public void FailWhenGivenDivisorOfZero()
{
var function = new ModuloFunction();
var inputs = function.GetInputs();
Assert.Throws <DivideByZeroException>(() =>
{
inputs[0].Value = 17;
inputs[1].Value = 0;
});
}
public void SuccessfullySetFunctionInfo()
{
var function = new ModuloFunction();
Assert.NotNull(function.FunctionInfo);
Assert.Equal("Modulo", function.FunctionInfo.Name);
Assert.Equal(new Version("1.0.0"), function.FunctionInfo.Version);
Assert.Equal("Find the C# standard remainder of two numbers.", function.FunctionInfo.Description);
Assert.Collection(function.FunctionInfo.Tags,
i => Assert.Equal("algebra", i),
i => Assert.Equal("modulo", i),
i => Assert.Equal("remainder", i));
}
public void SuccessfullyReturnWithDefaultValues()
{
var function = new ModuloFunction();
var inputs = function.GetInputs();
Assert.Equal(2, inputs.Length);
var result = function.Calculate(inputs);
Assert.Collection(result,
i =>
{
Assert.Equal(typeof(double), i.Value.GetType());
Assert.Equal(0, TypeConverter.ToObject <int>(i.Value));
});
}
public void SuccessfullyReturnValueGivenDividendIsEqualToDivisor()
{
var function = new ModuloFunction();
var inputs = function.GetInputs();
Assert.Equal(2, inputs.Length);
inputs[0].Value = 17;
inputs[1].Value = 17;
var result = function.Calculate(inputs);
Assert.Collection(result,
i =>
{
Assert.Equal(typeof(double), i.Value.GetType());
Assert.Equal(0, TypeConverter.ToObject <int>(i.Value));
});
}