private void Compare(object obj1, object obj2, string[] propertiesToIgnore, Func<string, string, bool> hasProblem, string problemDescription)
{
propertiesToIgnore = propertiesToIgnore ?? new string[] { };
var propertiesIgnored = new List<string>();
var problemCount = 0;
var serializer = new ObjectSerializer();
var obj1Content = serializer.SerializeForComparison(obj1);
var obj2Content = serializer.SerializeForComparison(obj2);
var linesToCompare = obj1Content.Count();
if (linesToCompare > obj2Content.Count())
{
linesToCompare = obj2Content.Count();
Debug.WriteLine("PROBLEM: Total lines different. Object 1: {0}, Object 2: {1}", obj1Content.Count(), obj2Content.Count());
problemCount++;
}
for (int i = 0; i < linesToCompare; i++)
{
if (hasProblem(obj1Content[i], obj2Content[i]))
{
var matches = propertiesToIgnore.Where(x => obj1Content[i].Contains(x)).ToList();
if (matches.Any())
propertiesIgnored.AddRange(matches);
else
{
Debug.WriteLine("PROBLEM: " + problemDescription + " property detected: " + obj1Content[i]);
problemCount++;
}
}
}
if (problemCount > 0)
{
Debug.WriteLine("\nObject 1: ");
obj1Content.ForEach(x => Debug.WriteLine(x));
Debug.WriteLine("\nObject 2: ");
obj2Content.ForEach(x => Debug.WriteLine(x));
throw new AssertDifferenceException(problemCount + " issue(s) found. See output.");
}
var propertiesToIgnoreUnused = propertiesToIgnore.Where(x => !propertiesIgnored.Contains(x)).ToList();
if (propertiesToIgnoreUnused.Any())
{
Debug.WriteLine("PropertiesToIgnore contains unused items.");
propertiesToIgnoreUnused.ForEach(x => Debug.WriteLine(x));
throw new AssertDifferenceException("PropertiesToIgnore contains unused items. See output.");
}
}
public void SerializeForComparison_test()
{
var obj = new TestClass() { Value1 = "1", Value2 = "2", Composite = new TestClass { Value1 = "111" } };
obj.Dict.Add("key", "value");
var comparer = new ObjectSerializer();
var objStrings = comparer.SerializeForComparison(obj);
Assert.That(objStrings.Contains("/Value1 - 1"), Is.True);
Assert.That(objStrings.Contains("/Value2 - 2"), Is.True);
Assert.That(objStrings.Contains("/Composite/Value1 - 111"), Is.True);
}