void TestNullArray()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare(null, new[] { 1, 2 }, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 0, 2 }) });
Is(dc.Compare(new[] { null, "b" }, new[] { "a", "b" }, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(1) });
}
void TestArray()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare(new[] { 1, 2 }, new[] { 1, 2 }, out path), DeepCmp.Result.Eq);
Is(path, null);
Is(dc.Compare(new[] { 1, 2 }, new[] { 1, 3 }, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(2) });
Is(dc.Compare(new[] { 1, 2 }, new[] { 2, 2 }, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(1) });
}
void TestFields()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare(new A(1, null), new A(1, null), out path), DeepCmp.Result.Eq);
Is(path, null);
Is(dc.Compare(new A(1, null), new A(2, null), out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(1) });
Is(dc.Compare(new A(1, new A(2, null)), new A(1, new A(2, null)), out path), DeepCmp.Result.Eq);
Is(path, null);
Is(dc.Compare(new A(1, new A(2, null)), new A(1, new A(3, null)), out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(2, new[] { 2, 2 }), new PathEntry(3) });
}
void TestNullScalar()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare("a", null, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new PathEntry[] { new PathEntry {
Idx = 0
} });
Is(dc.Compare(null, "b", out path), DeepCmp.Result.ValNe);
IsDeeply(path, new PathEntry[] { new PathEntry {
Idx = 0
} });
Is(dc.Compare(null, null, out path), DeepCmp.Result.Eq);
IsDeeply(path, null);
}
void TestNullDic()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare(null, new Dictionary <string, string> {
{ "a", "b" }
}, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 0, 1 }) });
Is(dc.Compare(new Dictionary <string, string> {
{ "a", null }
}, new Dictionary <string, string> {
{ "a", "b" }
}, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 1, 1 }), new PathEntry(1) });
}
void TestNest()
{
var dc = new DeepCmp();
List <PathEntry> path;
var a = new A(1, null);
a.Aref = a;
var b = new A(1, null);
b.Aref = b;
Is(dc.Compare(a, b, out path), DeepCmp.Result.Eq);
Is(path, null);
// 'got' and 'expected' referring to each other
a.Aref = b;
b.Aref = a;
Is(dc.Compare(a, b, out path), DeepCmp.Result.Eq);
Is(path, null);
a.B = 2;
Is(dc.Compare(a, b, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new[] { 2, 2 }), new PathEntry(1) });
}
void TestDic()
{
var dc = new DeepCmp();
List <PathEntry> path;
Is(dc.Compare(new Dictionary <int, int> {
{ 1, 2 }
}, new SortedDictionary <int, int> {
{ 1, 2 }
}, out path), DeepCmp.Result.Eq);
Is(path, null);
Is(dc.Compare(new Dictionary <int, int> {
{ 1, 2 }
}, new SortedDictionary <int, int> {
{ 1, 3 }
}, out path), DeepCmp.Result.ValNe);
IsDeeply(path, new[] { new PathEntry(0, new int[] { 1, 1 }), new PathEntry(1) });
Is(dc.Compare(new Dictionary <int, int> {
{ 1, 2 }, { 0, 1 }
}, new SortedDictionary <int, int> {
{ 0, 1 }, { 2, 3 }
}, out path), DeepCmp.Result.KeyNe);
IsDeeply(path, new[] { new PathEntry(0, new int[] { 2, 2 }), new PathEntry(2) });
}
string Helper(object l, object r)
{
var dc = new DeepCmp();
List <PathEntry> path;
dc.Compare(l, r, out path);
// Dump("path",path);
var sw = new StringWriter();
sw.NewLine = "\r\n";
var cw = new YAMLCommentWriter(sw, null);
var dic = new OrderedDictionary {
{ "a", "blah" }, { "actual", l }, { "expected", r }
};
cw.WriteComment(0, dic, path, null);
return(sw.ToString());
}