public void TryGetLinePositionSpan_SpanOutsideSourceMapping_ReturnsFalse()
{
// Arrange
var content = @"
@{
var x = SomeClass.SomeProperty;
}
";
var sourceText = SourceText.From(content);
var codeDocument = GetCodeDocument(content);
var generatedCode = codeDocument.GetCSharpDocument().GeneratedCode;
var container = new GeneratedCodeContainer();
container.SetOutput(sourceText, codeDocument);
// Position of `ExecuteAsync` in the generated code.
var symbol = "ExecuteAsync";
var span = new TextSpan(generatedCode.IndexOf(symbol), symbol.Length);
// Act
var result = container.TryGetLinePositionSpan(span, out var lineSpan);
// Assert
Assert.False(result);
}
public void TryGetLinePositionSpan_SpanWithinSourceMapping_ReturnsTrue()
{
// Arrange
var content = @"
@{
var x = SomeClass.SomeProperty;
}
";
var sourceText = SourceText.From(content);
var codeDocument = GetCodeDocument(content);
var generatedCode = codeDocument.GetCSharpDocument().GeneratedCode;
var container = new GeneratedCodeContainer();
container.SetOutput(sourceText, codeDocument);
// TODO: Make writing these tests a little less manual.
// Position of `SomeProperty` in the generated code.
var symbol = "SomeProperty";
var span = new TextSpan(generatedCode.IndexOf(symbol), symbol.Length);
// Position of `SomeProperty` in the source code.
var expectedLineSpan = new LinePositionSpan(new LinePosition(2, 22), new LinePosition(2, 34));
// Act
var result = container.TryGetLinePositionSpan(span, out var lineSpan);
// Assert
Assert.True(result);
Assert.Equal(expectedLineSpan, lineSpan);
}