public async Task ValidationCacheService_AddValidNonPresentKeyAndValidValue_ShouldWork()
{
// Arrange
string key = "some key";
var valueMock = new Mock <IValidationCacheServiceModel>();
var repositoryMock = new Mock <IValidationCacheDataRepository>();
repositoryMock
.Setup(r => r.Add(key, It.IsAny <IValidationCacheEntity>()))
.Returns(Task.FromResult <object>(true));
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act
var result = await service.Add(key, valueMock.Object);
// Asset
Assert.That(result, Is.EqualTo(true));
repositoryMock.Verify(r => r.Add(key, It.IsAny <IValidationCacheEntity>()), Times.Once);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Once);
}
public void ValidationCacheService_AddWithInvalidKeyAndNullValue_ShouldThrowArgumentNullException(string key)
{
// Arrange
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act + Assert
Assert.ThrowsAsync <ArgumentNullException>(() =>
{
return(service.Add(key, null));
});
repositoryMock.Verify(p => p.Add(It.IsAny <string>(), It.IsAny <IValidationCacheEntity>()), Times.Never);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}
public void ValidationCacheService_AddWithValidKeyAndNullValue_ShouldThrowArgumentNullExceptionWithCorrectParamName()
{
// Arrange
string key = "some key";
var repositoryMock = new Mock <IValidationCacheDataRepository>();
var dateTimeProviderMock = new Mock <IDateTimeProvider>();
var service = new ValidationCacheService(repositoryMock.Object, dateTimeProviderMock.Object);
// Act + Assert
var exception = Assert.ThrowsAsync <ArgumentNullException>(() =>
{
return(service.Add(key, null));
});
Assert.AreEqual(Constants.ValueParamName, exception.ParamName);
repositoryMock.Verify(p => p.Add(It.IsAny <string>(), It.IsAny <IValidationCacheEntity>()), Times.Never);
dateTimeProviderMock.VerifyGet(p => p.Now, Times.Never);
}