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::>(), eq(&src.repeated_int32().iter().collect::>()) ); } #[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::>(), eq(&(0..10).collect::>()) ); } #[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)); }