# Source code for sfepy.tests.test_base

    from sfepy.base.base import assert_

    def test_struct_add():
        from sfepy.base.base import Struct
        from copy import deepcopy

        a = Struct(f1=0,
                   f2=[1, 2, 3],
                   f3=Struct(ff='abc'),
                   f4=3.14)
        a0 = deepcopy(a)
        b = Struct(f1=5,
                   f2=[1],
                   f3=Struct(ff='', gg=123),
                   f5='new one')
        c = a + b

        assert_(c.f1 == 0)
        assert_(c.f2 == [1, 2, 3])
        assert_(c.f3.ff == 'abc')
        assert_(c.f3.gg == 123)
        assert_(c.f4 == 3.14)
        assert_(c.f5 == 'new one')

        assert_(a.f1 == a0.f1)
        assert_(a.f2 == a0.f2)
        assert_(a.f3.ff == a0.f3.ff)
        assert_(a.f4 == a0.f4)

    def test_struct_i_add():
        from sfepy.base.base import Struct

        a = Struct(f1=0,
                   f2=[1, 2, 3],
                   f3=Struct(ff='abc'))
        b = Struct(f1=5,
                   f2=[1],
                   f3=Struct(ff='', gg=123),
                   f4='new one')
        a += b

        assert_(a.f1 == 0)
        assert_(a.f2 == [1, 2, 3])
        assert_(a.f3.ff == 'abc')
        assert_(a.f3.gg == 123)
        assert_(a.f4 == 'new one')

    def test_container_add():
        from sfepy.base.base import Struct, Container

        a = Struct(name='a')
        b = Struct(name='b')

        c1 = Container()

        c1 = c1 + c1
        assert_(c1.names == [])

        c1 += Container([a, b])
        assert_(c1.names == ['a', 'b'])

        c2 = c1 + c1
        assert_(c2.names == 2 * ['a', 'b'])

        c2 += c2
        assert_(c2.names == 4 * ['a', 'b'])

    def test_verbose_output():
        from io import StringIO

        from sfepy.base.base import Output, goptions

        fd = StringIO()

        output = Output('test', filename=fd)

        output('test1')
        goptions['verbose'] = False
        output('test2')
        goptions['verbose'] = 1
        output('test3')

        _ok1 = bool(goptions['verbose'])
        _ok2 = fd.getvalue() == 'test test1\ntest test3\n'

        fd.close()

        ok = _ok1 and _ok2

        assert_(ok)

    def test_resolve_deps():
        from sfepy.base.resolve_deps import resolve

        deps = {
            'a' : ['a', 'b'],
            'b' : ['a', 'b'],
            'c' : ['b', 'c', 'd', 'e'],
            'd' : ['c', 'e'],
            'e' : ['d', 'e'],
            'f' : ['e', 'f', 'g'],
            'g' : ['g'],
        }
        order = resolve(deps)
        ok1 = order == [['g'], ['a', 'b'], ['c', 'd', 'e'], ['f']]

        deps = {
            'a' : ['b'],
            'b' : ['c'],
            'c' : ['a'],
        }
        order = resolve(deps)
        ok2 = order == [['a', 'b', 'c']]

        assert_(ok1 and ok2)

    def test_parse_conf():
        from sfepy.base.parse_conf import list_dict
        from sfepy.base.conf import dict_from_string as parse_dict
        ld = list_dict()

        def parse(x):
            out = ld.parseString(x, True)[0]
            return out

        assert_(parse("1,2") == ([1,2],{}))
        assert_(parse("1,[2]") == ([1,[2]],{}))
        assert_(parse("1,[2,4],c=3") == ([1,[2,4]],{'c':3}))
        assert_(parse("1,(2),c:3,uu=7") == ([1,(2,)],{'c':3,'uu':7}))
        assert_(parse("'long string ([\"',(2,5),c:3") ==
                     (['long string (["',(2,5)],{'c':3}))

        assert_(parse_dict('') == {})
        assert_(parse_dict('a:[]') == {'a':[]})
        assert_(parse_dict('a:{}') == {'a':{}})
        assert_(parse_dict('1:2,a:{},3:4') == {1:2,'a':{},3:4})

        assert_(parse('') == ([],{}))
        assert_(parse('[ ]') == ([[]],{}))
        assert_(parse('[]') == ([[]],{}))
        assert_(parse('[[]]') == ([[[]]],{}))
        assert_(parse('[[[]]]')==([[[[]]]],{}))
        assert_(parse('a,{},[],None,True,False,"False"') ==
                         (['a',{},[],None,True,False,"False"],{}))