import py
from pypy.rlib.objectmodel import r_dict
from pypy.rpython.test.tool import BaseRtypingTest, LLRtypeMixin, OORtypeMixin

class BaseTestRconstantdict(BaseRtypingTest):

    def test_constant_int_dict(self): 
        d = {1: 2, 2: 3, 3: 4} 
        def func(i): 
            return d[i]
        res = self.interpret(func, [3])
        assert res == 4

    def test_constantdict_contains(self):
        d = {1: True, 4: True, 16: True}
        def func(i):
            return i in d
        res = self.interpret(func, [15])
        assert res is False
        res = self.interpret(func, [4])
        assert res is True

    def test_constantdict_get(self):
        d = {1: -11, 4: -44, 16: -66}
        def func(i, j):
            return d.get(i, j)
        res = self.interpret(func, [15, 62])
        assert res == 62
        res = self.interpret(func, [4, 25])
        assert res == -44

    def test_unichar_dict(self):
        d = {u'a': 5, u'b': 123, u'?': 321}
        def func(i):
            return d[unichr(i)]
        res = self.interpret(func, [97])
        assert res == 5
        res = self.interpret(func, [98])
        assert res == 123
        res = self.interpret(func, [63])
        assert res == 321

    def test_constant_r_dict(self):
        def strange_key_eq(key1, key2):
            return key1[0] == key2[0]   # only the 1st character is relevant
        def strange_key_hash(key):
            return ord(key[0])

        d = r_dict(strange_key_eq, strange_key_hash)
        d['hello'] = 42
        d['world'] = 43
        for x in range(65, 91):
            d[chr(x)] = x*x
        def func(i):
            return d[chr(i)]
        res = self.interpret(func, [ord('h')])
        assert res == 42
        res = self.interpret(func, [ord('w')])
        assert res == 43
        for x in range(65, 91):
            res = self.interpret(func, [x])
            assert res == x*x


class TestLLtype(BaseTestRconstantdict, LLRtypeMixin):
    pass

class TestOOtype(BaseTestRconstantdict, OORtypeMixin):
    pass