public void TestDerivativeAlgorithmSwitch()
{
//Arrange
GraphDrawer graphDrawer = new GraphDrawer();
//Act
graphDrawer.EnableAnalyticalDerivative();
graphDrawer.EnableNewtonDerivative();
//Assert
Assert.AreEqual(graphDrawer.IsShowFunctionAnalyticalDerivative, false);
Assert.AreEqual(graphDrawer.IsShowFunctionNewtonDerivative, true);
}