Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/), new .NET 10 Blazor solution (NEW/), OpenSpec specifications, documentation, and project configuration.
2026-01-02 07:43:29 -05:00
commit 26ff8d9b4f
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+using ClosedXML.Excel;
+using JdeScoping.ExcelIO.Templates;
+using Shouldly;
+using Xunit;
+
+namespace JdeScoping.ExcelIO.Tests.Templates;
+
+public class ExcelTemplateServiceTests
+{
+    private readonly ExcelTemplateService _service = new();
+
+    [Fact]
+    public void GenerateSingleColumn_CreatesValidExcel()
+    {
+        // Arrange
+        var data = new[] { 12345L, 67890L };
+
+        // Act
+        var result = _service.GenerateSingleColumn(data, "Work Order Number");
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.Length.ShouldBeGreaterThan(0);
+
+        // Verify content
+        using var stream = new MemoryStream(result);
+        using var workbook = new XLWorkbook(stream);
+        var worksheet = workbook.Worksheet(1);
+
+        worksheet.Cell(1, 1).GetString().ShouldBe("Work Order Number");
+        worksheet.Cell(2, 1).GetString().ShouldBe("12345");
+        worksheet.Cell(3, 1).GetString().ShouldBe("67890");
+    }
+
+    [Fact]
+    public void GenerateMultiColumn_CreatesValidExcel()
+    {
+        // Arrange
+        var data = new[]
+        {
+            new object?[] { "ITEM-001", "Description 1" },
+            new object?[] { "ITEM-002", "Description 2" }
+        };
+        var headers = new[] { "Item Number", "Description" };
+
+        // Act
+        var result = _service.GenerateMultiColumn(data, headers);
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.Length.ShouldBeGreaterThan(0);
+
+        // Verify content
+        using var stream = new MemoryStream(result);
+        using var workbook = new XLWorkbook(stream);
+        var worksheet = workbook.Worksheet(1);
+
+        worksheet.Cell(1, 1).GetString().ShouldBe("Item Number");
+        worksheet.Cell(1, 2).GetString().ShouldBe("Description");
+        worksheet.Cell(2, 1).GetString().ShouldBe("ITEM-001");
+        worksheet.Cell(2, 2).GetString().ShouldBe("Description 1");
+    }
+
+    [Fact]
+    public void GenerateSingleColumn_HandlesEmptyData()
+    {
+        // Act
+        var result = _service.GenerateSingleColumn(Array.Empty<string>(), "Header");
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.Length.ShouldBeGreaterThan(0);
+    }
+
+    [Fact]
+    public void GenerateMultiColumn_HandlesNullValues()
+    {
+        // Arrange
+        var data = new[]
+        {
+            new object?[] { "ITEM-001", null }
+        };
+        var headers = new[] { "Item", "Value" };
+
+        // Act
+        var result = _service.GenerateMultiColumn(data, headers);
+
+        // Assert
+        result.ShouldNotBeNull();
+        using var stream = new MemoryStream(result);
+        using var workbook = new XLWorkbook(stream);
+        var worksheet = workbook.Worksheet(1);
+
+        worksheet.Cell(2, 2).GetString().ShouldBe(string.Empty);
+    }
+}