public void GivenTheMessageIsNullWhenAddMessageIsCalledThenAnArgumentNullExceptionIsThrown()
{
// Arrange.
var message = NullBuilder.Build <Message>();
// Act.
Action action = () => this.systemUnderTest.AddMessage(message);
// Assert.
action.Should().Throw <ArgumentNullException>();
}
public void GivenTheMessageIsNullWhenEditMessageIsCalledThenAnArgumentNullExceptionIsThrown()
{
// Arrange.
var id = Guid.NewGuid();
var messageAddEditViewModel = NullBuilder.Build <MessageAddEditViewModel>();
// Act.
Action action = () => this.systemUnderTest.EditMessage(id, messageAddEditViewModel);
// Assert.
action.Should().Throw <ArgumentNullException>();
}
public void GivenAMessageWithContentNullWhenValidateIsCalledThenTheMessageIsFoundToBeInvalid()
{
// Arrange.
var content = NullBuilder.Build <string>();
var messageAddEditViewModel = MessageAddEditViewModelBuilder
.ABuilder()
.WithContent(content)
.Build();
// Act.
var result = this.systemUnderTest.Validate(messageAddEditViewModel);
// Assert.
result.IsValid.Should().BeFalse();
result.Errors.Should().HaveCount(1);
}