# Test batch 2
spnOpenTree("<test>",0)
spnGetTreeNames(1)
spnGetTreeNames(0)
spnGetRefer() # vector
spnOpenTree("<test>",0)
spnGetTreeNames(1)
spnActTree(0)
spnGetTree(FALSE) # matrix
spnActTree(1)
spnGetTree(FALSE) # matrix
spnDelTree("")
spnOpenTree("<test>",0)
spnGetTree(FALSE) # matrix
spnSetVis(0)
spnGetTree(FALSE) # matrix
spnSetVis(1)
spnStatus()