import ifcopenshell
import test.bootstrap
import ifcopenshell.util.placement as subject


class TestGetStoreyElevationIFC4(test.bootstrap.IFC4):
    def test_run(self):
        storey = self.file.createIfcBuildingStorey()
        placement = self.file.createIfcLocalPlacement()
        placement.RelativePlacement = self.file.createIfcAxis2Placement3D(
            self.file.createIfcCartesianPoint((0.0, 0.0, 3.0))
        )
        storey.ObjectPlacement = placement
        assert subject.get_storey_elevation(storey) == 3.0

    def test_getting_the_elevation_if_no_z_location(self):
        storey = self.file.createIfcBuildingStorey()
        storey.Elevation = 3.0
        assert subject.get_storey_elevation(storey) == 3.0

    def test_returning_0_as_a_fallback(self):
        storey = self.file.createIfcBuildingStorey()
        assert subject.get_storey_elevation(storey) == 0.0
        building = self.file.createIfcBuilding()
        assert subject.get_storey_elevation(building) == 0.0