Fix warnings.

Author: GillesTourreau

src/UnitTests.Databases.SqlServer/Comparer/SqlForeignKeyDifferences.cs

@@ -26,7 +26,7 @@ internal SqlForeignKeyDifferences(
 
         internal SqlForeignKeyDifferences(
             SqlObjectDifferences<SqlForeignKey> differences)
-            : base(differences.Source, differences.Target, differences.Type, differences.Properties)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, [])
         {
         }
 

src/UnitTests.Databases.SqlServer/Comparer/SqlIndexDifferences.cs

@@ -28,7 +28,7 @@ internal SqlIndexDifferences(
 
         internal SqlIndexDifferences(
             SqlObjectDifferences<SqlIndex> differences)
-            : base(differences.Source, differences.Target, differences.Type, differences.Properties)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, [], [])
         {
         }
 

src/UnitTests.Databases.SqlServer/Comparer/SqlObjectDifferences{TSqlObject}.cs

@@ -25,6 +25,10 @@ internal SqlObjectDifferences(TSqlObject? source, TSqlObject? target, SqlObjectD
             {
                 this.Properties = new ReadOnlyCollection<SqlObjectPropertyDifference>(properties.ToArray());
             }
+            else
+            {
+                this.Properties = new ReadOnlyCollection<SqlObjectPropertyDifference>([]);
+            }
         }
 
         /// <summary>

src/UnitTests.Databases.SqlServer/Comparer/SqlTableDifferences.cs

@@ -36,7 +36,7 @@ internal SqlTableDifferences(
 
         internal SqlTableDifferences(
             SqlObjectDifferences<SqlTable> differences)
-            : base(differences.Source, differences.Target, differences.Type, differences.Properties)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, [], [], [], [], [], [])
         {
         }
 

src/UnitTests.Databases.SqlServer/Comparer/SqlUniqueConstraintDifferences.cs

@@ -26,7 +26,7 @@ internal SqlUniqueConstraintDifferences(
 
         internal SqlUniqueConstraintDifferences(
             SqlObjectDifferences<SqlUniqueConstraint> differences)
-            : base(differences.Source, differences.Target, differences.Type, differences.Properties)
+            : this(differences.Source, differences.Target, differences.Type, differences.Properties, [])
         {
         }