEqual(1, errors.Count);
Assert.AreEqual("Nome requerido", errors.First());
}
// [TestMethod]
public void ShouldReturnValidationErrorIfFirstNameIsEmpty()
{
var wrapper = new ClienteWrapper(_cliente);
Assert.IsFalse(wrapper.HasErrors);
wrapper.Nome = "";
Assert.IsTrue(wrapper.HasErrors);
var errors = wrapper.GetErrors(nameof(wrapper.Nome)).Cast <string>().ToList();
Assert.AreEqual(1, errors.Count);
Assert.AreEqual("Firstname is required", errors.First());
wrapper.Nome = "Julia";
Assert.IsFalse(wrapper.HasErrors);
}
// [TestMethod]
public void ShouldRefreshErrorsAndIsValidWhenRejectingChanges()
{
var wrapper = new ClienteWrapper(_cliente);
Assert.IsTrue(wrapper.IsValid);
Assert.IsFalse(wrapper.HasErrors);
wrapper.Nome = "";
Assert.IsFalse(wrapper.IsValid);
Assert.IsTrue(wrapper.HasErrors);
wrapper.RejectChanges();
Assert.IsTrue(wrapper.IsValid);
Assert.IsFalse(wrapper.HasErrors);
}
public void ShouldRaisePropertyChangedEventForIsValid()
{
var fired = false;
var wrapper = new ClienteWrapper(_cliente);
wrapper.PropertyChanged += (s, e) =>
{
if (e.PropertyName == nameof(wrapper.IsValid))
{
fired = true;
}
};
wrapper.Nome = "";
Assert.IsTrue(fired);
fired = false;
wrapper.Nome = "Julia";
Assert.IsTrue(fired);
}
public void ShouldRaiseErrorsChangedEventWhenFirstNameIsSetToEmptyAndBack()
{
var fired = false;
var wrapper = new ClienteWrapper(_cliente);
wrapper.ErrorsChanged += (s, e) =>
{
if (e.PropertyName == nameof(wrapper.Nome))
{
fired = true;
}
};
wrapper.Nome = "";
Assert.IsTrue(fired);
fired = false;
wrapper.Nome = "Julia";
Assert.IsTrue(fired);
}
