public void EqualsForwardsCorrectCallToComparer(
object a,
object b,
bool expected)
{
// Fixture setup
var comparerStub = new DelegatingEqualityComparer
{
OnEquals = (x, y) => x.Equals(y)
};
var sut = new MemberComparer(comparerStub);
// Exercise system
var result = sut.Equals(a, b);
// Verify outcome
Assert.Equal(expected, result);
// Teardown
}
public void EqualsForwardsCorrectCallToComparer(
object a,
object b,
bool expected)
{
// Fixture setup
var comparerStub = new DelegatingEqualityComparer
{
OnEquals = (x, y) => x.Equals(y)
};
var sut = new MemberComparer(comparerStub);
// Exercise system
var result = sut.Equals(a, b);
// Verify outcome
Assert.Equal(expected, result);
// Teardown
}
public bool Equals(VirtualSite <TNode, TMember> other)
{
return(other != null &&
TargetComparer.Equals(target, other.target) &&
MemberComparer.Equals(member, other.member));
}
protected override bool EqualsStructural(Type x, Type y)
{
if (_structuralMap.TryGetValue(x, out var mappedY))
{
return(y == mappedY);
}
else
{
_structuralMap.Add(x, y);
}
try
{
var xDataType = (StructuralDataType)DataType.FromType(x, allowCycles: true);
var yDataType = (StructuralDataType)DataType.FromType(y, allowCycles: true);
if (xDataType.Properties.Count != yDataType.Properties.Count)
{
return(false);
}
var xProperties = new Dictionary <string, DataProperty>(xDataType.Properties.Count);
for (var i = 0; i < xDataType.Properties.Count; ++i)
{
var property = xDataType.Properties[i];
xProperties[property.Name] = property;
}
for (var i = 0; i < yDataType.Properties.Count; ++i)
{
var yProperty = yDataType.Properties[i];
if (!xProperties.TryGetValue(yProperty.Name, out var xProperty) || !MemberComparer.Equals(xProperty.Property, yProperty.Property))
{
return(false);
}
}
return(true);
}
finally
{
_structuralMap.Remove(x);
}
}
protected override bool EqualsStructural(Type x, Type y)
{
if (_recursionMap.TryGetValue(x, out var recursedY))
{
return(y == recursedY);
}
else
{
_recursionMap.Add(x, y);
}
try
{
var dataTypeX = (StructuralDataType)DataType.FromType(x, allowCycles: true);
var dataTypeY = (StructuralDataType)DataType.FromType(y, allowCycles: true);
if (EqualsByKey(dataTypeX.Properties, dataTypeY.Properties, p => p.Name, (p1, p2) => MemberComparer.Equals(p1.Property, p2.Property)))
{
return(true);
}
return(base.EqualsStructural(x, y));
}
finally
{
_recursionMap.Remove(x);
}
}