public async Task WorkflowEngine_TriggerAsyncWithEntityWorkflowInstanceAndSameWorkflowVariable_ReturnsTriggerResult()
{
// Arrange
var instance = new LightSwitcher();
this.Context.Switchers.Add(instance);
var workflow = Workflow.Create(instance.Id, instance.Type, instance.State, "tester");
var variable = new LightSwitcherWorkflowVariable {
CanSwitch = true
};
workflow.AddVariable(variable);
this.Context.Workflows.Add(workflow);
await this.Context.SaveChangesAsync();
variable.CanSwitch = false;
var param = new TriggerParam("SwitchOn", instance)
.AddVariableWithKey <LightSwitcherWorkflowVariable>(variable);;
// Act
var triggerResult = await this.WorkflowEngine.TriggerAsync(param);
// Assert
Assert.IsNotNull(triggerResult);
Assert.IsFalse(triggerResult.HasErrors);
Assert.AreEqual(instance.State, triggerResult.CurrentState);
Assert.AreEqual("On", triggerResult.CurrentState);
Assert.IsTrue(param.HasVariables);
Assert.AreEqual(1, workflow.WorkflowHistories.Count());
var workflowVariable = workflow.WorkflowVariables.First();
var type = KeyBuilder.FromKey(workflowVariable.Type);
var myDeserializedVariable = JsonConvert.DeserializeObject(workflowVariable.Content, type);
Assert.IsInstanceOfType(myDeserializedVariable, typeof(LightSwitcherWorkflowVariable));
var variableInstance = myDeserializedVariable as LightSwitcherWorkflowVariable;
Assert.IsFalse(variableInstance.CanSwitch);
}