public void GetOffSet_SpanIsOwner_ReturnsOffset()
{
// Arrange
var builder = SyntaxListBuilder <SyntaxToken> .Create();
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "Hello, "));
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "World"));
var node = SyntaxFactory.MarkupTextLiteral(builder.ToList()).CreateRed(null, 13);
var change = new SourceChange(15, 2, "heyo");
// Act
var result = change.GetOffset(node);
// Act
Assert.Equal(2, result);
}
public void GetOffSet_SpanIsNotOwnerOfChange_ThrowsException()
{
// Arrange
var builder = SyntaxListBuilder <SyntaxToken> .Create();
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "Hello, "));
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "World"));
var node = SyntaxFactory.MarkupTextLiteral(builder.ToList()).CreateRed(null, 13);
var change = new SourceChange(12, 2, "heyo");
var expected = $"The node '{node}' is not the owner of change '{change}'.";
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() => { change.GetOffset(node); });
Assert.Equal(expected, exception.Message);
}