Python variables_equal示例

示例#1

文件： test_ast.py 项目： 8l/pycket

def test_mutvars():
    p = expr_ast("(lambda (x) (set! x 2))")
    assert len(p.mutated_vars()) == 0
    p = expr_ast(("(lambda (y) (set! x 2))"))
    print p
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    p = expr_ast(("(let ([y 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    #    assert p.mutated_vars() == make_symbols({"x": None})
    p = expr_ast(("(let ([x 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({}))

示例#2

文件： test_ast.py 项目： 8l/pycket

def test_mutvars():
    p = expr_ast("(lambda (x) (set! x 2))")
    assert len(p.mutated_vars()) == 0
    p = expr_ast(("(lambda (y) (set! x 2))"))
    print p
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    p = expr_ast(("(let ([y 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    #    assert p.mutated_vars() == make_symbols({"x": None})
    p = expr_ast(("(let ([x 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({}))

示例#3

文件： test_ast.py 项目： magnusmorton/pycket

def test_mutvars():
    p = expr_ast("(lambda (x) (set! x 2))")
    assert len(p.mutated_vars()) == 0
    assert p.lams[0]._mutable_var_flags[0]
    p = expr_ast(("(lambda (y) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    assert p.lams[0]._mutable_var_flags is None
    p = expr_ast(("(let ([y 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    #    assert p.mutated_vars() == make_symbols({"x": None})
    p = expr_ast(("(let ([x 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({}))

示例#4

def test_mutvars():
    p = expr_ast("(lambda (x) (set! x 2))")
    assert len(p.mutated_vars()) == 0
    assert p.lams[0]._mutable_var_flags[0]
    p = expr_ast(("(lambda (y) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    assert p.lams[0]._mutable_var_flags is None
    p = expr_ast(("(let ([y 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({"x": None}))
    #    assert p.mutated_vars() == make_symbols({"x": None})
    p = expr_ast(("(let ([x 1]) (set! x 2))"))
    assert variables_equal(p.mutated_vars(), make_symbols({}))