TestData.Get C# (CSharp) Method

        public static IList<T> Get<T>(int count = 10)
        {
            // I'm using NBuilder here to generate test data quickly.
            // Use your own logic to create your test data.
            return Builder<T>.CreateListOfSize(count).Build();
        }
    }

        public void CanBuildHeatFileWithMultipleFilesPackage(BuildSystem buildSystem)
        {
            var sourceFolder = TestData.Get(@"TestData\HeatFileMultipleFilesSameFileName");

            using (var fs = new TestDataFolderFileSystem())
            {
                fs.Initialize(sourceFolder);
                var baseFolder         = fs.BaseFolder;
                var binFolder          = Path.Combine(baseFolder, @"bin\");
                var intermediateFolder = Path.Combine(baseFolder, @"obj\");
                var projectPath        = Path.Combine(baseFolder, "HeatFileMultipleFilesSameFileName.wixproj");

                var result = MsbuildUtilities.BuildProject(buildSystem, projectPath);
                result.AssertSuccess();

                var heatCommandLines = MsbuildUtilities.GetToolCommandLines(result, "heat", "file", buildSystem, true);
                Assert.Equal(2, heatCommandLines.Count());

                var warnings = result.Output.Where(line => line.Contains(": warning"));
                Assert.Empty(warnings);

                var generatedFilePath = Path.Combine(intermediateFolder, "x86", "Release", "_TxtProductComponents_INSTALLFOLDER_MyProgram.txt_file.wxs");
                Assert.True(File.Exists(generatedFilePath));

                var generatedContents = File.ReadAllText(generatedFilePath);
                var testXml           = generatedContents.GetTestXml();
                Assert.Equal("<Wix>" +
                             "<Fragment>" +
                             "<DirectoryRef Id='INSTALLFOLDER'>" +
                             "<Component Id='MyProgram.txt' Guid='*'>" +
                             @"<File Id='MyProgram.txt' KeyPath='yes' Source='SourceDir\MyProgram.txt' />" +
                             "</Component>" +
                             "</DirectoryRef>" +
                             "</Fragment>" +
                             "<Fragment>" +
                             "<ComponentGroup Id='TxtProductComponents'>" +
                             "<ComponentRef Id='MyProgram.txt' />" +
                             "</ComponentGroup>" +
                             "</Fragment>" +
                             "</Wix>", testXml);

                generatedFilePath = Path.Combine(intermediateFolder, "x86", "Release", "_JsonProductComponents_INSTALLFOLDER_MyProgram.json_file.wxs");
                Assert.True(File.Exists(generatedFilePath));

                generatedContents = File.ReadAllText(generatedFilePath);
                testXml           = generatedContents.GetTestXml();
                Assert.Equal("<Wix>" +
                             "<Fragment>" +
                             "<DirectoryRef Id='INSTALLFOLDER'>" +
                             "<Component Id='MyProgram.json' Guid='*'>" +
                             @"<File Id='MyProgram.json' KeyPath='yes' Source='SourceDir\MyProgram.json' />" +
                             "</Component>" +
                             "</DirectoryRef>" +
                             "</Fragment>" +
                             "<Fragment>" +
                             "<ComponentGroup Id='JsonProductComponents'>" +
                             "<ComponentRef Id='MyProgram.json' />" +
                             "</ComponentGroup>" +
                             "</Fragment>" +
                             "</Wix>", testXml);

                var pdbPath = Path.Combine(binFolder, "x86", "Release", "HeatFileMultipleFilesSameFileName.wixpdb");
                Assert.True(File.Exists(pdbPath));

                var intermediate = Intermediate.Load(pdbPath);
                var section      = intermediate.Sections.Single();

                var fileSymbols = section.Symbols.OfType <FileSymbol>().ToArray();
                Assert.Equal(@"SourceDir\MyProgram.txt", fileSymbols[0][FileSymbolFields.Source].PreviousValue.AsPath()?.Path);
                Assert.Equal(@"SourceDir\MyProgram.json", fileSymbols[1][FileSymbolFields.Source].PreviousValue.AsPath()?.Path);
            }
        }