public void CallsTheDecorateeOnce()
{
// Arrange
var spy = new SpyGreeter();
var sut = new TitledGreeterDecorator(spy);
// Act
sut.Greet("name");
// Assert
Assert.Equal(1, spy.CallCount);
}
public void ProducesExpectedGreet()
{
// Arrange
string name = "John";
string expectedGreet = "Hello, Mr. John.";
var sut = new TitledGreeterDecorator(new FormalGreeter());
// Act
string actualGreet = sut.Greet(name);
// Assert
Assert.Equal(expectedGreet, actualGreet);
}
public void ForwardsTheCallToDecorateeWithTheNamePrefixedWithTheTitle()
{
// Arrange
string name = "Peter";
string expectedSuppliedTitledName = "Mr. Peter";
var spy = new SpyGreeter();
var sut = new TitledGreeterDecorator(spy);
// Act
sut.Greet(name);
// Assert
Assert.Equal(expectedSuppliedTitledName, spy.SuppliedName);
}
