public void UnexpectedAssignDestinationTest()
{
// Arrange
var snapshot = Mock.Of <ISnapshot>();
var dest = Mock.Of <ICSharpExpression>();
var assignmentExpression = Mock.Of <IAssignmentExpression>(t => t.Dest == dest);
var eater = Mock.Of <IEater>();
var eatExpressionHelper = Mock.Of <EatExpressionHelper>();
var expressionKindHelper = Mock.Of <ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Assert
Assert.Throws <UnexpectedAssignDestinationException>(() => assignmentExpressionEater.Eat(snapshot, assignmentExpression));
}
public void EatVariableAssignmentTest()
{
// Arrange
var snapshot = Mock.Of<ISnapshot>();
var source = Mock.Of<ICSharpExpression>();
var dest = Mock.Of<IReferenceExpression>();
var assignmentExpression = Mock.Of<IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of<IEater>(t => t.Eat(snapshot, source) == ExpressionKind.StubCandidate);
var eatExpressionHelper = Mock.Of<EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of<IVariableDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of<ExpressionKindHelper>(t => t.KindOfAssignment(ExpressionKind.StubCandidate) == ExpressionKind.Stub);
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
var kind = assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
Assert.That(kind, Is.EqualTo(ExpressionKind.Stub));
}
public void EatAssignmentSourceExpressionTest()
{
// Arrange
var snapshot = Mock.Of<ISnapshot>();
var source = Mock.Of<ICSharpExpression>();
var dest = Mock.Of<IReferenceExpression>();
var assignmentExpression = Mock.Of<IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = new Mock<IEater>();
var eatExpressionHelper = Mock.Of<EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of<IVariableDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of<ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater.Object, eatExpressionHelper, expressionKindHelper);
// Act
assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
eater.Verify(t => t.Eat(snapshot, source));
}
public void EatVariableAssignmentTest()
{
// Arrange
var snapshot = Mock.Of <ISnapshot>();
var source = Mock.Of <ICSharpExpression>();
var dest = Mock.Of <IReferenceExpression>();
var assignmentExpression = Mock.Of <IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of <IEater>(t => t.Eat(snapshot, source) == ExpressionKind.StubCandidate);
var eatExpressionHelper = Mock.Of <EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of <IVariableDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of <ExpressionKindHelper>(t => t.KindOfAssignment(ExpressionKind.StubCandidate) == ExpressionKind.Stub);
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
var kind = assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
Assert.That(kind, Is.EqualTo(ExpressionKind.Stub));
}
public void ReturnNoneForEventAssigmentDestTest()
{
// Arrange
var snapshot = Mock.Of <ISnapshot>();
var source = Mock.Of <ICSharpExpression>();
var dest = Mock.Of <IReferenceExpression>();
var assignmentExpression = Mock.Of <IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of <IEater>();
var eatExpressionHelper = Mock.Of <EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of <IEventDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of <ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
var kind = assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
Assert.That(kind, Is.EqualTo(ExpressionKind.None));
}
public void EatAssignmentSourceExpressionTest()
{
// Arrange
var snapshot = Mock.Of <ISnapshot>();
var source = Mock.Of <ICSharpExpression>();
var dest = Mock.Of <IReferenceExpression>();
var assignmentExpression = Mock.Of <IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = new Mock <IEater>();
var eatExpressionHelper = Mock.Of <EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of <IVariableDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of <ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater.Object, eatExpressionHelper, expressionKindHelper);
// Act
assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
eater.Verify(t => t.Eat(snapshot, source));
}
public void AddAssigningVariableToSnapshotTest()
{
// Arrange
var snapshot = new Mock<ISnapshot>();
var source = Mock.Of<ICSharpExpression>();
var dest = Mock.Of<IReferenceExpression>();
var assignmentExpression = Mock.Of<IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of<IEater>(t => t.Eat(snapshot.Object, source) == ExpressionKind.StubCandidate);
var variableDeclaration = Mock.Of<IVariableDeclarationAndIDeclaredElement>();
var eatExpressionHelper = Mock.Of<EatExpressionHelper>(t => t.GetReferenceElement(dest) == variableDeclaration);
var expressionKindHelper = Mock.Of<ExpressionKindHelper>(t => t.KindOfAssignment(ExpressionKind.StubCandidate) == ExpressionKind.Stub);
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
assignmentExpressionEater.Eat(snapshot.Object, assignmentExpression);
// Assert
snapshot.Verify(t => t.Add(ExpressionKind.Stub, variableDeclaration), Times.Once);
}
public void AddAssigningVariableToSnapshotTest()
{
// Arrange
var snapshot = new Mock <ISnapshot>();
var source = Mock.Of <ICSharpExpression>();
var dest = Mock.Of <IReferenceExpression>();
var assignmentExpression = Mock.Of <IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of <IEater>(t => t.Eat(snapshot.Object, source) == ExpressionKind.StubCandidate);
var variableDeclaration = Mock.Of <IVariableDeclarationAndIDeclaredElement>();
var eatExpressionHelper = Mock.Of <EatExpressionHelper>(t => t.GetReferenceElement(dest) == variableDeclaration);
var expressionKindHelper = Mock.Of <ExpressionKindHelper>(t => t.KindOfAssignment(ExpressionKind.StubCandidate) == ExpressionKind.Stub);
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
assignmentExpressionEater.Eat(snapshot.Object, assignmentExpression);
// Assert
snapshot.Verify(t => t.Add(ExpressionKind.Stub, variableDeclaration), Times.Once);
}
public void UnexpectedAssignDestinationTest()
{
// Arrange
var snapshot = Mock.Of<ISnapshot>();
var dest = Mock.Of<ICSharpExpression>();
var assignmentExpression = Mock.Of<IAssignmentExpression>(t => t.Dest == dest);
var eater = Mock.Of<IEater>();
var eatExpressionHelper = Mock.Of<EatExpressionHelper>();
var expressionKindHelper = Mock.Of<ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Assert
Assert.Throws<UnexpectedAssignDestinationException>(() => assignmentExpressionEater.Eat(snapshot, assignmentExpression));
}
public void ReturnNoneForEventAssigmentDestTest()
{
// Arrange
var snapshot = Mock.Of<ISnapshot>();
var source = Mock.Of<ICSharpExpression>();
var dest = Mock.Of<IReferenceExpression>();
var assignmentExpression = Mock.Of<IAssignmentExpression>(t => t.Dest == dest && t.Source == source);
var eater = Mock.Of<IEater>();
var eatExpressionHelper = Mock.Of<EatExpressionHelper>(t => t.GetReferenceElement(dest) == Mock.Of<IEventDeclarationAndIDeclaredElement>());
var expressionKindHelper = Mock.Of<ExpressionKindHelper>();
var assignmentExpressionEater = new AssignmentExpressionEater(eater, eatExpressionHelper, expressionKindHelper);
// Act
var kind = assignmentExpressionEater.Eat(snapshot, assignmentExpression);
// Assert
Assert.That(kind, Is.EqualTo(ExpressionKind.None));
}
public UnexpectedAssignDestinationException(ICSharpExpression destination, AssignmentExpressionEater eater, ICSharpTreeNode node)
: base(string.Format("Unexpected assign destination. Expected IReferenceExpression, but was [{0}]", destination.GetType()), eater, node)
{
Destination = destination;
}