From a177228238eb5113fa04dcd7d70e513ece402808 Mon Sep 17 00:00:00 2001
From: Christoph Ruegg <git@cdrnet.ch>
Date: Wed, 1 May 2013 17:47:14 +0200
Subject: [PATCH] RootFinding: simplify unit test

---
 .../RootFindingTests/BrentRootFinderTest.cs   | 22 -------------------
 .../RootFindingTests/BrentRootFindingTest.cs  | 17 ++++++++++++++
 src/UnitTests/UnitTests.csproj                |  2 +-
 3 files changed, 18 insertions(+), 23 deletions(-)
 delete mode 100644 src/UnitTests/RootFindingTests/BrentRootFinderTest.cs
 create mode 100644 src/UnitTests/RootFindingTests/BrentRootFindingTest.cs

diff --git a/src/UnitTests/RootFindingTests/BrentRootFinderTest.cs b/src/UnitTests/RootFindingTests/BrentRootFinderTest.cs
deleted file mode 100644
index 9c00ee76..00000000
--- a/src/UnitTests/RootFindingTests/BrentRootFinderTest.cs
+++ /dev/null
@@ -1,22 +0,0 @@
-using MathNet.Numerics.RootFinding;
-using NUnit.Framework;
-using System;
-
-namespace MathNet.Numerics.UnitTests.RootFindingTests
-{
-    [TestFixture]
-    public class BrentRootFinderTest
-    {
-        readonly BrentRootFinder _solver = new BrentRootFinder(100, 1e-14);
-
-        [Test]
-        public void MultipleRoots()
-        {
-            Func<double, double> f = (x) => { return x * x - 4; };
-            _solver.Func = f;
-            double root = _solver.Solve(-5, 5);
-
-            Assert.AreEqual(0, f(root));
-        }
-    }
-}
diff --git a/src/UnitTests/RootFindingTests/BrentRootFindingTest.cs b/src/UnitTests/RootFindingTests/BrentRootFindingTest.cs
new file mode 100644
index 00000000..4a264a91
--- /dev/null
+++ b/src/UnitTests/RootFindingTests/BrentRootFindingTest.cs
@@ -0,0 +1,17 @@
+using MathNet.Numerics.RootFinding;
+using NUnit.Framework;
+
+namespace MathNet.Numerics.UnitTests.RootFindingTests
+{
+    [TestFixture]
+    public class BrentRootFindingTest
+    {
+        [Test]
+        public void MultipleRoots()
+        {
+            var solver = new BrentRootFinder(100, 1e-14) {Func = x => x*x - 4};
+            double root = solver.Solve(-5, 5);
+            Assert.AreEqual(0, solver.Func(root));
+        }
+    }
+}
diff --git a/src/UnitTests/UnitTests.csproj b/src/UnitTests/UnitTests.csproj
index 552e2bef..916dc10f 100644
--- a/src/UnitTests/UnitTests.csproj
+++ b/src/UnitTests/UnitTests.csproj
@@ -770,7 +770,7 @@
     <Compile Include="Random\WH1982Tests.cs" />
     <Compile Include="Random\WH2006Tests.cs" />
     <Compile Include="Random\XorshiftTests.cs" />
-    <Compile Include="RootFindingTests\BrentRootFinderTest.cs" />
+    <Compile Include="RootFindingTests\BrentRootFindingTest.cs" />
     <Compile Include="SortingTests.cs" />
     <Compile Include="SpecialFunctionsTests\ModifiedStruveTests.cs" />
     <Compile Include="SpecialFunctionsTests\ModifiedBesselTests.cs" />