public void ThreeWorkflows_Start_RunsAndLogsThreeWorkflows()
{
var logger = new MockLogger();
var engine = new WorkflowEngine(logger);
var workflow1 = new MockWorkflow();
var workflow2 = new MockWorkflow();
var workflow3 = new MockWorkflow();
var workflows = new MockWorkflow[] { workflow1, workflow2, workflow3 };
engine.Start(workflows);
var starting = "Starting workflow...";
var finished = "Finished workflow.";
IEnumerable<string> expectedLogResult = new string[]
{
"Starting all workflows...",
starting,
finished,
starting,
finished,
starting,
finished,
"Finished all workflows."
};
IEnumerable<string> actualLogResult = logger.GetLogContents();
Assert.IsTrue(expectedLogResult.SequenceEqual(actualLogResult));
foreach (var wf in workflows)
{
Assert.AreEqual(1, wf.TimesRun);
}
}
public void NullWorkflows_Start_Throws()
{
ILogger logger = new MockLogger();
var engine = new WorkflowEngine(logger);
IEnumerable<IWorkflow> workflows = null;
engine.Start(workflows);
}
public void ZeroWorkflows_Start_LogsNoWorkflows()
{
var logger = new MockLogger();
var engine = new WorkflowEngine(logger);
var workflows = new IWorkflow[]{};
engine.Start(workflows);
IEnumerable<string> expectedLogResult = new string[]
{
"Starting all workflows...",
"Finished all workflows."
};
IEnumerable<string> actualLogResult = logger.GetLogContents();
Assert.IsTrue(expectedLogResult.SequenceEqual(actualLogResult));
}
public void OneWorkflow_Start_RunsAndLogsOneWorkflow()
{
var logger = new MockLogger();
var engine = new WorkflowEngine(logger);
var workflow = new MockWorkflow();
var workflows = new MockWorkflow[] { workflow };
engine.Start(workflows);
IEnumerable<string> expectedLogResult = new string[]
{
"Starting all workflows...",
"Starting workflow...",
"Finished workflow.",
"Finished all workflows."
};
IEnumerable<string> actualLogResult = logger.GetLogContents();
Assert.IsTrue(expectedLogResult.SequenceEqual(actualLogResult));
Assert.AreEqual(1, workflow.TimesRun);
}
public void NullLogger_Ctor_Throws()
{
ILogger logger = null;
var engine = new WorkflowEngine(logger);
}