public static void ChildNodesReturnsBlockStartAndBlockEnd()
{
var start = new StatementBlockStart(default(int));
var end = new BlockEnd(default(int));
var codeBlock = new CodeBlock(start, end);
Assert.True(codeBlock.ChildNodes().SequenceEqual(new SyntaxNode[] { start, end }));
}
public static void AcceptCallsVisitCodeBlockMethodOfSyntaxNodeVisitor()
{
var visitor = Substitute.For<SyntaxNodeVisitor>();
var codeBlock = new CodeBlock(new StatementBlockStart(0), new BlockEnd(0));
codeBlock.Accept(visitor);
visitor.Received().VisitCodeBlock(codeBlock);
}
public static void VisitNonterminalNodeVisitsChildNodesToAllowProcessingAllNodesRecursively()
{
var visitor = Substitute.ForPartsOf<SyntaxNodeVisitor>();
var nonterminalNode = new CodeBlock(new StatementBlockStart(0), new BlockEnd(0));
visitor.VisitNonterminalNode(nonterminalNode);
Assert.Equal(3, visitor.ReceivedCalls().Count(call => call.GetMethodInfo().Name == "VisitSyntaxNode"));
}
public static void VisitNonterminalNodeCallsVisitSyntaxNodeToAllowProcessingAllSyntaxNodesPolymorphically()
{
var visitor = Substitute.ForPartsOf<SyntaxNodeVisitor>();
var nonterminalNode = new CodeBlock(new StatementBlockStart(0), new BlockEnd(0));
visitor.VisitNonterminalNode(nonterminalNode);
Assert.Equal(1, visitor.ReceivedCalls().Count(call => call.GetMethodInfo().Name == "VisitSyntaxNode" && call.GetArguments()[0] == nonterminalNode));
Assert.Equal(typeof(SyntaxNode), typeof(NonterminalNode).BaseType);
}
public static void VisitCodeBlockCallsVisitNonterminalNodeToAllowProcessingAllNonterminalNodesPolymorphically()
{
var visitor = Substitute.ForPartsOf<SyntaxNodeVisitor>();
var codeBlock = new CodeBlock(new StatementBlockStart(0), new BlockEnd(0));
visitor.VisitCodeBlock(codeBlock);
visitor.Received().VisitNonterminalNode(codeBlock);
Assert.Equal(typeof(NonterminalNode), typeof(CodeBlock).BaseType);
}
protected internal virtual void VisitCodeBlock(CodeBlock node)
{
this.VisitNonterminalNode(node);
}
public static void PositionReturnsPositionOfCodeBlockStart()
{
var target = new CodeBlock(new StatementBlockStart(0, new Position(4, 2)), new BlockEnd(0));
Assert.Equal(new Position(4, 2), target.Position);
}
public static void SpanEndsAtBlockEnd()
{
BlockEnd end;
var codeBlock = new CodeBlock(new StatementBlockStart(0), end = new BlockEnd(40));
Assert.Equal(end.Span.End, codeBlock.Span.End);
}
public static void SpanStartsAtBlockStart()
{
StatementBlockStart start;
var codeBlock = new CodeBlock(start = new StatementBlockStart(42), new BlockEnd(100));
Assert.Equal(start.Span.Start, codeBlock.Span.Start);
}
public static void PositionReturnsPositionOfCodeBlockStart()
{
var target = new CodeBlock(new StatementBlockStart(0, new Position(4, 2)), new BlockEnd(0));
Assert.Equal(new Position(4, 2), target.Position);
}