def test_shouldComplainAboutDifferentMetrics():
lessStrictQC = QualityConstraint(Context("C1"), CommonMetrics.SECONDS, 15,
Comparison.LESS_THAN)
moreStrictQC = QualityConstraint(Context("C2"), CommonMetrics.METERS, 10,
Comparison.LESS_THAN)
lessStrictQC.stricterQC(moreStrictQC)
def test_shouldSelectStricterConstraint():
lessStrictQC = QualityConstraint(Context("C1"), CommonMetrics.SECONDS, 15,
Comparison.LESS_THAN)
moreStrictQC = QualityConstraint(Context("C2"), CommonMetrics.SECONDS, 10,
Comparison.LESS_THAN)
assert moreStrictQC is lessStrictQC.stricterQC(moreStrictQC)
assert moreStrictQC is moreStrictQC.stricterQC(lessStrictQC)
def test_shouldThereBeMoreThanOneApplicableQCreturnTheStricterOne():
goal = Pragmatic(Decomposition.AND)
task = Task()
context = Context("C1")
anotherContext = Context("C2")
fullContext = []
qc = QualityConstraint(context, CommonMetrics.SECONDS, 15,
Comparison.LESS_OR_EQUAL_TO)
stricter = QualityConstraint(anotherContext, CommonMetrics.SECONDS, 10,
Comparison.LESS_OR_EQUAL_TO)
goal.addDependency(task)
goal.setIdentifier("Root")
goal.addApplicableContext(context)
goal.interp.addQualityConstraint(qc)
goal.interp.addQualityConstraint(stricter)
assert stricter == qc.stricterQC(stricter)
fullContext.append(context)
assert qc in goal.interp.getQualityConstraints(fullContext)
fullContext.append(anotherContext)
assert stricter in \
goal.interp.getQualityConstraints(fullContext)