private bool SetsEqual(IComparisonContext context, object[] set1, object[] set2)
{
var expected = set2.ToList();
var extra = new List<object>();
for (int i = 0; i < set1.Length; i++)
{
var obj = set1[i];
var innerContext = new ComparisonContext();
var found = expected.FirstOrDefault(e => Inner.Compare(innerContext, obj, e) == ComparisonResult.Pass);
if (found != null)
expected.RemoveAll(x => x.Equals(found));
else
extra.Add(obj);
}
var equal = expected.Count == 0 && extra.Count == 0;
if (!equal)
{
context.AddDifference(new SetDifference(context.Breadcrumb, expected, extra));
}
return equal;
}
private (ComparisonResult result, IComparisonContext context) SetsEqual(IComparisonContext context, object[] set1, object[] set2)
{
var expected = set2.ToList();
var extra = new List <object>();
foreach (var obj in set1)
{
var innerContext = new ComparisonContext();
var found = expected.FirstOrDefault(e => Inner.Compare(innerContext, obj, e).result == ComparisonResult.Pass);
if (found != null)
{
expected.RemoveAll(x => ReferenceEquals(x, found));
}
else
{
extra.Add(obj);
}
}
var equal = expected.Count == 0 && extra.Count == 0;
if (!equal)
{
return(
ComparisonResult.Fail,
context.AddDifference(
new SetDifference(
context.Breadcrumb,
expected,
extra
)
)
);
}
return(ComparisonResult.Pass, context);
}
private object FindKey(IDictionary<object, object> dictionary, object key)
{
var tempContext = new ComparisonContext();
foreach (var key2 in dictionary.Keys)
{
if (KeyComparer.Compare(tempContext, key, key2) == ComparisonResult.Pass)
return key2;
}
return null;
}
public void Comparing_values(object value1, object value2, ComparisonResult expected)
{
"Given a Fixture"
.Given(() => Fixture = new Fixture());
"And an EnumComparer"
.And(() => SUT = Fixture.Create<EnumComparison>());
"And a Comparison context object"
.And(() =>
{
Context = new ComparisonContext("Property");
});
"When calling Compare({0}, {1})"
.When(() => Result = SUT.Compare(Context, value1, value2));
"Then it should return {2}"
.Then(() => Result.ShouldBe(expected));
if (expected == ComparisonResult.Pass)
{
"And it should not add any differences"
.And(() => Context.Differences.Count.ShouldBe(0));
}
else
{
var expectedDifference = new Difference
{
Breadcrumb = "Property",
Value1 = value1,
Value2 = value2
};
"And it should add a differences"
.And(() => Context.Differences[0].ShouldBe(expectedDifference));
}
}