public void EatExpressionInitializerTest()
{
// Arrange
var expression = Mock.Of<ICSharpExpression>();
var itemInitializer = Mock.Of<IExpressionInitializer>(t => t.Value == expression);
var snapshot = Mock.Of<ISnapshot>();
var eater = Mock.Of<IEater>(t => t.Eat(snapshot, expression) == ExpressionKind.Mock);
var initializerEater = new VariableInitializerEater(eater);
// Act
var kind = initializerEater.Eat(snapshot, itemInitializer);
// Assert
Assert.AreEqual(kind, ExpressionKind.Mock);
}
public void AddItemToSnapshotTest()
{
// Arrange
var expression = Mock.Of<ICSharpExpression>();
var itemInitializer = Mock.Of<IExpressionInitializer>(t => t.Value == expression);
var arrayInit = Mock.Of<IArrayInitializer>();
Mock.Get(arrayInit).Setup(t => t.ElementInitializers)
.Returns(new TreeNodeCollection<IVariableInitializer>(new[] { itemInitializer }));
var snapshot = new Mock<ISnapshot>();
var eater = Mock.Of<IEater>(t => t.Eat(snapshot.Object, expression) == ExpressionKind.Stub);
var initializerEater = new VariableInitializerEater(eater);
// Act
initializerEater.Eat(snapshot.Object, arrayInit);
// Assert
snapshot.Verify(t => t.Add(ExpressionKind.Stub, itemInitializer));
}
public void EatArrayInitializerTest()
{
// Arrange
var expression = Mock.Of<ICSharpExpression>();
var itemInitializer = Mock.Of<IExpressionInitializer>(t => t.Value == expression);
var arrayInit = Mock.Of<IArrayInitializer>();
Mock.Get(arrayInit).Setup(t => t.ElementInitializers)
.Returns(new TreeNodeCollection<IVariableInitializer>(new[] {itemInitializer}));
var snapshot = Mock.Of<ISnapshot>();
var eater = new Mock<IEater>();
var initializerEater = new VariableInitializerEater(eater.Object);
// Act
var kind = initializerEater.Eat(snapshot, arrayInit);
// Assert
Assert.AreEqual(kind, ExpressionKind.StubCandidate);
eater.Verify(t => t.Eat(snapshot, expression));
}
public void NullSnapshotTest()
{
// Arrange
var initializerEater = new VariableInitializerEater(Mock.Of<IEater>());
// Assert
Assert.Throws<ArgumentNullException>(() => initializerEater.Eat(null, Mock.Of<IExpressionInitializer>()));
}
public void NullInitializerTest()
{
// Arrange
var initializerEater = new VariableInitializerEater(Mock.Of<IEater>());
// Assert
Assert.Throws<ArgumentNullException>(() => initializerEater.Eat(Mock.Of<ISnapshot>(), null));
}