def test_find_in_table():
ST = SymbolTable("")
Content1 = {'Type': "int" , 'Attribute': 'static' , 'TokenLocation': (10,2) }
ST.InsertSymbol("age", Content1)
ST.PushNewScope();
Content2 = {'Type': "float" , 'Attribute': None , 'TokenLocation': (11,2) }
ST.InsertSymbol("temperature", Content2)
ST.PushNewScope();
Content3 = {'Type': "char" , 'Attribute': None , 'TokenLocation': (13,2) }
ST.InsertSymbol("letter", Content3)
ST.PushNewScope();
assert( ST.FindSymbolInTable("letter")[0] == {1: Content3} )
assert( ST.FindSymbolInTable("temperature")[0] == {2: Content2} )
assert( (ST.FindSymbolInTable("age")[0] is {3: Content1}) == False )
#nonexistent symbol case
assert( ST.FindSymbolInTable("foo") == False )
#searcing in current scope case
assert( ST.FindSymbolInCurrentScope("age") == False )
return
def test_find_in_current_scope():
ST = SymbolTable("")
Content = {'Type': "int" , 'Attribute': None , 'TokenLocation': (10,2) }
ST.InsertSymbol("age", Content)
assert( ST.FindSymbolInCurrentScope("age") == Content )
Content = {'Type': "float" , 'Attribute': 'const' , 'TokenLocation': (11,2) }
ST.InsertSymbol("temperature", Content)
assert( ST.FindSymbolInCurrentScope("temperature") == Content )
Content = {'Type': "char" , 'Attribute': None , 'TokenLocation': (12,2) }
ST.InsertSymbol("letter", Content)
assert( ST.FindSymbolInCurrentScope("letter") == Content )
#nonexistent symbol case
assert( ST.FindSymbolInCurrentScope("foo") == False )
return
