public async Task RetrieveAsync_IdGiven_ShouldReturnNull()
{
// Arrange
CatmashRepository repository = new CatmashRepository(context);
Init();
string id = "randomIdNotExisting";
// Act
Image retrieved = await repository.RetrieveAsync(id);
// Assert
Assert.Null(retrieved);
}
public async Task RetrieveAsync_IndexGiven_ShouldReturnNull()
{
// Arrange
CatmashRepository repository = new CatmashRepository(context);
Init();
int index = int.MaxValue;
// Act
Image retrieved = await repository.RetrieveAsync(index);
// Assert
Assert.Null(retrieved);
}
public async Task RetrieveAsync_IdGiven_ShouldReturnImage()
{
// Arrange
CatmashRepository repository = new CatmashRepository(context);
Init();
Image toRetrieve = new Image {
Id = "bar", Url = "www.bar.com", Score = 120.43M, Votes = 2435
};
// Act
Image retrieved = await repository.RetrieveAsync(toRetrieve.Id);
// Assert
Assert.Equal(toRetrieve, retrieved, new ImagePropertiesComparer());
}
public async Task RetrieveAsync_IndexGiven_ShouldReturnImage()
{
// Arrange
CatmashRepository repository = new CatmashRepository(context);
Init();
Image toRetrieve = new Image {
Id = "foo", Url = "www.foo.com", Score = 452.865M, Votes = 985
};
// Act
Image retrieved = await repository.RetrieveAsync(3);
// Assert
Assert.Equal(toRetrieve, retrieved, new ImagePropertiesComparer());
}