Joseph Doherty
59 lines
2.1 KiB
C#
59 lines
2.1 KiB
C#
using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
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using ZB.MOM.WW.ScadaBridge.DataConnectionLayer.Adapters;
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namespace ZB.MOM.WW.ScadaBridge.DataConnectionLayer.Tests;
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/// <summary>Task-11: pure OPC UA A&C field → AlarmConditionState/transition mapping.</summary>
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public class OpcUaAlarmMapperTests
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{
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[Fact]
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public void NormalizeSeverity_ClampsTo0_1000()
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{
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Assert.Equal(1000, OpcUaAlarmMapper.NormalizeSeverity(5000));
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Assert.Equal(0, OpcUaAlarmMapper.NormalizeSeverity(-1));
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Assert.Equal(500, OpcUaAlarmMapper.NormalizeSeverity(500));
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}
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[Fact]
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public void BuildCondition_ActiveUnacked()
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{
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var c = OpcUaAlarmMapper.BuildCondition(active: true, acked: false, confirmed: null,
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shelve: AlarmShelveState.Unshelved, suppressed: false, severity: 700);
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Assert.True(c.Active);
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Assert.False(c.Acknowledged);
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Assert.Equal(700, c.Severity);
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Assert.Equal(AlarmShelveState.Unshelved, c.Shelve);
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}
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[Fact]
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public void DeriveKind_AckEdge_YieldsAcknowledge()
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{
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Assert.Equal(AlarmTransitionKind.Acknowledge,
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OpcUaAlarmMapper.DeriveKind(prevAcked: false, nowAcked: true, prevActive: true, nowActive: true));
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}
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[Fact]
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public void DeriveKind_ActiveEdge_YieldsRaise()
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{
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Assert.Equal(AlarmTransitionKind.Raise,
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OpcUaAlarmMapper.DeriveKind(prevAcked: true, nowAcked: true, prevActive: false, nowActive: true));
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}
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[Fact]
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public void DeriveKind_InactiveEdge_YieldsClear()
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{
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Assert.Equal(AlarmTransitionKind.Clear,
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OpcUaAlarmMapper.DeriveKind(prevAcked: true, nowAcked: true, prevActive: true, nowActive: false));
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}
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[Theory]
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[InlineData("OneShotShelved", AlarmShelveState.OneShotShelved)]
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[InlineData("TimedShelved", AlarmShelveState.TimedShelved)]
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[InlineData("Unshelved", AlarmShelveState.Unshelved)]
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[InlineData(null, AlarmShelveState.Unshelved)]
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public void MapShelve_MapsCurrentStateName(string? name, AlarmShelveState expected)
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{
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Assert.Equal(expected, OpcUaAlarmMapper.MapShelve(name));
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}
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}
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