124 lines
2.9 KiB
Python
124 lines
2.9 KiB
Python
from hy._compat import long_type, str_type
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from hy.models import (wrap_value, replace_hy_obj, HyString, HyInteger, HyList,
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HyDict, HySet, HyExpression, HyCons)
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def test_wrap_long_type():
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""" Test conversion of integers."""
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wrapped = wrap_value(long_type(0))
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assert type(wrapped) == HyInteger
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def test_wrap_tuple():
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""" Test conversion of tuples."""
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wrapped = wrap_value((HyInteger(0),))
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assert type(wrapped) == HyList
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assert type(wrapped[0]) == HyInteger
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assert wrapped == HyList([HyInteger(0)])
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def test_wrap_nested_expr():
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""" Test conversion of HyExpressions with embedded non-HyObjects."""
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wrapped = wrap_value(HyExpression([long_type(0)]))
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assert type(wrapped) == HyExpression
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assert type(wrapped[0]) == HyInteger
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assert wrapped == HyExpression([HyInteger(0)])
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def test_replace_long_type():
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""" Test replacing integers."""
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replaced = replace_hy_obj(long_type(0), HyInteger(13))
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assert replaced == HyInteger(0)
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def test_replace_string_type():
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"""Test replacing python string"""
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replaced = replace_hy_obj(str_type("foo"), HyString("bar"))
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assert replaced == HyString("foo")
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def test_replace_tuple():
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""" Test replacing tuples."""
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replaced = replace_hy_obj((long_type(0), ), HyInteger(13))
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assert type(replaced) == HyList
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assert type(replaced[0]) == HyInteger
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assert replaced == HyList([HyInteger(0)])
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def test_list_add():
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"""Check that adding two HyLists generates a HyList"""
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a = HyList([1, 2, 3])
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b = HyList([3, 4, 5])
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c = a + b
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assert c == [1, 2, 3, 3, 4, 5]
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assert c.__class__ == HyList
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def test_list_slice():
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"""Check that slicing a HyList produces a HyList"""
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a = HyList([1, 2, 3, 4])
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sl1 = a[1:]
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sl5 = a[5:]
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assert type(sl1) == HyList
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assert sl1 == HyList([2, 3, 4])
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assert type(sl5) == HyList
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assert sl5 == HyList([])
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hydict = HyDict(["a", 1, "b", 2, "c", 3])
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def test_dict_items():
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assert hydict.items() == [("a", 1), ("b", 2), ("c", 3)]
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def test_dict_keys():
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assert hydict.keys() == ["a", "b", "c"]
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def test_dict_values():
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assert hydict.values() == [1, 2, 3]
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hyset = HySet([3, 1, 2, 2])
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def test_set():
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assert hyset == [3, 1, 2, 2]
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def test_cons_slicing():
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"""Check that cons slicing works as expected"""
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cons = HyCons("car", "cdr")
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assert cons[0] == "car"
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assert cons[1:] == "cdr"
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try:
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cons[:]
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assert True is False
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except IndexError:
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pass
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try:
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cons[1]
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assert True is False
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except IndexError:
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pass
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def test_cons_replacing():
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"""Check that assigning to a cons works as expected"""
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cons = HyCons("foo", "bar")
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cons[0] = "car"
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assert cons == HyCons("car", "bar")
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cons[1:] = "cdr"
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assert cons == HyCons("car", "cdr")
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try:
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cons[:] = "foo"
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assert True is False
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except IndexError:
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pass
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