DynamoDB.SourceGenerator/tests/DynamoDBGenerator.SourceGenerator.Tests/DynamoDBDocumentTests/Marshaller/Asserters/MarshalAsserter.cs at b1c456143506a6a60427a301fd73024b3492d2bb · inputfalken/DynamoDB.SourceGenerator · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
using Amazon.DynamoDBv2.Model;

namespace DynamoDBGenerator.SourceGenerator.Tests.DynamoDBDocumentTests.Marshaller.Asserters;

public abstract class MarshalAsserter<T>
{
    protected abstract IEnumerable<(T element, Dictionary<string, AttributeValue> attributeValues)> Arguments();
    protected abstract T UnmarshallImplementation(Dictionary<string, AttributeValue> attributeValues);
    protected abstract Dictionary<string, AttributeValue> MarshallImplementation(T element);

    [Fact]
    public void Marshall()
    {
        Arguments().Should()
            .AllSatisfy(x => MarshallImplementation(x.element).Should().BeEquivalentTo(x.attributeValues));
    }

    [Fact]
    public void Unmarshall()
    {
        Arguments().Should()
            .AllSatisfy(x => UnmarshallImplementation(x.attributeValues).Should().BeEquivalentTo(x.element));
    }

    [Fact]
    public void Marshall_IsEquivalentTo_UnmarshallResult()
    {
        Arguments().Should().AllSatisfy(x =>
            UnmarshallImplementation(MarshallImplementation(x.element)).Should().BeEquivalentTo(x.element));
    }

    [Fact]
    public void UnMarshall_IsEquivalentTo_MarshallResult()
    {
        Arguments().Should().AllSatisfy(x =>
            MarshallImplementation(UnmarshallImplementation(x.attributeValues)).Should()
                .BeEquivalentTo(x.attributeValues));
    }

    [Fact]
    public void Unmarshall_NullAttributeValues_ShouldThrow()
    {
        var act = () => UnmarshallImplementation(null!);

        act.Should().Throw<ArgumentNullException>();
    }
}