public void FindNthRootSimpleTest8()
{
NumericFun numericFun = new NumericFun();
double expected = 0.545;
Assert.AreEqual(expected, numericFun.FindNthRoot(0.004241979, 9, 0.00000001));
}
public void FindNthRootSimpleTest7()
{
NumericFun numericFun = new NumericFun();
double expected = -0.2;
Assert.AreEqual(expected, numericFun.FindNthRoot(-0.008, 3, 0.1));
}
public void FindNthRootSimpleTest6()
{
NumericFun numericFun = new NumericFun();
double expected = 0.3;
Assert.AreEqual(expected, numericFun.FindNthRoot(0.0081, 4, 0.01));
}
public void FindNthRootSimpleTest5()
{
NumericFun numericFun = new NumericFun();
double expected = 0.6;
Assert.AreEqual(expected, numericFun.FindNthRoot(0.0279936, 7, 0.0001));
}
public void FindNthRootSimpleTest4()
{
NumericFun numericFun = new NumericFun();
double expected = 0.45;
Assert.AreEqual(expected, numericFun.FindNthRoot(0.04100625, 4, 0.0001));
}
public void FindNthRootSimpleTest1()
{
NumericFun numericFun = new NumericFun();
double expected = 1;
Assert.AreEqual(expected, numericFun.FindNthRoot(1, 5, 0.0001));
}
public void FindNthRootNegativeRootPowerTest()
{
NumericFun numericFun = new NumericFun();
Assert.Throws <ArgumentException>(() => numericFun.FindNthRoot(8, -2, 0.001), "Root power can't be equal or less than zero");
}
public void FindNthRootNegativeNumberWithOddRootTest()
{
NumericFun numericFun = new NumericFun();
Assert.Throws <ArgumentException>(() => numericFun.FindNthRoot(-2, 2, 0.001), "Number can't be negative with odd root power");
}
public void FindNthRootArgumentOutOfRangeTest2()
{
NumericFun numericFun = new NumericFun();
Assert.Throws <ArgumentOutOfRangeException>(() => numericFun.FindNthRoot(8, 15, -0.6), "Precision can't be equal or less than zero");
}