using Xunit;
using Amazon.Lambda.TestUtilities;
using Moq;


namespace BlueprintBaseName._1.Tests;

public class FunctionsTest
{
    ICalculatorService _mockCalculatorService;

    public FunctionsTest()
    {
        // This isn't an accurate calculator, but rather shows how the business logic
        // for our Lambda functions can be moved to a class that can be replaced by a
        // mocked implementation for testing.
        var mock = new Mock<ICalculatorService>();
        mock.Setup(m => m.Add(It.IsAny<int>(), It.IsAny<int>())).Returns(12);

        _mockCalculatorService = mock.Object;
    }

    [Fact]
    public void TestAdd()
    {
        TestLambdaContext context = new TestLambdaContext();
        
        var functions = new Functions(_mockCalculatorService);
        Assert.Equal(12, functions.Add(3, 9, context));
    }
}