public void Process_GivenNullRuleEngineContext_ThrowsArgumentException()
{
var mockRuleCollection = new MockRuleCollection();
var ruleProcessor = new RuleProcessor();
ruleProcessor.Process(null, mockRuleCollection.MyMockRule);
}
public void Process_GivenARule_CallsWhenClause()
{
var customer = new Customer();
var ruleEngineContext = new RuleEngineContext <Customer> (customer);
var mockRuleCollection = new MockRuleCollection();
var ruleProcessor = new RuleProcessor();
ruleProcessor.Process(ruleEngineContext, mockRuleCollection.MyMockRule);
Assert.IsTrue(mockRuleCollection.WhenClauseCalled);
}
public void Process_WhenWhenClauseReturnsFalse_DoesNotCallThenClause()
{
var customer = new Customer();
var ruleEngineContext = new RuleEngineContext <Customer> (customer);
var mockRuleCollection = new MockRuleCollection {
WhenClauseReturns = false
};
var ruleProcessor = new RuleProcessor();
ruleProcessor.Process(ruleEngineContext, mockRuleCollection.MyMockRule);
Assert.IsFalse(mockRuleCollection.ThenClauseCalled);
}
public void Process_WhenRuleIsSkipAndViolationError_RuleIsSkiped()
{
var customer = new Customer();
var ruleEngineContext = new RuleEngineContext <Customer> (customer);
var mockRuleCollection = new MockRuleCollection {
WhenClauseReturns = false
};
ruleEngineContext.RuleViolationReporter.Report(new RuleViolation(mockRuleCollection.MyMockRule, null, null));
(mockRuleCollection.MyMockRule as Rule).AddShouldRunClause(ctx => ctx.RuleViolationReporter.Count() == 0);
var ruleProcessor = new RuleProcessor();
ruleProcessor.Process(ruleEngineContext, mockRuleCollection.MyMockRule);
Assert.IsFalse(mockRuleCollection.WhenClauseCalled);
}
