53 lines
1.1 KiB
C#
Executable File
53 lines
1.1 KiB
C#
Executable File
using ZB.MOM.WW.CBDD.Bson;
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using Xunit;
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namespace ZB.MOM.WW.CBDD.Tests;
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public class ObjectIdTests
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{
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[Fact]
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public void NewObjectId_ShouldCreate12ByteId()
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{
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var oid = ObjectId.NewObjectId();
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Span<byte> bytes = stackalloc byte[12];
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oid.WriteTo(bytes);
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bytes.Length.ShouldBe(12);
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}
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[Fact]
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public void ObjectId_ShouldRoundTrip()
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{
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var original = ObjectId.NewObjectId();
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Span<byte> bytes = stackalloc byte[12];
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original.WriteTo(bytes);
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var restored = new ObjectId(bytes);
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restored.ShouldBe(original);
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}
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[Fact]
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public void ObjectId_Equals_ShouldWork()
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{
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var oid1 = ObjectId.NewObjectId();
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var oid2 = oid1;
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var oid3 = ObjectId.NewObjectId();
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oid2.ShouldBe(oid1);
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oid3.ShouldNotBe(oid1);
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}
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[Fact]
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public void ObjectId_Timestamp_ShouldBeRecentUtc()
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{
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var oid = ObjectId.NewObjectId();
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var timestamp = oid.Timestamp;
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(timestamp <= DateTime.UtcNow).ShouldBeTrue();
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(timestamp >= DateTime.UtcNow.AddSeconds(-5)).ShouldBeTrue();
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}
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}
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