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yreynhoutyreynhout
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Written some tests to keep the blood flowing.
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5 files changed

+212
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5 files changed

+212
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lines changed

‎src/StreamSource.Tests/MetadatumTests.cs

+55
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,55 @@
1+
using System;
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using NUnit.Framework;
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using StreamSource.Framework;
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namespace StreamSource
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{
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[TestFixture]
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public class MetadatumTests
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{
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[Test]
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public void NameCanNotBeNull()
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{
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Assert.Throws<ArgumentNullException>(() => new Metadatum(null, ""));
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}
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[Test]
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public void ValueCanNotBeNull()
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{
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Assert.Throws<ArgumentNullException>(() => new Metadatum("", null));
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}
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[Test]
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public void NameReturnsExpectedValue()
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{
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var name = Guid.NewGuid().ToString();
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var sut = new Metadatum(name, "");
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var result = sut.Name;
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Assert.That(result, Is.EqualTo(name));
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}
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[Test]
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public void ValueReturnsExpectedValue()
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{
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var value = Guid.NewGuid().ToString();
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var sut = new Metadatum("", value);
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var result = sut.Value;
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Assert.That(result, Is.EqualTo(value));
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}
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[Test]
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public void VerifyEquality()
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{
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var name1 = Guid.NewGuid().ToString();
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var name2 = Guid.NewGuid().ToString();
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var value1 = Guid.NewGuid().ToString();
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var value2 = Guid.NewGuid().ToString();
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new EqualityAssertion(new Metadatum("", "")).
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VerifyEqual(new Metadatum("", ""), new Metadatum("", "")).
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VerifyEqual(new Metadatum(name1, value1), new Metadatum(name1, value1)).
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VerifyNotEqual(new Metadatum(name1, value1), new Metadatum(name2, value1)).
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VerifyNotEqual(new Metadatum(name1, value1), new Metadatum(name1, value2)).
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Assert();
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}
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}
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}

‎src/StreamSource.Tests/StreamChangeTests.cs

+91
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,91 @@
1+
using System;
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using NUnit.Framework;
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using StreamSource.Framework;
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namespace StreamSource
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{
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[TestFixture]
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public class StreamChangeTests
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{
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[Test]
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public void MessageCanNotBeNull()
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{
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Assert.Throws<ArgumentNullException>(() =>
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new StreamChange(Guid.Empty, null, new Metadatum[0]));
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}
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[Test]
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public void MetadataCanNotBeNull()
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{
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Assert.Throws<ArgumentNullException>(() =>
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new StreamChange(Guid.Empty, new object(), null));
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}
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[Test]
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public void MetadataCanBeEmpty()
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{
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Assert.DoesNotThrow(() =>
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new StreamChange(Guid.Empty, new object(), new Metadatum[0]));
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}
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[Test]
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public void MessageIdReturnsExpectedResult()
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{
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var messageId = Guid.NewGuid();
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var sut = new StreamChange(messageId, new object(), new Metadatum[0]);
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var result = sut.MessageId;
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Assert.That(result, Is.EqualTo(messageId));
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}
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[Test]
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public void MessageReturnsExpectedResult()
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{
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var message = new object();
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var sut = new StreamChange(Guid.Empty, message, new Metadatum[0]);
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var result = sut.Message;
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Assert.That(result, Is.EqualTo(message));
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}
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[Test]
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public void MetadataReturnsExpectedResult()
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{
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var metadata = new[]
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{
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new Metadatum("name1", "value1"),
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new Metadatum("name2", "value2"),
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new Metadatum("name1", "value2")
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};
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var sut = new StreamChange(Guid.Empty, new object(), metadata);
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var result = sut.Metadata;
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Assert.That(result, Is.EquivalentTo(metadata));
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}
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[Test]
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public void VerifyEquality()
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{
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var messageId1 = Guid.NewGuid();
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var messageId2 = Guid.NewGuid();
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var message1 = new object();
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var message2 = new object();
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var metadata1 = new[]
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{
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new Metadatum("name1", "value1"),
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new Metadatum("name2", "value2"),
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new Metadatum("name1", "value2")
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};
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var metadata2 = new[]
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{
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new Metadatum("name3", "value3"),
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new Metadatum("name4", "value4"),
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new Metadatum("name3", "value4")
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};
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new EqualityAssertion(new StreamChange(messageId1, message1, metadata1)).
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VerifyEqual(new StreamChange(messageId1, message1, metadata1), new StreamChange(messageId1, message1, metadata1)).
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VerifyNotEqual(new StreamChange(messageId1, message1, metadata1), new StreamChange(messageId2, message1, metadata1)).
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VerifyNotEqual(new StreamChange(messageId1, message1, metadata1), new StreamChange(messageId1, message2, metadata1)).
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VerifyNotEqual(new StreamChange(messageId1, message1, metadata1), new StreamChange(messageId1, message1, metadata2)).
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Assert();
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}
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}
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}

‎src/StreamSource.Tests/StreamSource.Tests.csproj

+5-1
Original file line numberDiff line numberDiff line change
@@ -43,10 +43,12 @@
4343
<ItemGroup>
4444
<Compile Include="Framework\EqualityAssertion.cs" />
4545
<Compile Include="Framework\EqualityAssertionOptions.cs" />
46+
<Compile Include="MetadatumTests.cs" />
4647
<Compile Include="Naming\StreamNameComponentTests.cs" />
4748
<Compile Include="Naming\StreamNameParseTests.cs" />
4849
<Compile Include="Naming\StreamNameTests.cs" />
4950
<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="StreamChangeTests.cs" />
5052
</ItemGroup>
5153
<ItemGroup>
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<None Include="packages.config" />
@@ -57,7 +59,9 @@
5759
<Name>StreamSource</Name>
5860
</ProjectReference>
5961
</ItemGroup>
60-
<ItemGroup />
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<ItemGroup>
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<Folder Include="Serialization\" />
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</ItemGroup>
6165
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
6367
Other similar extension points exist, see Microsoft.Common.targets.

‎src/StreamSource/Metadatum.cs

+28
Original file line numberDiff line numberDiff line change
@@ -14,5 +14,33 @@ public Metadatum(string name, string value)
1414
Name = name;
1515
Value = value;
1616
}
17+
18+
public bool Equals(Metadatum other)
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{
20+
if (ReferenceEquals(other, null)) return false;
21+
return string.Equals(Name, other.Name) && string.Equals(Value, other.Value);
22+
}
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
27+
if (ReferenceEquals(this, obj)) return true;
28+
return obj.GetType() == GetType() && Equals((Metadatum)obj);
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}
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public override int GetHashCode()
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{
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return Name.GetHashCode() ^ Value.GetHashCode();
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}
35+
36+
public static bool operator ==(Metadatum left, Metadatum right)
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{
38+
return Equals(left, right);
39+
}
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41+
public static bool operator !=(Metadatum left, Metadatum right)
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{
43+
return !Equals(left, right);
44+
}
1745
}
1846
}

‎src/StreamSource/StreamChange.cs

+33
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
using System;
2+
using System.Linq;
23

34
namespace StreamSource
45
{
@@ -16,5 +17,37 @@ public StreamChange(Guid messageId, object message, Metadatum[] metadata)
1617
Message = message;
1718
Metadata = metadata;
1819
}
20+
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public bool Equals(StreamChange other)
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{
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if (ReferenceEquals(other, null)) return false;
24+
return MessageId == other.MessageId &&
25+
Equals(Message, other.Message) &&
26+
Metadata.SequenceEqual(other.Metadata);
27+
}
28+
29+
public override bool Equals(object other)
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{
31+
if (ReferenceEquals(other, null)) return false;
32+
if (ReferenceEquals(other, this)) return true;
33+
return other is StreamChange && Equals((StreamChange)other);
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}
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public override int GetHashCode()
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{
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return Metadata.Aggregate(
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MessageId.GetHashCode() ^ Message.GetHashCode(),
40+
(current, next) => current ^ next.GetHashCode());
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}
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43+
public static bool operator ==(StreamChange left, StreamChange right)
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{
45+
return Equals(left, right);
46+
}
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48+
public static bool operator !=(StreamChange left, StreamChange right)
49+
{
50+
return !Equals(left, right);
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}
1952
}
2053
}

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