public void Throw_If_Given_Bad_Values()
{
// arrange
var help = new FullHelp();
Action mightThrow = () => help.AddExample(null);
// act
// assert
mightThrow.Should().Throw <ArgumentNullException>();
}
public void Allow_Examples_To_Be_Added()
{
// arrange
var help = new FullHelp();
// act
help.AddExample(new Example());
// assert
help.Examples.Should().HaveCount(1);
}
public void Only_Allow_Examples_To_Be_Added_More_Than_Once()
{
// arrange
var help = new FullHelp();
// act
var example = new Example();
help.AddExample(example);
help.AddExample(example);
// assert
help.Examples.Should().HaveCount(1);
}