public void GetStableHashCode_Equivalent()
{
var set = new HashSet <int>();
foreach (var exprs in TestCases.GetExpressionsEquivalent())
{
var n = exprs.Select(TestCases.GetHashCode).Distinct().Count();
Assert.AreEqual(1, n, exprs.First().ToString());
}
}
public void GetStableHashCode_All_StableLocally()
{
RepeatTest(() =>
{
var hs1 = TestCases.GetHashes();
var hs2 = TestCases.GetHashes();
AssertEqual(hs1, hs2);
});
}
public void GetStableHashCode_Unique()
{
var set = new HashSet <int>();
foreach (var expr in TestCases.GetExpressionsUnique())
{
var h = TestCases.GetHashCode(expr);
Assert.IsTrue(set.Add(h), expr?.ToString() ?? "null");
}
}
public void GetStableHashCode_All_CrossProc()
{
var local = TestCases.GetHashes().ToArray();
RepeatTest(() =>
{
var hs1 = TestCases.GetHashes();
var hs2 = GetHashesOutOfProc();
AssertEqual(hs1, hs2);
});
}