private void ShouldIterateOverTypeMetaProviders(
Mock <IEnumerable <ITypeMetaProvider> > typeMetaProviders,
FieldGenerationContext context
)
{
var sut = new TypeMetadataProvider(typeMetaProviders.Object);
var meta = sut.GetMetadata(context).ToArray();
typeMetaProviders.Verify(e => e.GetEnumerator(), Times.Once);
}
private void ShouldCallGetMetadataForEachProvider(
List <Mock <ITypeMetaProvider> > typeMetaProviderMocks,
FieldGenerationContext context
)
{
var typeMetaProviders = typeMetaProviderMocks.Select(m => m.Object).ToArray();
var sut = new TypeMetadataProvider(typeMetaProviders);
var meta = sut.GetMetadata(context).ToArray();
foreach (var typeMetaProviderMock in typeMetaProviderMocks)
{
typeMetaProviderMock.Verify(m => m.GetMetadata(context), Times.Once);
}
}
private void ShouldForwardGetMetadataForEachProviderAsReturn(
List <IEnumerable <KeyValuePair <string, object> > > expectedKeyValuePairs,
List <Mock <ITypeMetaProvider> > typeMetaProviderMocks,
FieldGenerationContext context
)
{
var typeMetaProviders = typeMetaProviderMocks.Select(m => m.Object).ToArray();
for (var index = 0; index < typeMetaProviderMocks.Count; index++)
{
var typeMetaProviderMock = typeMetaProviderMocks[index];
typeMetaProviderMock
.Setup(m => m.GetMetadata(context))
.Returns(expectedKeyValuePairs[index]);
}
var sut = new TypeMetadataProvider(typeMetaProviders);
var meta = sut.GetMetadata(context).ToArray();
Assert.Equal(meta, expectedKeyValuePairs.SelectMany(kvp => kvp));
}
private void ShouldThrowArgumentNullExceptionWhenContextIsNull(
TypeMetadataProvider sut
)
{
Assert.Throws <ArgumentNullException>(() => sut.GetMetadata(null).ToArray());
}