public void ByPriorityNumber_GivenPriority1_ReturnsNewObjectSettedByPriorityNumberAndAtPriority1()
{
// Arrange
int priorityNumber = 1;
PriorityOptions priorityOption = PriorityOptions.AtPriorityNumber;
// Act
RuleAddPriorityOption actual = RuleAddPriorityOption.ByPriorityNumber(priorityNumber);
// Assert
actual.Should().NotBeNull();
actual.AtPriorityNumberOptionValue.Should().Be(priorityNumber);
actual.AtRuleNameOptionValue.Should().BeNull();
actual.PriorityOption.Should().Be(priorityOption);
}
public async Task AddRule_AddingNewRuleWithAgeConditionAtPriority1AndNewRuleAtPriority3_NewRuleIsInsertedAndExistentRulePriorityUpdatedAndNewRuleInsertedAfter()
{
// Arrange
IRulesDataSource <ContentTypes, ConditionTypes> rulesDataSource = await RulesFromJsonFile.Load
.FromJsonFileAsync <ContentTypes, ConditionTypes>(DataSourceFilePath);
RulesEngine <ContentTypes, ConditionTypes> rulesEngine = RulesEngineBuilder.CreateRulesEngine()
.WithContentType <ContentTypes>()
.WithConditionType <ConditionTypes>()
.SetDataSource(rulesDataSource)
.Build();
RuleBuilderResult <ContentTypes, ConditionTypes> newRuleResult1 = RuleBuilder.NewRule <ContentTypes, ConditionTypes>()
.WithName("Body Mass Index up to 18 years formula")
.WithDateBegin(DateTime.Parse("2018-01-01"))
.WithContentContainer(new ContentContainer <ContentTypes>(ContentTypes.BodyMassIndexFormula, (t) => new Formula
{
Description = "Body Mass Index up to 18 years formula",
Value = "weight / ((height + 1) ^ 2)" // Not real, for the sake of the test.
}))
.WithCondition(cnb => cnb
.AsValued(ConditionTypes.Age)
.OfDataType <int>()
.WithComparisonOperator(Operators.LesserThanOrEqual)
.SetOperand(18)
.Build())
.Build();
Rule <ContentTypes, ConditionTypes> newRule1 = newRuleResult1.Rule;
RuleAddPriorityOption ruleAddPriorityOption1 = RuleAddPriorityOption.ByPriorityNumber(1);
RuleBuilderResult <ContentTypes, ConditionTypes> ruleBuilderResult2 = RuleBuilder.NewRule <ContentTypes, ConditionTypes>()
.WithName("Sample rule")
.WithDateBegin(DateTime.Parse("2021-01-01"))
.WithContentContainer(new ContentContainer <ContentTypes>(ContentTypes.BodyMassIndexFormula, (t) => new Formula
{
Description = "Sample formula",
Value = "0"
}))
.Build();
Rule <ContentTypes, ConditionTypes> newRule2 = ruleBuilderResult2.Rule;
RuleAddPriorityOption ruleAddPriorityOption2 = RuleAddPriorityOption.ByPriorityNumber(4);
// Act
RuleOperationResult ruleOperationResult1 = await rulesEngine.AddRuleAsync(newRule1, ruleAddPriorityOption1).ConfigureAwait(false);
RuleOperationResult ruleOperationResult2 = await rulesEngine.AddRuleAsync(newRule2, ruleAddPriorityOption2).ConfigureAwait(false);
// Assert
ruleOperationResult1.Should().NotBeNull();
ruleOperationResult1.IsSuccess.Should().BeTrue();
ruleOperationResult2.Should().NotBeNull();
ruleOperationResult2.IsSuccess.Should().BeTrue();
IEnumerable <Rule <ContentTypes, ConditionTypes> > rules = await rulesDataSource.GetRulesByAsync(new RulesFilterArgs <ContentTypes>()).ConfigureAwait(false);
rules.Should().NotBeNull().And.HaveCount(3);
rules.Should().ContainEquivalentOf(newRule1);
newRule1.Priority.Should().Be(1, "rule should to priority 1 if inserted at priority 1");
newRule2.Priority.Should().Be(3, "rule should have priority 3 if inserted at priority 3, given that last rule after insert was at priority 2.");
}