using System;
using ClosedXML.Excel;
using NUnit.Framework;
namespace ClosedXML_Tests.Excel.CalcEngine
{
[TestFixture]
public class FunctionsTests
{
[SetUp]
public void Init()
{
// Make sure tests run on a deterministic culture
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
}
[Test]
public void Asc()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Asc(""Text"")");
Assert.AreEqual("Text", actual);
}
[Test]
public void Clean()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(String.Format(@"Clean(""A{0}B"")", Environment.NewLine));
Assert.AreEqual("AB", actual);
}
[Test]
public void Combin()
{
object actual1 = XLWorkbook.EvaluateExpr("Combin(200, 2)");
Assert.AreEqual(19900.0, actual1);
object actual2 = XLWorkbook.EvaluateExpr("Combin(20.1, 2.9)");
Assert.AreEqual(190.0, actual2);
}
[Test]
public void Degrees()
{
object actual1 = XLWorkbook.EvaluateExpr("Degrees(180)");
Assert.IsTrue(Math.PI - (double) actual1 < XLHelper.Epsilon);
}
[Test]
public void Dollar()
{
object actual = XLWorkbook.EvaluateExpr("Dollar(12345.123)");
Assert.AreEqual(TestHelper.CurrencySymbol + "12,345.12", actual);
actual = XLWorkbook.EvaluateExpr("Dollar(12345.123, 1)");
Assert.AreEqual(TestHelper.CurrencySymbol + "12,345.1", actual);
}
[Test]
public void Even()
{
object actual = XLWorkbook.EvaluateExpr("Even(3)");
Assert.AreEqual(4, actual);
actual = XLWorkbook.EvaluateExpr("Even(2)");
Assert.AreEqual(2, actual);
actual = XLWorkbook.EvaluateExpr("Even(-1)");
Assert.AreEqual(-2, actual);
actual = XLWorkbook.EvaluateExpr("Even(-2)");
Assert.AreEqual(-2, actual);
actual = XLWorkbook.EvaluateExpr("Even(0)");
Assert.AreEqual(0, actual);
actual = XLWorkbook.EvaluateExpr("Even(1.5)");
Assert.AreEqual(2, actual);
actual = XLWorkbook.EvaluateExpr("Even(2.01)");
Assert.AreEqual(4, actual);
}
[Test]
public void Exact()
{
Object actual;
actual = XLWorkbook.EvaluateExpr("Exact(\"A\", \"A\")");
Assert.AreEqual(true, actual);
actual = XLWorkbook.EvaluateExpr("Exact(\"A\", \"a\")");
Assert.AreEqual(false, actual);
}
[Test]
public void Fact()
{
object actual = XLWorkbook.EvaluateExpr("Fact(5.9)");
Assert.AreEqual(120.0, actual);
}
[Test]
public void FactDouble()
{
object actual1 = XLWorkbook.EvaluateExpr("FactDouble(6)");
Assert.AreEqual(48.0, actual1);
object actual2 = XLWorkbook.EvaluateExpr("FactDouble(7)");
Assert.AreEqual(105.0, actual2);
}
[Test]
public void Fixed()
{
Object actual;
actual = XLWorkbook.EvaluateExpr("Fixed(12345.123)");
Assert.AreEqual("12,345.12", actual);
actual = XLWorkbook.EvaluateExpr("Fixed(12345.123, 1)");
Assert.AreEqual("12,345.1", actual);
actual = XLWorkbook.EvaluateExpr("Fixed(12345.123, 1, TRUE)");
Assert.AreEqual("12345.1", actual);
}
[Test]
public void Formula_from_another_sheet()
{
var wb = new XLWorkbook();
IXLWorksheet ws1 = wb.AddWorksheet("ws1");
ws1.FirstCell().SetValue(1).CellRight().SetFormulaA1("A1 + 1");
IXLWorksheet ws2 = wb.AddWorksheet("ws2");
ws2.FirstCell().SetFormulaA1("ws1!B1 + 1");
object v = ws2.FirstCell().Value;
Assert.AreEqual(3.0, v);
}
[Test]
public void Gcd()
{
object actual = XLWorkbook.EvaluateExpr("Gcd(24, 36)");
Assert.AreEqual(12, actual);
object actual1 = XLWorkbook.EvaluateExpr("Gcd(5, 0)");
Assert.AreEqual(5, actual1);
object actual2 = XLWorkbook.EvaluateExpr("Gcd(0, 5)");
Assert.AreEqual(5, actual2);
object actual3 = XLWorkbook.EvaluateExpr("Gcd(240, 360, 30)");
Assert.AreEqual(30, actual3);
}
[Test]
public void Lcm()
{
object actual = XLWorkbook.EvaluateExpr("Lcm(24, 36)");
Assert.AreEqual(72, actual);
object actual1 = XLWorkbook.EvaluateExpr("Lcm(5, 0)");
Assert.AreEqual(0, actual1);
object actual2 = XLWorkbook.EvaluateExpr("Lcm(0, 5)");
Assert.AreEqual(0, actual2);
object actual3 = XLWorkbook.EvaluateExpr("Lcm(240, 360, 30)");
Assert.AreEqual(720, actual3);
}
[Test]
public void MDetem()
{
IXLWorksheet ws = new XLWorkbook().AddWorksheet("Sheet1");
ws.Cell("A1").SetValue(2).CellRight().SetValue(4);
ws.Cell("A2").SetValue(3).CellRight().SetValue(5);
Object actual;
ws.Cell("A5").FormulaA1 = "MDeterm(A1:B2)";
actual = ws.Cell("A5").Value;
Assert.IsTrue(XLHelper.AreEqual(-2.0, (double) actual));
ws.Cell("A6").FormulaA1 = "Sum(A5)";
actual = ws.Cell("A6").Value;
Assert.IsTrue(XLHelper.AreEqual(-2.0, (double) actual));
ws.Cell("A7").FormulaA1 = "Sum(MDeterm(A1:B2))";
actual = ws.Cell("A7").Value;
Assert.IsTrue(XLHelper.AreEqual(-2.0, (double) actual));
}
[Test]
public void MInverse()
{
IXLWorksheet ws = new XLWorkbook().AddWorksheet("Sheet1");
ws.Cell("A1").SetValue(1).CellRight().SetValue(2).CellRight().SetValue(1);
ws.Cell("A2").SetValue(3).CellRight().SetValue(4).CellRight().SetValue(-1);
ws.Cell("A3").SetValue(0).CellRight().SetValue(2).CellRight().SetValue(0);
Object actual;
ws.Cell("A5").FormulaA1 = "MInverse(A1:C3)";
actual = ws.Cell("A5").Value;
Assert.IsTrue(XLHelper.AreEqual(0.25, (double) actual));
ws.Cell("A6").FormulaA1 = "Sum(A5)";
actual = ws.Cell("A6").Value;
Assert.IsTrue(XLHelper.AreEqual(0.25, (double) actual));
ws.Cell("A7").FormulaA1 = "Sum(MInverse(A1:C3))";
actual = ws.Cell("A7").Value;
Assert.IsTrue(XLHelper.AreEqual(0.5, (double) actual));
}
[Test]
public void MMult()
{
IXLWorksheet ws = new XLWorkbook().AddWorksheet("Sheet1");
ws.Cell("A1").SetValue(2).CellRight().SetValue(4);
ws.Cell("A2").SetValue(3).CellRight().SetValue(5);
ws.Cell("A3").SetValue(2).CellRight().SetValue(4);
ws.Cell("A4").SetValue(3).CellRight().SetValue(5);
Object actual;
ws.Cell("A5").FormulaA1 = "MMult(A1:B2, A3:B4)";
actual = ws.Cell("A5").Value;
Assert.AreEqual(16.0, actual);
ws.Cell("A6").FormulaA1 = "Sum(A5)";
actual = ws.Cell("A6").Value;
Assert.AreEqual(16.0, actual);
ws.Cell("A7").FormulaA1 = "Sum(MMult(A1:B2, A3:B4))";
actual = ws.Cell("A7").Value;
Assert.AreEqual(102.0, actual);
}
[Test]
public void MRound()
{
object actual = XLWorkbook.EvaluateExpr("MRound(10, 3)");
Assert.AreEqual(9m, actual);
object actual3 = XLWorkbook.EvaluateExpr("MRound(10.5, 3)");
Assert.AreEqual(12m, actual3);
object actual4 = XLWorkbook.EvaluateExpr("MRound(10.4, 3)");
Assert.AreEqual(9m, actual4);
object actual1 = XLWorkbook.EvaluateExpr("MRound(-10, -3)");
Assert.AreEqual(-9m, actual1);
object actual2 = XLWorkbook.EvaluateExpr("MRound(1.3, 0.2)");
Assert.AreEqual(1.4m, actual2);
}
[Test]
public void Mod()
{
object actual = XLWorkbook.EvaluateExpr("Mod(3, 2)");
Assert.AreEqual(1, actual);
object actual1 = XLWorkbook.EvaluateExpr("Mod(-3, 2)");
Assert.AreEqual(1, actual1);
object actual2 = XLWorkbook.EvaluateExpr("Mod(3, -2)");
Assert.AreEqual(-1, actual2);
object actual3 = XLWorkbook.EvaluateExpr("Mod(-3, -2)");
Assert.AreEqual(-1, actual3);
}
[Test]
public void Multinomial()
{
object actual = XLWorkbook.EvaluateExpr("Multinomial(2,3,4)");
Assert.AreEqual(1260.0, actual);
}
[Test]
public void Odd()
{
object actual = XLWorkbook.EvaluateExpr("Odd(1.5)");
Assert.AreEqual(3, actual);
object actual1 = XLWorkbook.EvaluateExpr("Odd(3)");
Assert.AreEqual(3, actual1);
object actual2 = XLWorkbook.EvaluateExpr("Odd(2)");
Assert.AreEqual(3, actual2);
object actual3 = XLWorkbook.EvaluateExpr("Odd(-1)");
Assert.AreEqual(-1, actual3);
object actual4 = XLWorkbook.EvaluateExpr("Odd(-2)");
Assert.AreEqual(-3, actual4);
actual = XLWorkbook.EvaluateExpr("Odd(0)");
Assert.AreEqual(1, actual);
}
[Test]
public void Product()
{
object actual = XLWorkbook.EvaluateExpr("Product(2,3,4)");
Assert.AreEqual(24.0, actual);
}
[Test]
public void Quotient()
{
object actual = XLWorkbook.EvaluateExpr("Quotient(5,2)");
Assert.AreEqual(2, actual);
actual = XLWorkbook.EvaluateExpr("Quotient(4.5,3.1)");
Assert.AreEqual(1, actual);
actual = XLWorkbook.EvaluateExpr("Quotient(-10,3)");
Assert.AreEqual(-3, actual);
}
[Test]
public void Radians()
{
object actual = XLWorkbook.EvaluateExpr("Radians(270)");
Assert.IsTrue(Math.Abs(4.71238898038469 - (double) actual) < XLHelper.Epsilon);
}
[Test]
public void Roman()
{
object actual = XLWorkbook.EvaluateExpr("Roman(3046, 1)");
Assert.AreEqual("MMMXLVI", actual);
actual = XLWorkbook.EvaluateExpr("Roman(270)");
Assert.AreEqual("CCLXX", actual);
actual = XLWorkbook.EvaluateExpr("Roman(3999, true)");
Assert.AreEqual("MMMCMXCIX", actual);
}
[Test]
public void Round()
{
object actual = XLWorkbook.EvaluateExpr("Round(2.15, 1)");
Assert.AreEqual(2.2, actual);
actual = XLWorkbook.EvaluateExpr("Round(2.149, 1)");
Assert.AreEqual(2.1, actual);
actual = XLWorkbook.EvaluateExpr("Round(-1.475, 2)");
Assert.AreEqual(-1.48, actual);
actual = XLWorkbook.EvaluateExpr("Round(21.5, -1)");
Assert.AreEqual(20.0, actual);
actual = XLWorkbook.EvaluateExpr("Round(626.3, -3)");
Assert.AreEqual(1000.0, actual);
actual = XLWorkbook.EvaluateExpr("Round(1.98, -1)");
Assert.AreEqual(0.0, actual);
actual = XLWorkbook.EvaluateExpr("Round(-50.55, -2)");
Assert.AreEqual(-100.0, actual);
actual = XLWorkbook.EvaluateExpr("ROUND(59 * 0.535, 2)"); // (59 * 0.535) = 31.565
Assert.AreEqual(31.57, actual);
actual = XLWorkbook.EvaluateExpr("ROUND(59 * -0.535, 2)"); // (59 * -0.535) = -31.565
Assert.AreEqual(-31.57, actual);
}
[Test]
public void RoundDown()
{
object actual = XLWorkbook.EvaluateExpr("RoundDown(3.2, 0)");
Assert.AreEqual(3.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundDown(76.9, 0)");
Assert.AreEqual(76.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundDown(3.14159, 3)");
Assert.AreEqual(3.141, actual);
actual = XLWorkbook.EvaluateExpr("RoundDown(-3.14159, 1)");
Assert.AreEqual(-3.1, actual);
actual = XLWorkbook.EvaluateExpr("RoundDown(31415.92654, -2)");
Assert.AreEqual(31400.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundDown(0, 3)");
Assert.AreEqual(0.0, actual);
}
[Test]
public void RoundUp()
{
object actual = XLWorkbook.EvaluateExpr("RoundUp(3.2, 0)");
Assert.AreEqual(4.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundUp(76.9, 0)");
Assert.AreEqual(77.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundUp(3.14159, 3)");
Assert.AreEqual(3.142, actual);
actual = XLWorkbook.EvaluateExpr("RoundUp(-3.14159, 1)");
Assert.AreEqual(-3.2, actual);
actual = XLWorkbook.EvaluateExpr("RoundUp(31415.92654, -2)");
Assert.AreEqual(31500.0, actual);
actual = XLWorkbook.EvaluateExpr("RoundUp(0, 3)");
Assert.AreEqual(0.0, actual);
}
[Test]
public void SeriesSum()
{
object actual = XLWorkbook.EvaluateExpr("SERIESSUM(2,3,4,5)");
Assert.AreEqual(40.0, actual);
var wb = new XLWorkbook();
IXLWorksheet ws = wb.AddWorksheet("Sheet1");
ws.Cell("A2").FormulaA1 = "PI()/4";
ws.Cell("A3").Value = 1;
ws.Cell("A4").FormulaA1 = "-1/FACT(2)";
ws.Cell("A5").FormulaA1 = "1/FACT(4)";
ws.Cell("A6").FormulaA1 = "-1/FACT(6)";
actual = ws.Evaluate("SERIESSUM(A2,0,2,A3:A6)");
Assert.IsTrue(Math.Abs(0.70710321482284566 - (double) actual) < XLHelper.Epsilon);
}
[Test]
public void SqrtPi()
{
object actual = XLWorkbook.EvaluateExpr("SqrtPi(1)");
Assert.IsTrue(Math.Abs(1.7724538509055159 - (double) actual) < XLHelper.Epsilon);
actual = XLWorkbook.EvaluateExpr("SqrtPi(2)");
Assert.IsTrue(Math.Abs(2.5066282746310002 - (double) actual) < XLHelper.Epsilon);
}
[Test]
public void SubtotalAverage()
{
object actual = XLWorkbook.EvaluateExpr("Subtotal(1,2,3)");
Assert.AreEqual(2.5, actual);
actual = XLWorkbook.EvaluateExpr(@"Subtotal(1,""A"",3, 2)");
Assert.AreEqual(2.5, actual);
}
[Test]
public void SubtotalCount()
{
object actual = XLWorkbook.EvaluateExpr("Subtotal(2,2,3)");
Assert.AreEqual(2, actual);
actual = XLWorkbook.EvaluateExpr(@"Subtotal(2,""A"",3)");
Assert.AreEqual(1, actual);
}
[Test]
public void SubtotalCountA()
{
Object actual;
actual = XLWorkbook.EvaluateExpr("Subtotal(3,2,3)");
Assert.AreEqual(2.0, actual);
actual = XLWorkbook.EvaluateExpr(@"Subtotal(3,"""",3)");
Assert.AreEqual(1.0, actual);
}
[Test]
public void SubtotalMax()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(4,2,3,""A"")");
Assert.AreEqual(3.0, actual);
}
[Test]
public void SubtotalMin()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(5,2,3,""A"")");
Assert.AreEqual(2.0, actual);
}
[Test]
public void SubtotalProduct()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(6,2,3,""A"")");
Assert.AreEqual(6.0, actual);
}
[Test]
public void SubtotalStDev()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(7,2,3,""A"")");
Assert.IsTrue(Math.Abs(0.70710678118654757 - (double) actual) < XLHelper.Epsilon);
}
[Test]
public void SubtotalStDevP()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(8,2,3,""A"")");
Assert.AreEqual(0.5, actual);
}
[Test]
public void SubtotalSum()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(9,2,3,""A"")");
Assert.AreEqual(5.0, actual);
}
[Test]
public void SubtotalVar()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(10,2,3,""A"")");
Assert.IsTrue(Math.Abs(0.5 - (double) actual) < XLHelper.Epsilon);
}
[Test]
public void SubtotalVarP()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"Subtotal(11,2,3,""A"")");
Assert.AreEqual(0.25, actual);
}
[Test]
public void Sum()
{
IXLCell cell = new XLWorkbook().AddWorksheet("Sheet1").FirstCell();
IXLCell fCell = cell.SetValue(1).CellBelow().SetValue(2).CellBelow();
fCell.FormulaA1 = "sum(A1:A2)";
Assert.AreEqual(3.0, fCell.Value);
}
[Test]
public void SumDateTimeAndNumber()
{
using (var wb = new XLWorkbook())
{
var ws = wb.AddWorksheet("Sheet1");
ws.Cell("A1").Value = 1;
ws.Cell("A2").Value = new DateTime(2018, 1, 1);
Assert.AreEqual(43102, ws.Evaluate("SUM(A1:A2)"));
ws.Cell("A1").Value = 2;
ws.Cell("A2").FormulaA1 = "DATE(2018,1,1)";
Assert.AreEqual(43103, ws.Evaluate("SUM(A1:A2)"));
}
}
[Test]
public void SumSq()
{
Object actual;
actual = XLWorkbook.EvaluateExpr(@"SumSq(3,4)");
Assert.AreEqual(25.0, actual);
}
[Test]
public void TextConcat()
{
var wb = new XLWorkbook();
IXLWorksheet ws = wb.AddWorksheet("Sheet1");
ws.Cell("A1").Value = 1;
ws.Cell("A2").Value = 1;
ws.Cell("B1").Value = 1;
ws.Cell("B2").Value = 1;
ws.Cell("C1").FormulaA1 = "\"The total value is: \" & SUM(A1:B2)";
object r = ws.Cell("C1").Value;
Assert.AreEqual("The total value is: 4", r.ToString());
}
[Test]
public void Trim()
{
Assert.AreEqual("Test", XLWorkbook.EvaluateExpr("Trim(\"Test \")"));
//Should not trim non breaking space
//See http://office.microsoft.com/en-us/excel-help/trim-function-HP010062581.aspx
Assert.AreEqual("Test\u00A0", XLWorkbook.EvaluateExpr("Trim(\"Test\u00A0 \")"));
}
[Test]
public void TestEmptyTallyOperations()
{
//In these test no values have been set
XLWorkbook wb = new XLWorkbook();
wb.Worksheets.Add("TallyTests");
var cell = wb.Worksheet(1).Cell(1, 1).SetFormulaA1("=MAX(D1,D2)");
Assert.AreEqual(0, cell.Value);
cell = wb.Worksheet(1).Cell(2, 1).SetFormulaA1("=MIN(D1,D2)");
Assert.AreEqual(0, cell.Value);
cell = wb.Worksheet(1).Cell(3, 1).SetFormulaA1("=SUM(D1,D2)");
Assert.AreEqual(0, cell.Value);
Assert.That(() => wb.Worksheet(1).Cell(3, 1).SetFormulaA1("=AVERAGE(D1,D2)").Value, Throws.TypeOf<ApplicationException>());
}
[Test]
public void TestOmittedParameters()
{
using (var wb = new XLWorkbook())
{
object value;
value = wb.Evaluate("=IF(TRUE,1)");
Assert.AreEqual(1, value);
value = wb.Evaluate("=IF(TRUE,1,)");
Assert.AreEqual(1, value);
value = wb.Evaluate("=IF(FALSE,1,)");
Assert.AreEqual(false, value);
value = wb.Evaluate("=IF(FALSE,,2)");
Assert.AreEqual(2, value);
}
}
}
}
