protobuf/rust/test/shared/accessors_test.rs

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/// Tests covering accessors for singular bool, int64, and bytes fields.
use unittest_proto::proto2_unittest::TestAllTypes;

#[test]
fn test_optional_int32_accessors() {
    let mut msg = TestAllTypes::new();
    assert_eq!(msg.optional_int32(), None);

    msg.optional_int32_set(Some(1));
    assert_eq!(msg.optional_int32(), Some(1));

    msg.optional_int32_set(None);
    assert_eq!(msg.optional_int32(), None);
}

#[test]
fn test_optional_int64_accessors() {
    let mut msg = TestAllTypes::new();
    assert_eq!(msg.optional_int64(), None);

    msg.optional_int64_set(Some(42));
    assert_eq!(msg.optional_int64(), Some(42));

    msg.optional_int64_set(None);
    assert_eq!(msg.optional_int64(), None);
}

#[test]
fn test_optional_bool_accessors() {
    let mut msg = TestAllTypes::new();
    assert_eq!(msg.optional_bool(), None);

    msg.optional_bool_set(Some(true));
    assert_eq!(msg.optional_bool(), Some(true));

    msg.optional_bool_set(None);
    assert_eq!(msg.optional_bool(), None);
}

#[test]
fn test_optional_bytes_accessors() {
    let mut msg = TestAllTypes::new();
    assert_eq!(msg.optional_bytes(), None);

    msg.optional_bytes_set(Some(b"accessors_test"));
    assert_eq!(msg.optional_bytes().unwrap(), b"accessors_test");

    msg.optional_bytes_set(None);
    assert_eq!(msg.optional_bytes(), None);

    msg.optional_bytes_set(Some(b""));
    assert_eq!(msg.optional_bytes().unwrap(), b"");
}