def test_scope_of_initialized_variable():
js = """function smoo() {
var a = 0;
}"""
ast = parse(js)
assignment = first(assignments(ast))
eq_(scope_of(assignment["id"]["name"], assignment)["id"]["name"], "smoo")
def test_scope_of_global_function():
js = """function smoo() {
var a;
a = 0;
}"""
ast = parse(js)
assignment = first(assignments(ast))
eq_(scope_of(assignment["left"]["name"], assignment)["type"], "FunctionDeclaration")
def test_scope_of_inner_function():
js = """function smoo() {
function bar() {
a = 0;
}
}"""
ast = parse(js)
assignment = first(assignments(ast))
eq_(scope_of(assignment["left"]["name"], assignment)["type"], "Program")
def test_scope_of_inner_reference():
js = """function smoo() {
var a;
function bar() {
a = 0;
}
}"""
ast = parse(js)
assignment = first(assignments(ast))
eq_(scope_of(assignment["left"]["name"], assignment)["id"]["name"], "smoo")
def test_scope_of_global():
"""Make sure the scope of a global is the entire program."""
js = """a = 0;"""
ast = parse(js)
assignment = first(assignments(ast))
eq_(scope_of(assignment["left"]["name"], assignment)["type"], "Program")
