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.
57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
using ClosedXML.Excel;
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using ClosedXML.Excel.CalcEngine.Exceptions;
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using NUnit.Framework;
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using System;
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using System.Globalization;
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using System.Threading;
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namespace ClosedXML_Tests.Excel.CalcEngine
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{
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[TestFixture]
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public class CalcEngineExceptionTests
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{
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[OneTimeSetUp]
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public void SetCultureInfo()
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{
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Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-US");
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}
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[Test]
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public void InvalidCharNumber()
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{
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Assert.Throws<CellValueException>(() => XLWorkbook.EvaluateExpr("CHAR(-2)"));
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Assert.Throws<CellValueException>(() => XLWorkbook.EvaluateExpr("CHAR(270)"));
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}
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[Test]
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public void DivisionByZero()
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{
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Assert.Throws<DivisionByZeroException>(() => XLWorkbook.EvaluateExpr("0/0"));
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Assert.Throws<DivisionByZeroException>(() => new XLWorkbook().AddWorksheet().Evaluate("0/0"));
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}
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[Test]
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public void InvalidFunction()
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{
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Exception ex;
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ex = Assert.Throws<NameNotRecognizedException>(() => XLWorkbook.EvaluateExpr("XXX(A1:A2)"));
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Assert.That(ex.Message, Is.EqualTo("The identifier `XXX` was not recognised."));
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var ws = new XLWorkbook().AddWorksheet();
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ex = Assert.Throws<NameNotRecognizedException>(() => ws.Evaluate("XXX(A1:A2)"));
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Assert.That(ex.Message, Is.EqualTo("The identifier `XXX` was not recognised."));
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}
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[Test]
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public void NestedNameNotRecognizedException()
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{
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using var wb = new XLWorkbook();
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var ws = wb.AddWorksheet();
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ws.Cell("A1").SetFormulaA1("=XXX");
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ws.Cell("A2").SetFormulaA1(@"=IFERROR(A1, ""Success"")");
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Assert.AreEqual("Success", ws.Cell("A2").Value);
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}
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}
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}
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