Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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use googletest::prelude::*;
use protobuf::proto;
use unittest_rust_proto::{NestedTestAllTypes, TestAllTypes};
#[test]
fn merge_from_empty() {
let mut dst = TestAllTypes::new();
let src = TestAllTypes::new();
dst.merge_from(src.as_view());
assert_that!(dst.as_view().has_optional_int32(), eq(false));
}
#[test]
fn merge_from_non_empty() {
let mut dst = TestAllTypes::new();
let src = proto!(TestAllTypes { optional_int32: 42 });
dst.as_mut().merge_from(src.as_view());
assert_eq!(dst.as_view().optional_int32(), 42);
}
#[test]
fn merge_repeated_empty() {
let mut dst = TestAllTypes::new();
let mut src = TestAllTypes::new();
src.repeated_int32_mut().extend(0..5);
dst.merge_from(src.as_view());
assert_that!(
&dst.repeated_int32().iter().collect::<Vec<_>>(),
eq(&src.repeated_int32().iter().collect::<Vec<_>>())
);
}
#[test]
fn merge_repeated_non_empty() {
let mut dst = TestAllTypes::new();
let mut src = TestAllTypes::new();
dst.repeated_int32_mut().extend(0..5);
src.repeated_int32_mut().extend(5..10);
dst.merge_from(src.as_view());
assert_that!(
&dst.repeated_int32().iter().collect::<Vec<_>>(),
eq(&(0..10).collect::<Vec<_>>())
);
}
#[test]
fn merge_from_sub_message() {
let mut dst = NestedTestAllTypes::new();
let src = proto!(NestedTestAllTypes {
child: NestedTestAllTypes { payload: TestAllTypes { optional_int32: 42 } }
});
dst.merge_from(src.as_view());
assert_that!(dst.as_view().child().payload().optional_int32(), eq(42));
}