public void ByDefaultThrowsOnUnknownComparisonStrategy()
{
var root = new GraphNode {
Name = "Root", ComparisonStrategy = new IgnoreCaseComparisonStrategy()
};
Assert.Throws <XmlException>(() => TestHelpers.XmlCodecRoundtrip(root));
}
public void EncodesAndDecodesChar()
{
var graphName = "MyGraph";
var graphValue = 'a';
var graph = new GraphNode
{
Name = graphName,
ObjectValue = graphValue
};
var actual = TestHelpers.XmlCodecRoundtrip(graph);
Assert.Equal(graphValue.ToString(), actual.ObjectValue);
}
public void WorksWithFileStream()
{
var p1 = new Person("John");
p1.Children.Add(new Person("Peter"));
p1.Children.Add(new Person("Mary"));
var factory = new PublicPropertyObjectGraphFactory();
var graph1 = factory.CreateObjectGraph(p1);
var actual = TestHelpers.XmlCodecFileRoundtrip(graph1);
var expected = TestHelpers.XmlCodecRoundtrip(graph1);
Assert.True(new ObjectGraphComparer().Compare(expected, actual));
}
public void IfSetDoesNotThrowOnUnknownComparisonStrategy()
{
var root = new GraphNode {
Name = "Root", ComparisonStrategy = new IgnoreCaseComparisonStrategy()
};
var decoded = TestHelpers.XmlCodecRoundtrip(root, false);
IEnumerable <ObjectComparisonMismatch> mismatches;
var result = new ObjectGraphComparer().Compare(root, decoded, out mismatches);
Assert.False(result);
Assert.Equal(1, mismatches.Count());
var expected = "ComparisonStrategiesDoNotMatch:Left=Root(Null) Right=Root(Null)";
var actual = TestHelpers.StringFromMismatches(mismatches)[0];
Assert.Equal(expected, actual);
}
public void RestoresComparisonStrategies()
{
var root1 = new GraphNode {
Name = "RootNode"
};
{
var child1 = new GraphNode {
Name = "Name", Parent = root1, ObjectValue = "Peter"
};
var child2 = new GraphNode {
Name = "Value", Parent = root1
};
var child3 = new GraphNode {
Name = "Value", Parent = root1, ObjectValue = "MILK"
};
var child21 = new GraphNode {
Name = "Grandchild", Parent = child2, ObjectValue = "TEst"
};
root1.Children.Add(child1);
root1.Children.Add(child2);
root1.Children.Add(child3);
child2.Children.Add(child21);
child3.ComparisonStrategy = new IgnoreCaseComparisonStrategy();
child21.ComparisonStrategy = new IgnoreCaseComparisonStrategy();
}
var root2 = new GraphNode {
Name = "RootNode"
};
{
var child1 = new GraphNode {
Name = "Name", Parent = root2, ObjectValue = "Peter"
};
var child3 = new GraphNode {
Name = "Value", Parent = root2, ObjectValue = "Milk"
};
var child2 = new GraphNode {
Name = "Value", Parent = root2
};
var child21 = new GraphNode {
Name = "Grandchild", Parent = child2, ObjectValue = "test"
};
root2.Children.Add(child1);
root2.Children.Add(child3);
root2.Children.Add(child2);
child2.Children.Add(child21);
child3.ComparisonStrategy = new IgnoreCaseComparisonStrategy();
child21.ComparisonStrategy = new IgnoreCaseComparisonStrategy();
}
// Normally those object graphs are equal
Assert.True(new ObjectGraphComparer().Compare(root1, root2));
var strategies = new HashSet <ObjectGraphComparisonStrategy>();
strategies.Add(new IgnoreCaseComparisonStrategy());
var decoded1 = TestHelpers.XmlCodecRoundtrip(root1, strategies);
Assert.True(new ObjectGraphComparer().Compare(decoded1, root2));
}
public void EncodesAndComparesCyclicObjectGraphs()
{
var root1 = new GraphNode {
Name = "RootNode"
};
{
var child1 = new GraphNode {
Name = "Name", Parent = root1, ObjectValue = "Peter"
};
var child2 = new GraphNode {
Name = "Value", Parent = root1
};
var child3 = new GraphNode {
Name = "Value", Parent = root1, ObjectValue = "Milk"
};
var child21 = new GraphNode {
Name = "Grandchild", Parent = child2, ObjectValue = "test"
};
root1.Children.Add(child1);
root1.Children.Add(child2);
root1.Children.Add(child3);
child2.Children.Add(child21);
child21.Children.Add(root1);
}
var root2 = new GraphNode {
Name = "RootNode"
};
{
var child1 = new GraphNode {
Name = "Name", Parent = root2, ObjectValue = "Peter"
};
var child3 = new GraphNode {
Name = "Value", Parent = root2, ObjectValue = "Milk"
};
var child2 = new GraphNode {
Name = "Value", Parent = root2
};
var child21 = new GraphNode {
Name = "Grandchild", Parent = child2, ObjectValue = "test"
};
root2.Children.Add(child1);
root2.Children.Add(child3);
root2.Children.Add(child2);
child2.Children.Add(child21);
child21.Children.Add(root2);
}
// Normally those object graphs are equal
Assert.True(new ObjectGraphComparer().Compare(root1, root2));
var decoded1 = TestHelpers.XmlCodecRoundtrip(root1);
var decoded2 = TestHelpers.XmlCodecRoundtrip(root2);
Assert.True(new ObjectGraphComparer().Compare(decoded1, decoded2));
}