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https://github.com/mimblewimble/grin.git
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54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
// Copyright 2021 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use grin_p2p::Capabilities;
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// We use `contains()` to filter capabilities bits.
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#[test]
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fn capabilities_contains() {
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let x = Capabilities::HEADER_HIST;
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// capabilities contain themselves
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assert!(x.contains(Capabilities::HEADER_HIST));
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// UNKNOWN can be used to filter for any capabilities
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assert!(x.contains(Capabilities::UNKNOWN));
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// capabilities do not contain other disjoint capabilities
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assert_eq!(false, x.contains(Capabilities::PEER_LIST));
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}
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#[test]
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fn default_capabilities() {
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let x = Capabilities::default();
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// Check that default capabilities is covered by UNKNOWN.
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assert!(x.contains(Capabilities::UNKNOWN));
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// Check that all the expected capabilities are included in default capabilities.
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assert!(x.contains(Capabilities::HEADER_HIST));
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assert!(x.contains(Capabilities::TXHASHSET_HIST));
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assert!(x.contains(Capabilities::PEER_LIST));
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assert!(x.contains(Capabilities::TX_KERNEL_HASH));
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assert!(x.contains(Capabilities::PIBD_HIST));
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assert_eq!(
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x,
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Capabilities::HEADER_HIST
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| Capabilities::TXHASHSET_HIST
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| Capabilities::PEER_LIST
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| Capabilities::TX_KERNEL_HASH
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| Capabilities::PIBD_HIST
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);
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}
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