add new reader test

alec1o · May 16, 2024 · c771a9e · c771a9e
1 parent 399c60c
commit c771a9e
Showing 1 changed file with 43 additions and 3 deletions.
diff --git a/test/ReaderTest.cs b/test/ReaderTest.cs
@@ -1,6 +1,8 @@
 using System;
+using System.Text;
 using Byter;
 using Xunit;
+
 namespace ByterTest;
 
 public class ReaderTest
@@ -10,7 +12,9 @@ public class ReaderTest
     private const float FLOAT_Z = 1024 * 6;
     private const float FLOAT_W = 1024 * 8;
 
-    public ReaderTest() { }
+    public ReaderTest()
+    {
+    }
 
     [Fact]
     public void ReadByte()
@@ -279,7 +283,7 @@ public void ImplFloat3()
         Assert.Equal(FLOAT_Y, result.Y);
         Assert.Equal(FLOAT_Z, result.Z);
     }
-    
+
     [Fact]
     public void ImplFloat4()
     {
@@ -290,4 +294,40 @@ public void ImplFloat4()
         Assert.Equal(FLOAT_Z, result.Z);
         Assert.Equal(FLOAT_W, result.W);
     }
-}
+
+    [Fact]
+    public void ReadFromEmptyBuffer()
+    {
+        Reader r = new Reader(Array.Empty<byte>());
+
+        Assert.True(r.Success);
+
+        _ = r.Read<string>(Encoding.ASCII);
+
+        Assert.False(r.Success);
+    }
+
+    [Fact]
+    public void ReadFromNullBuffer()
+    {
+        Reader r = new Reader(null);
+
+        Assert.True(r.Success);
+
+        _ = r.Read<string>(Encoding.ASCII);
+
+        Assert.False(r.Success);
+    }
+
+    [Fact]
+    public void ReadFromOneByteBuffer()
+    {
+        Reader r = new Reader([0]);
+
+        Assert.True(r.Success);
+
+        _ = r.Read<string>(Encoding.ASCII);
+
+        Assert.False(r.Success);
+    }
+}