public void QueryForModelHash_returns_null_if_the_EdmMetadata_has_row_with_null_model_hash()
{
var repository = new EdmMetadataRepository("Database=Foo", SqlClientFactory.Instance);
var mockContext = CreateMockContext((string)null);
Assert.Null(repository.QueryForModelHash(c => mockContext.Object));
}
public void QueryForModelHash_returns_the_last_model_hash_if_more_than_one_exists()
{
var repository = new EdmMetadataRepository("Database=Foo", SqlClientFactory.Instance);
var mockContext = CreateMockContext("Hash1", "Hash2", "Hash3");
Assert.Equal("Hash3", repository.QueryForModelHash(c => mockContext.Object));
}
public void QueryForModelHash_returns_null_if_the_EdmMetadata_table_is_missing()
{
var repository = new EdmMetadataRepository("Database=Foo", SqlClientFactory.Instance);
var mockContext = CreateMockContext("Hash");
mockContext.Setup(m => m.Metadata).Throws(new EntityCommandExecutionException());
Assert.Null(repository.QueryForModelHash(c => mockContext.Object));
}