from   headerparser import HeaderParser

def test_eq_empty():
    p1 = HeaderParser()
    p2 = HeaderParser()
    assert p1 == p2

def test_eq_one_field():
    p1 = HeaderParser()
    p1.add_field('Foo')
    p2 = HeaderParser()
    p2.add_field('Foo')
    assert p1 == p2

def test_neq_empty_one_field():
    p1 = HeaderParser()
    p2 = HeaderParser()
    p2.add_field('Foo')
    assert p1 != p2

def test_eq_two_fields():
    p1 = HeaderParser()
    p1.add_field('Foo')
    p1.add_field('Bar')
    p2 = HeaderParser()
    p2.add_field('Foo')
    p2.add_field('Bar')
    assert p1 == p2

def test_eq_out_of_order():
    p1 = HeaderParser()
    p1.add_field('Foo')
    p1.add_field('Bar')
    p2 = HeaderParser()
    p2.add_field('Bar')
    p2.add_field('Foo')
    assert p1 == p2

# multiple, type, action, default, required, custom dest, additional,
# normalizer, body, altnames, altnames with different cases, unfold, choices