示例#1
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 def test_insertions(self):
   table = SymTable()
   table.addItem(1,"Joe")
   assert_equal(table._data[1], "Joe")
示例#2
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 def test_addGlobal_at_Local(self):
   table = SymTable()
   childTable = SymTable(table)
   childTable.addGlobal(1,"Joe")
   assert_equal(table._data[1], "Joe")
   assert("Joe" not in childTable._data.values())
示例#3
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 def test_getParent(self):
   table = SymTable()
   table._parent = SymTable()
   assert table.getParent() is not None
示例#4
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 def test_addGlobal_at_Global(self):
   table = SymTable()
   table.addGlobal(1,"Joe")
   assert_equal(table._data[1], "Joe")
示例#5
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 def test_hasParent(self):
   table = SymTable()
   table._parent = SymTable()
   assert(table.hasParent())
示例#6
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 def test_setParent(self):
   table = SymTable()
   table.setParent(SymTable())
   assert table._parent is not None
示例#7
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 def test_retrievals_not_exists_global(self):
   table = SymTable()
   assert_not_equal(table.lookup(1), "Joe")
示例#8
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 def test_retrievals_global(self):
   table = SymTable()
   childTable = SymTable(table)
   childTable.addGlobal(1,"Joe")
   assert_equal(childTable.lookup(1), "Joe")
示例#9
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 def test_retrievals_local(self):
   table = SymTable()
   table.addItem(1,"Joe")
   assert_equal(table.lookup(1), "Joe")