import pytest

from xbc import loads_xbc, ParseError

def test_key():
	assert loads_xbc('a') == {'a': True}

def test_keyvalue():
	assert loads_xbc('a = 1') == {'a': '1'}

def test_keys():
	assert loads_xbc('a;b') == {'a': True, 'b': True}

def test_string():
	assert loads_xbc('a = "b"') == {'a': '"b"'}

def test_array():
	assert loads_xbc('a = 1, 2') == {'a': ['1', '2']}

def test_block():
	assert loads_xbc('a { a = 1 }') == {'a': False, 'a.a': '1'}

def test_block2():
	assert loads_xbc('a = 1\na { a = 1 }') == {'a': '1', 'a.a': '1'}

def test_reassignment():
	with pytest.raises(ParseError):
		loads_xbc('a = 1\na = 2')

def test_ovewrite_nonexistent():
	with pytest.raises(ParseError):
		loads_xbc('a := 1')

def test_assign_after_block():
	with pytest.raises(ParseError):
		loads_xbc('a { a = 1 }\na = 1')