public void PartsAreNotProcessedIfStartProcessFails()
{
var processor = new MultiPartDataProcess((x, y, z) =>
{
Assert.Fail();
return false;
},
x => false);
var candidate = processor.ProcessData(TestData);
Assert.IsFalse(candidate);
}
public void PartsAreProcessedIfStartProcessSucceeds()
{
var sb = new StringBuilder();
var processor = new MultiPartDataProcess((x, y, z) =>
{
sb.Append(x);
return true;
},
x => true);
var candidate = processor.ProcessData(TestData);
Assert.AreEqual(TestData, sb.ToString());
Assert.IsTrue(candidate);
}
public void MultiplePartsAreProcessed()
{
var sb = new StringBuilder();
var count = 1;
var processor = new MultiPartDataProcess((x, y, z) =>
{
Assert.AreEqual(count++, y);
sb.Append(x);
return true;
}, null, null, 3);
var candidate = processor.ProcessData(TestData);
Assert.AreEqual(TestData, sb.ToString());
Assert.IsTrue(candidate);
}
public void TestSingleChunkIsProcessed()
{
var sb = new StringBuilder();
var processor = new MultiPartDataProcess((x, y, z) =>
{
Assert.AreEqual(1, y);
Assert.AreEqual(1, z);
sb.Append(x);
return true;
});
var candidate = processor.ProcessData(TestData);
Assert.AreEqual(TestData, sb.ToString());
Assert.IsTrue(candidate);
}
public void ReturnsFalseIfEndProcessFails()
{
var sb = new StringBuilder();
var processor = new MultiPartDataProcess((x, y, z) =>
{
sb.Append(x);
return true;
},
x => true,
x => false);
var candidate = processor.ProcessData(TestData);
Assert.AreEqual(TestData, sb.ToString());
Assert.IsFalse(candidate);
}
public void StopsWithFalseIfPartFailsToProcess()
{
var sb = new StringBuilder();
var count = 1;
var processor = new MultiPartDataProcess((x, y, z) =>
{
Assert.AreEqual(count++, y);
sb.Append(x);
return y != 3;
}, null, null, 3);
var candidate = processor.ProcessData(TestData);
Assert.AreEqual(TestData.Substring(0, 3*3), sb.ToString());
Assert.IsFalse(candidate);
}