Code cleanup

Author: sakno

src/DotNext.Tests/Buffers/MemoryOwnerTests.cs

@@ -66,11 +66,13 @@ public static void WrapArray()
         Equal(10, array[2]);
     }
 
-    public static TheoryData<MemoryAllocator<int>> GetArrayAllocators() => new()
-    {
+    public static TheoryData<MemoryAllocator<int>> GetArrayAllocators() =>
+    [
         Memory.GetArrayAllocator<int>(),
         Memory.GetPinnedArrayAllocator<int>(),
-    };
+        UnmanagedMemory.GetAllocator<int>(zeroMem: false),
+        UnmanagedMemory.GetAllocator<int>(zeroMem: true)
+    ];
 
     [Theory]
     [MemberData(nameof(GetArrayAllocators))]

src/DotNext.Tests/Buffers/UnmanagedMemoryPoolTests.cs

@@ -29,10 +29,10 @@ public static void ReadWriteTest()
     }
 
     [Fact]
-    public static unsafe void ArrayInteropTest()
+    public static void ArrayInteropTest()
     {
         using var owner = UnmanagedMemory.Allocate<ushort>(3);
-        Span<ushort> array = owner.Span;
+        var array = owner.Span;
         array[0] = 10;
         array[1] = 20;
         array[2] = 30;
@@ -47,22 +47,6 @@ public static unsafe void ArrayInteropTest()
         Equal(100, array[0]);
     }
 
-    [Fact]
-    public static unsafe void UnmanagedMemoryAllocation()
-    {
-        using var owner = UnmanagedMemory.GetAllocator<ushort>(false).Invoke(3);
-        Span<ushort> array = owner.Span;
-        array[0] = 10;
-        array[1] = 20;
-        array[2] = 30;
-
-        var dest = new ushort[array.Length];
-        array.CopyTo(dest);
-        Equal(10, dest[0]);
-        Equal(20, dest[1]);
-        Equal(30, dest[2]);
-    }
-
     [Fact]
     public static void ResizeTest()
     {
@@ -160,7 +144,7 @@ public static void EnumeratorTest()
     }
 
     [Fact]
-    public static unsafe void ZeroMem()
+    public static void ZeroMem()
     {
         using var memory = UnmanagedMemory.Allocate<byte>(3);
         memory.Span[0] = 10;
@@ -195,7 +179,7 @@ public static void StreamInterop()
     }
 
     [Fact]
-    public static unsafe void ToStreamConversion()
+    public static void ToStreamConversion()
     {
         using var memory = UnmanagedMemory.AllocateZeroed<byte>(3);
         new byte[] { 10, 20, 30 }.AsSpan().CopyTo(memory.Bytes);