HugeInt and Interval tests

Author: Giorgi

DuckDB.NET.Test/DuckDBManagedAppenderListTests.cs

@@ -1,7 +1,9 @@
-using System.Collections.Generic;
-using System;
-using Bogus;
+using Bogus;
+using DuckDB.NET.Native;
 using FluentAssertions;
+using System;
+using System.Collections.Generic;
+using System.Numerics;
 using Xunit;
 
 namespace DuckDB.NET.Test;
@@ -38,6 +40,12 @@ public void ListValuesLong()
         ListValuesInternal("BigInt", faker => faker.Random.Long());
     }
 
+    [Fact]
+    public void ListValuesHugeInt()
+    {
+        ListValuesInternal("HugeInt", faker => BigInteger.Subtract(DuckDBHugeInt.HugeIntMaxValue, faker.Random.Int(min: 0)));
+    }
+
     [Fact]
     public void ListValuesByte()
     {
@@ -62,6 +70,12 @@ public void ListValuesULong()
         ListValuesInternal("UBigInt", faker => faker.Random.ULong());
     }
 
+    [Fact]
+    public void ListValuesUHugeInt()
+    {
+        ListValuesInternal("UHugeInt", faker => BigInteger.Subtract(DuckDBHugeInt.HugeIntMaxValue, faker.Random.Int(min: 0)));
+    }
+
     [Fact]
     public void ListValuesDecimal()
     {
@@ -98,13 +112,23 @@ public void ListValuesString()
         ListValuesInternal("Varchar", faker => faker.Random.Utf16String());
     }
 
+    [Fact]
+    public void ListValuesInterval()
+    {
+        ListValuesInternal("Interval", faker =>
+        {
+            var timespan = faker.Date.Timespan();
+
+            return TimeSpan.FromTicks(timespan.Ticks - timespan.Ticks % 10);
+        });
+    }
+
     [Fact]
     public void ArrayValuesInt()
     {
         ListValuesInternal("Integer", faker => faker.Random.Int(), 5);
     }
 
-
     private void ListValuesInternal<T>(string typeName, Func<Faker, T> generator, int? length = null)
     {
         var rows = 2000;

DuckDB.NET.Test/DuckDBManagedAppenderTests.cs

@@ -218,7 +218,13 @@ public void IntervalValues()
         Command.CommandText = "CREATE TABLE managedAppenderInterval(a INTERVAL);";
         Command.ExecuteNonQuery();
 
-        var timeSpans = Enumerable.Range(0, 20).Select(i => TimeSpan.FromSeconds(Random.Shared.Next(1_000_000, 1_000_000 * 10))).ToList();
+        //DuckDB's precision for Interval is MicroSeconds so results will be rounded down to the nearest 10th.
+        var timeSpans = GetRandomList<TimeSpan>(faker =>
+        {
+            var timespan = faker.Date.Timespan();
+
+            return TimeSpan.FromTicks(timespan.Ticks - timespan.Ticks % 10);
+        });
 
         using (var appender = Connection.CreateAppender("managedAppenderInterval"))
         {