public void ModTest(double v1, double expected)
{
var result = instance.Mod(v1);
Assert.Multiple(() =>
{
Assert.NotNull(result);
Assert.IsNotNull(result);
Assert.IsInstanceOf(typeof(double), result);
Assert.AreEqual(expected, result,
$"Get unexpected result in {TestContext.CurrentContext.Test.Name} Test.");
});
}
