public void Can_Set_And_Get_Errors()
{
var obj = new MockValidatableObject();
Assert.IsFalse(obj.HasErrors);
Assert.IsNull(obj.GetErrors(() => obj.Name)?.ToList().FirstOrDefault());
obj.SetError(() => obj.Name, "The name is invalid.");
obj.SetError(() => obj.Name, "The name is unknown.");
Assert.IsTrue(obj.HasErrors);
var errors = obj.GetErrors(() => obj.Name).ToList();
Assert.AreEqual("The name is invalid.", errors[0]);
Assert.AreEqual("The name is unknown.", errors[1]);
}
public void Set_Errors_Raises_ErrorsChanged_Event()
{
var eventIsRaised = false;
var obj = new MockValidatableObject();
obj.ErrorsChanged += (sender, e) => eventIsRaised = true;
obj.SetError(() => obj.Name, "The name is required.");
Assert.IsTrue(eventIsRaised);
}
public void Can_All_Clear_Errors()
{
var obj = new MockValidatableObject();
Assert.IsFalse(obj.HasErrors);
obj.SetError(() => obj.Name, "The name is required.");
Assert.IsTrue(obj.HasErrors);
obj.ClearAllValidationErrors();
Assert.IsFalse(obj.HasErrors);
}
