public void LogEventPropertyStructuralEqualityComparerWorksForScalars()
{
var scalarStringA = new LogEventProperty("a", new ScalarValue("a"));
var scalarStringAStructurallyEqual = new LogEventProperty("a", new ScalarValue("a"));
var scalarStringB = new LogEventProperty("b", new ScalarValue("b"));
var scalarStringBStructurallyNotEqual = new LogEventProperty("b", new ScalarValue("notEqual"));
var scalarIntA1 = new LogEventProperty("a", new ScalarValue(1));
var scalarIntA1StructurallyEqual = new LogEventProperty("a", new ScalarValue(1));
var scalarIntA1DiffValueSameType = new LogEventProperty("a", new ScalarValue(0));
var scalarIntB1 = new LogEventProperty("b", new ScalarValue(1));
var guid1 = Guid.NewGuid();
var guid2 = Guid.NewGuid();
var scalarGuid1 = new LogEventProperty("1", new ScalarValue(guid1));
var scalarGuid1StructurallyEqual = new LogEventProperty("1", new ScalarValue(guid1));
var scalarGuid1StructurallyNotEqual = new LogEventProperty("1", new ScalarValue("notEqual"));
var scalarGuid2 = new LogEventProperty("2", new ScalarValue(guid2));
var sut = new LogEventPropertyStructuralEqualityComparer();
Assert.True(sut.Equals(scalarStringA, scalarStringAStructurallyEqual));
Assert.True(sut.Equals(scalarIntA1, scalarIntA1StructurallyEqual));
Assert.True(sut.Equals(scalarGuid1, scalarGuid1StructurallyEqual));
Assert.False(sut.Equals(scalarStringB, scalarStringBStructurallyNotEqual));
Assert.False(sut.Equals(scalarIntA1, scalarIntB1));
Assert.False(sut.Equals(scalarIntA1, scalarIntA1DiffValueSameType));
Assert.False(sut.Equals(scalarGuid1, scalarGuid2));
Assert.False(sut.Equals(scalarGuid1, scalarGuid1StructurallyNotEqual));
}
public void LogEventPropertyStructuralEqualityComparerWorksForSequences()
{
var intStringDoubleScalarArray =
new[] { new ScalarValue(1), new ScalarValue("2"), new ScalarValue(3.0), };
var intStringFloatScalarArray =
new[] { new ScalarValue("1"), new ScalarValue(2), new ScalarValue(3.0f), };
var sequenceOfScalarsIntStringDoubleA = new LogEventProperty("a", new SequenceValue(intStringDoubleScalarArray));
var sequenceOfScalarsIntStringDoubleAStructurallyEqual = new LogEventProperty("a",
new SequenceValue(new[] { new ScalarValue(1), new ScalarValue("2"), new ScalarValue(3.0), }));
var sequenceOfScalarsIntStringDoubleAStructurallyNotEqual = new LogEventProperty("a",
new SequenceValue(new [] { new ScalarValue(1), new ScalarValue("2"), new ScalarValue(3.1), }));
var sequenceOfScalarsIntStringFloatA = new LogEventProperty("a", new ScalarValue(intStringFloatScalarArray));
var sequenceOfScalarsIntStringDoubleB = new LogEventProperty("b", new SequenceValue(intStringDoubleScalarArray));
var sut = new LogEventPropertyStructuralEqualityComparer();
// Structurally equal
Assert.True(sut.Equals(sequenceOfScalarsIntStringDoubleA, sequenceOfScalarsIntStringDoubleAStructurallyEqual));
// Not equal due to having a different property name (but otherwise structurally equal)
Assert.False(sut.Equals(sequenceOfScalarsIntStringDoubleA, sequenceOfScalarsIntStringDoubleB));
// Structurally not equal because element 3 has a different value
Assert.False(sut.Equals(sequenceOfScalarsIntStringDoubleA, sequenceOfScalarsIntStringDoubleAStructurallyNotEqual));
// Strucrtually not equal because element 3 has a different underlying value and type
Assert.False(sut.Equals(sequenceOfScalarsIntStringDoubleA, sequenceOfScalarsIntStringFloatA));
}
public void HandlesNullAsNotEqual()
{
var sut = new LogEventPropertyStructuralEqualityComparer();
Assert.False(sut.Equals(null, new LogEventProperty("a", new ScalarValue(null))));
Assert.False(sut.Equals(new LogEventProperty("a", new ScalarValue(null)), null));
Assert.False(sut.Equals(null, null));
}
