chore: initial git load of code space

tests/Strata.SqlTools.Tests/SqlBreakdownCollectionTests/SqlBreakdownCollectionMixedCrudTests.cs

@@ -0,0 +1,91 @@
+using Strata.SqlTools.SqlBreakdown.Classes;
+
+namespace Strata.SqlTools.SqlBreakdown.Tests.SqlBreakdownCollectionTests;
+
+/// <summary>
+/// Unit tests for SqlBreakdownCollection with mixed CRUD operations.
+/// </summary>
+[TestFixture]
+public class SqlBreakdownCollectionMixedCrudTests : SqlBreakdownCollectionTestBase
+{
+    [Test]
+    public void ParseBatch_WithMixedCrudOperations_ParsesSuccessfully()
+    {
+        // Arrange
+        var collection = new SqlBreakdownCollection();
+        var batchSql = @"
+            CREATE TABLE Users (
+                Id INT PRIMARY KEY,
+                Name NVARCHAR(100),
+                Email NVARCHAR(100)
+            )
+            GO
+            INSERT INTO Users (Id, Name, Email) VALUES (1, 'John Doe', 'john@example.com')
+            GO
+            INSERT INTO Users (Id, Name, Email) VALUES (2, 'Jane Smith', 'jane@example.com')
+            GO
+            SELECT * FROM Users WHERE Id = 1
+            GO
+            UPDATE Users SET Name = 'John Updated' WHERE Id = 1
+            GO
+            DELETE FROM Users WHERE Id = 2
+            GO
+            DROP TABLE Users
+            ";
+
+        // Act
+        collection.ParseBatch(batchSql);
+
+        // Assert
+        Assert.That(collection.Count, Is.EqualTo(7));
+        Assert.That(collection.GetRawStatementAt(0), Does.Contain("CREATE TABLE"));
+        Assert.That(collection.GetRawStatementAt(1), Does.Contain("INSERT"));
+        Assert.That(collection.GetRawStatementAt(3), Does.Contain("SELECT"));
+        Assert.That(collection.GetRawStatementAt(4), Does.Contain("UPDATE"));
+        Assert.That(collection.GetRawStatementAt(5), Does.Contain("DELETE"));
+        Assert.That(collection.GetRawStatementAt(6), Does.Contain("DROP"));
+    }
+
+    [Test]
+    public void ParseBatch_WithComplexMultipleStatements_ParsesAllStatements()
+    {
+        // Arrange
+        var collection = new SqlBreakdownCollection();
+        var batchSql = @"
+            CREATE TABLE Products (
+                Id INT PRIMARY KEY,
+                Name NVARCHAR(100),
+                Price DECIMAL(10, 2),
+                Quantity INT
+            )
+            GO
+            INSERT INTO Products (Id, Name, Price, Quantity)
+            SELECT Id, ProductName, BasePrice, StockQuantity
+            FROM StagingProducts
+            WHERE IsActive = 1
+            GO
+            UPDATE Products SET Price = Price * 1.1 WHERE Quantity < 10
+            GO
+            SELECT p.Name,
+                   COUNT(oi.Id) AS OrderCount,
+                   SUM(oi.Quantity) AS TotalSold
+            FROM Products p
+            LEFT JOIN OrderItems oi ON p.Id = oi.ProductId
+            GROUP BY p.Id, p.Name
+            HAVING SUM(oi.Quantity) > 100
+            GO
+            DELETE FROM Products WHERE Quantity = 0 AND LastUpdated < DATEADD(month, -6, GETDATE())
+            ";
+
+        // Act
+        collection.ParseBatch(batchSql);
+
+        // Assert
+        Assert.That(collection.Count, Is.EqualTo(5));
+        Assert.That(collection.RawStatements.Count, Is.EqualTo(5));
+        foreach (var statement in collection.RawStatements)
+        {
+            Assert.That(statement, Is.Not.Empty);
+        }
+    }
+}