def buildOperatorOfEmptyCartesianBlocks(customSettings=None):
"""
Builds a operator w/ a reactor object with some Cartesian assemblies and blocks, but all are empty
Doesn't depend on inputs and loads quickly.
Params
------
customSettings : dict
Dictionary of off-default settings to update
"""
settings.setMasterCs(None) # clear
cs = settings.getMasterCs() # fetch new
if customSettings is None:
customSettings = {}
customSettings["db"] = False # stop use of database
cs = cs.modified(newSettings=customSettings)
settings.setMasterCs(cs) # reset
r = tests.getEmptyCartesianReactor()
r.core.setOptionsFromCs(cs)
o = operators.Operator(cs)
o.initializeInterfaces(r)
a = assemblies.CartesianAssembly("fuel")
a.spatialGrid = grids.axialUnitGrid(1)
b = blocks.CartesianBlock("TestBlock")
b.setType("fuel")
dims = {
"Tinput": 600,
"Thot": 600,
"widthOuter": 16.0,
"lengthOuter": 10.0,
"widthInner": 1,
"lengthInner": 1,
"mult": 1,
}
c = Rectangle("fuel", uZr.UZr(), **dims)
b.add(c)
a.add(b)
a.spatialLocator = r.core.spatialGrid[1, 0, 0]
o.r.core.add(a)
return o
def test_negativeArea(self):
dims = {
"Tinput": 25.0,
"Thot": 430.0,
"lengthOuter": 1.0,
"lengthInner": 2.0,
"widthOuter": 5.0,
"widthInner": 6.0,
"mult": 2,
}
refArea = dims["mult"] * (dims["lengthOuter"] * dims["widthOuter"] -
dims["lengthInner"] * dims["widthInner"])
negativeRectangle = Rectangle("test", "Void", **dims)
self.assertAlmostEqual(negativeRectangle.getArea(), refArea)
with self.assertRaises(exceptions.NegativeComponentArea):
negativeRectangle = Rectangle("test", "UZr", **dims)
negativeRectangle.getArea()