Thom Lamb
2cd6df6481
Establishes the foundational structure, core Excel functionality, and tooling. - Implements base components for cells, ranges, columns, and rows. - Integrates a custom calculation engine with a wide range of Excel functions. - Adds comprehensive support for styling, conditional formatting, data validation, comments, pictures, and charts. - Configures build setup, project metadata (NuGet), and developer guidelines. - Includes editor and Git attributes for consistent code style and line endings.
87 lines
3.9 KiB
C#
87 lines
3.9 KiB
C#
using ClosedXML.Excel;
|
|
using NUnit.Framework;
|
|
using System.IO;
|
|
using System.Linq;
|
|
|
|
namespace ClosedXML_Tests.Excel.CalcEngine
|
|
{
|
|
[TestFixture]
|
|
public class PrecedentCellsTests
|
|
{
|
|
[Test]
|
|
public void GetPrecedentRangesPreventsDuplication()
|
|
{
|
|
using (var ms = new MemoryStream())
|
|
{
|
|
using (XLWorkbook wb = new XLWorkbook())
|
|
{
|
|
var sheet1 = wb.AddWorksheet("Sheet1") as XLWorksheet;
|
|
var sheet2 = wb.AddWorksheet("Sheet2");
|
|
var formula = "=MAX(A2:E2)/COUNTBLANK(A2:E2)*MAX(B1:C3)+SUM(Sheet2!B1:C3)+SUM($A$2:$E$2)+A2+B$2+$C$2";
|
|
|
|
var ranges = sheet1.CalcEngine.GetPrecedentRanges(formula);
|
|
|
|
Assert.AreEqual(6, ranges.Count());
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet1" && r.RangeAddress.ToString() == "A2:E2"));
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet1" && r.RangeAddress.ToString() == "B1:C3"));
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet2" && r.RangeAddress.ToString() == "B1:C3"));
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet1" && r.RangeAddress.ToString() == "A2:A2"));
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet1" && r.RangeAddress.ToString() == "B$2:B$2"));
|
|
Assert.IsTrue(ranges.Any(r => r.RangeAddress.Worksheet.Name == "Sheet1" && r.RangeAddress.ToString() == "$C$2:$C$2"));
|
|
}
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void GetPrecedentRangesDealsWithNamedRanges()
|
|
{
|
|
using (var ms = new MemoryStream())
|
|
{
|
|
using (XLWorkbook wb = new XLWorkbook())
|
|
{
|
|
var sheet1 = wb.AddWorksheet("Sheet1") as XLWorksheet;
|
|
sheet1.NamedRanges.Add("NAMED_RANGE", sheet1.Range("A2:B3"));
|
|
var formula = "=SUM(NAMED_RANGE)";
|
|
|
|
var ranges = sheet1.CalcEngine.GetPrecedentRanges(formula);
|
|
|
|
Assert.AreEqual(1, ranges.Count());
|
|
Assert.AreEqual("$A$2:$B$3", ranges.First().RangeAddress.ToString());
|
|
}
|
|
}
|
|
}
|
|
|
|
[Test]
|
|
public void GetPrecedentCells()
|
|
{
|
|
using (var ms = new MemoryStream())
|
|
{
|
|
using (XLWorkbook wb = new XLWorkbook())
|
|
{
|
|
var sheet1 = wb.AddWorksheet("Sheet1") as XLWorksheet;
|
|
var sheet2 = wb.AddWorksheet("Sheet2");
|
|
var formula = "=MAX(A2:E2)/COUNTBLANK(A2:E2)*MAX(B1:C3)+SUM(Sheet2!B1:C3)+SUM($A$2:$E$2)+A2+B$2+$C$2";
|
|
var expectedAtSheet1 = new string[]
|
|
{ "A2", "B2", "C2", "D2", "E2", "B1", "C1", "B3", "C3" };
|
|
var expectedAtSheet2 = new string[]
|
|
{ "B1", "C1", "B2", "C2", "B3", "C3" };
|
|
|
|
var cells = sheet1.CalcEngine.GetPrecedentCells(formula);
|
|
|
|
Assert.AreEqual(15, cells.Count());
|
|
foreach (var address in expectedAtSheet1)
|
|
{
|
|
Assert.IsTrue(cells.Any(cell => cell.Address.Worksheet.Name == sheet1.Name && cell.Address.ToString() == address),
|
|
string.Format("Address {0}!{1} is not presented", sheet1.Name, address));
|
|
}
|
|
foreach (var address in expectedAtSheet2)
|
|
{
|
|
Assert.IsTrue(cells.Any(cell => cell.Address.Worksheet.Name == sheet2.Name && cell.Address.ToString() == address),
|
|
string.Format("Address {0}!{1} is not presented", sheet2.Name, address));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|