public void TryParse_EmptyString_NoFunction()
{
var parser = new FunctionParser();
parser.TryParse <string>("", out var function).Should().BeFalse();
function.Should().BeNull();
}
public void TryParse_ValidFunctionTest_ReturnsFunction()
{
var parser = new FunctionParser();
parser.TryParse <string>("test", out var function).Should().BeFalse();
function.Should().NotBeNull();
}
public async Task TryParse_SingleValueFunction_ReturnsCorrectValue()
{
var parser = new FunctionParser();
parser.TryParse <int>("2 + 2", out var function).Should().BeFalse();
var val = await function.Execute();
val.Should().Be(4);
}
public async Task TryParse_SingleArgument_ReturnsCorrectValue()
{
var input = new ClosuredObject
{
HasBeenMutated = false
};
var parser = new FunctionParser();
parser.TryParse <ClosuredObject, bool>("HasBeenMutated = true", out var function).Should().BeFalse();
_ = await function.Execute(input);
input.HasBeenMutated.Should().BeTrue();
}