diff --git a/App/Program.cs b/App/Program.cs
index bf2b69f..d7448d9 100644
--- a/App/Program.cs
+++ b/App/Program.cs
@@ -7,6 +7,7 @@
 
 double idealOverround = 1.15;
 Console.WriteLine("ideal overround: {0}", idealOverround);
+Console.WriteLine("ideal booksum:   {0}", idealOverround * fairBooksum);
 
 IOverroundMethod[] methods = [new Multiplicative(), new Additive(), new Power(), new OddsRatio()];
 foreach (var method in methods)
@@ -14,5 +15,5 @@
     double[] odds = method.Apply(fairPrices, idealOverround);
     Console.WriteLine("");
     Console.WriteLine("method:          {0}", method.GetType().Name);
-    Console.WriteLine("odds:            [{0}]", string.Join(", ", odds));
+    Console.WriteLine("odds:            [{0}], booksum: {1}", string.Join(", ", odds), Booksum.FromPrices(odds));
 }
\ No newline at end of file
diff --git a/Overround.Tests/AdditiveTest.cs b/Overround.Tests/AdditiveTest.cs
index 159590a..336300b 100644
--- a/Overround.Tests/AdditiveTest.cs
+++ b/Overround.Tests/AdditiveTest.cs
@@ -14,6 +14,7 @@ public void TestApplyNoOverround()
         double[] fairPrices = [1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4], odds, Delta);
     }
 
     [TestMethod]
@@ -42,5 +43,6 @@ public void TestApplyWithFairBooksumOf2()
         double[] fairPrices = [1 / 0.2, 1 / 0.4, 1 / 0.6, 1 / 0.8];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround * 2, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([3.636, 2.105, 1.481, 1.143], odds, Delta);
     }
 }
\ No newline at end of file
diff --git a/Overround.Tests/MultiplicativeTest.cs b/Overround.Tests/MultiplicativeTest.cs
index 4792e7f..f9dbc24 100644
--- a/Overround.Tests/MultiplicativeTest.cs
+++ b/Overround.Tests/MultiplicativeTest.cs
@@ -14,6 +14,7 @@ public void TestApplyNoOverround()
         double[] fairPrices = [1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4], odds, Delta);
     }
 
     [TestMethod]
@@ -42,5 +43,6 @@ public void TestApplyWithFairBooksumOf2()
         double[] fairPrices = [1 / 0.2, 1 / 0.4, 1 / 0.6, 1 / 0.8];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround * 2, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([4.348, 2.174, 1.449, 1.087], odds, Delta);
     }
 }
\ No newline at end of file
diff --git a/Overround.Tests/OddsRatioTest.cs b/Overround.Tests/OddsRatioTest.cs
index 2c8f98b..d171438 100644
--- a/Overround.Tests/OddsRatioTest.cs
+++ b/Overround.Tests/OddsRatioTest.cs
@@ -14,6 +14,7 @@ public void TestApplyNoOverround()
         double[] fairPrices = [1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4], odds, Delta);
     }
 
     [TestMethod]
@@ -42,5 +43,6 @@ public void TestApplyWithFairBooksumOf2()
         double[] fairPrices = [1 / 0.2, 1 / 0.4, 1 / 0.6, 1 / 0.8];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround * 2, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([3.744, 2.029, 1.457, 1.171], odds, Delta);
     }
 }
\ No newline at end of file
diff --git a/Overround.Tests/PowerTest.cs b/Overround.Tests/PowerTest.cs
index b265648..72a0f1f 100644
--- a/Overround.Tests/PowerTest.cs
+++ b/Overround.Tests/PowerTest.cs
@@ -14,6 +14,7 @@ public void TestApplyNoOverround()
         double[] fairPrices = [1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([1 / 0.1, 1 / 0.2, 1 / 0.3, 1 / 0.4], odds, Delta);
     }
 
     [TestMethod]
@@ -42,5 +43,6 @@ public void TestApplyWithFairBooksumOf2()
         double[] fairPrices = [1 / 0.2, 1 / 0.4, 1 / 0.6, 1 / 0.8];
         double[] odds = method.Apply(fairPrices, idealOverround);
         Assert.AreEqual(idealOverround * 2, Booksum.FromPrices(odds), Delta);
+        ArrayAssert.AreEqual([3.458, 2.027, 1.483, 1.188], odds, Delta);
     }
 }
\ No newline at end of file