public void TestNormalDistGetZScore() { var testSubject = new NoFuture.Util.Math.NormalDistEquation { Mean = 0, StdDev = 1 }; var testResult = testSubject.GetZScoreFor(0); Assert.IsTrue(testResult >= 0.499); testResult = testSubject.GetZScoreFor(1); Assert.IsTrue(testResult >= 0.34134); }