public void GetPreviousStatementsCurrentBlockOfNotAStatement()
{
const string code = "int x = 42;";
var syntaxTree = CSharpSyntaxTree.ParseText(code);
var compilationUnit = syntaxTree.GetCompilationUnitRoot();
SyntaxNodeExtensions.GetPreviousStatementsCurrentBlock(compilationUnit).Should().BeEmpty();
}
public void GetPreviousStatementsCurrentBlockRetrievesOnlyForCurrentBlock()
{
const string code = "public void M(string y) { string s = null; if (y != null) { int x = 42; } }";
var syntaxTree = CSharpSyntaxTree.ParseText(code);
var aToken = GetFirstTokenOfKind(syntaxTree, SyntaxKind.NumericLiteralToken);
var parent = aToken.GetBindableParent();
SyntaxNodeExtensions.GetPreviousStatementsCurrentBlock(parent).Should().BeEmpty();
}
public void GetPreviousStatementsCurrentBlockOfSecondStatement()
{
const string code = "public void M() { string s = null; int x = 42; }";
var syntaxTree = CSharpSyntaxTree.ParseText(code);
var aToken = GetFirstTokenOfKind(syntaxTree, SyntaxKind.NumericLiteralToken);
var parent = aToken.GetBindableParent();
SyntaxNodeExtensions.GetPreviousStatementsCurrentBlock(parent).Should().HaveCount(1);
}
