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from babelfont import Features
def test_parse():
features = Features.from_fea("""
lookup foobar {
sub a by b;
} foobar;
@group_one = [a b c];
@group_two = [@group_one d e f];
feature test {
sub X by Y;
} test;
lookup foobar2 { sub c by d; } foobar2;
# Prefix: namedPrefix
lookup foobar3 {
sub e by f;
} foobar3;
feature test {
pos X Y -150;
} test;
""")
assert "group_one" in features.classes
assert features.classes["group_one"] == ["a", "b", "c"]
assert features.classes["group_two"] == ["@group_one", "d", "e", "f"]
assert features.prefixes["anonymous"] == "lookup foobar {\n sub a by b;\n} foobar;\nlookup foobar2 {\n sub c by d;\n} foobar2;\n"
assert len(features.features) == 2
assert features.prefixes["namedPrefix"] == "lookup foobar3 {\n sub e by f;\n} foobar3;\n"
assert features.features[0] == ("test", " sub X by Y;\n")
assert features.features[1] == ("test", " pos X Y -150;\n")
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