Skipping Issue2127 Test before build process

Fixing some ensure messages

Author: kcsombrio

LiteDB.Tests/Issues/Issue2127_Tests.cs

@@ -10,7 +10,7 @@ public class Issue2127_Tests
     {
         public class ReproTests
         {
-            [Fact]
+            [Fact(Skip = "To slow for a unit test in a build process")]
             public void InsertItemBackToBack_Test()
             {
                 var databaseDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "DatabaseLocation");

LiteDB/Engine/Pages/BasePage.cs

@@ -320,9 +320,9 @@ private BufferSlice InternalInsert(ushort bytesLength, ref byte index)
             // calculate how many continuous bytes are avaiable in this page
             var continuousBlocks = this.FreeBytes - this.FragmentedBytes - (isNewInsert ? SLOT_SIZE : 0);
 
-            ENSURE(continuousBlocks == PAGE_SIZE - this.NextFreePosition - this.FooterSize - (isNewInsert ? SLOT_SIZE : 0), "continuosBlock must be same as from NextFreePosition");
+            ENSURE(continuousBlocks == PAGE_SIZE - this.NextFreePosition - this.FooterSize - (isNewInsert ? SLOT_SIZE : 0), "continuousBlock must be same as from NextFreePosition");
 
-            // if continuous blocks are not big enough for this data, must run page defrag
+            // if continuous blocks are not enough for this data, must run page defrag
             if (bytesLength > continuousBlocks)
             {
                 this.Defrag();
@@ -617,7 +617,7 @@ private byte GetFreeIndex()
                 var positionAddr = CalcPositionAddr(index);
                 var position = _buffer.ReadUInt16(positionAddr);
 
-                // if position = 0 means this slot are not used
+                // if position = 0 means this slot is not used
                 if (position == 0)
                 {
                     _startIndex = (byte)(index + 1);
@@ -637,7 +637,7 @@ public IEnumerable<byte> GetUsedIndexs()
             // check for empty before loop
             if (this.ItemsCount == 0) yield break;
 
-            ENSURE(this.HighestIndex != byte.MaxValue, "if has items count Heighest index should be not emtpy");
+            ENSURE(this.HighestIndex != byte.MaxValue, "if has items count, Highest index should be not empty");
 
             // [safe for byte loop] - because this.HighestIndex can't be 255
             for (byte index = 0; index <= this.HighestIndex; index++)