public async Task UpdateAsync_FieldValidationSucceed_UpdatesFact()
{
//arrange
var fact = new FactUpdateModel();
var expected = new Fact();
var fieldGetService = new Mock <IFieldGetService>();
fieldGetService.Setup(x => x.ValidateAsync(fact));
var factDataAccess = new Mock <IFactDataAccess>();
factDataAccess.Setup(x => x.UpdateAsync(fact)).ReturnsAsync(expected);
var factGetService = new FactUpdateService(factDataAccess.Object, fieldGetService.Object);
//act
var result = await factGetService.UpdateAsync(fact);
//assert
result.Should().Be(expected);
}
public async Task UpdateAsync_FieldValidationFailed_ThrowsError()
{
//arrange
var fixture = new Fixture();
var fact = new FactUpdateModel();
var expected = fixture.Create <string>();
var fieldGetService = new Mock <IFieldGetService>();
fieldGetService.Setup(x => x.ValidateAsync(fact)).Throws(new InvalidOperationException(expected));
var factDataAccess = new Mock <IFactDataAccess>();
var factGetService = new FactUpdateService(factDataAccess.Object, fieldGetService.Object);
//act
var action = new Func <Task>(() => factGetService.UpdateAsync(fact));
//assert
await action.Should().ThrowAsync <InvalidOperationException>().WithMessage(expected);
factDataAccess.Verify(x => x.UpdateAsync(fact), Times.Never);
}