def METHOD_NAME(self):
    self.cleanup()
    self.alpha_spec = GppkgSpec("alpha", "1.0")
    self.A_spec = RPMSpec("A", "1", "1", ["B = 1-1", "shared >= 1-1"])
    self.B_spec = RPMSpec("B", "1", "1") 
    self.beta_spec = GppkgSpec("beta", "1.0")
    self.C_spec = RPMSpec("C", "1", "1", ["D = 1-1", "shared >= 1-1"])
    self.D_spec = RPMSpec("D", "1", "1")
    self.shared_dep_spec = RPMSpec("shared", "1", "1") 