public void PUT_RemoveContract([PexAssumeUnderTest] HashSet.HashSet <int> hs, int x)
{
AssumePrecondition.IsTrue(true);
int Old_hsCount = hs.Count;
int Old_x = x;
bool Old_hsContainsX = hs.Contains(x);
bool New_Ret = hs.Remove(x);
int New_hsCount = hs.Count;
int New_x = x;
bool New_hsContainsX = hs.Contains(x);
PexObserve.ValueForViewing("$old_hs_Count", Old_hsCount);
PexObserve.ValueForViewing("$new_hs_Count", New_hsCount);
PexObserve.ValueForViewing("$old_hs_x", Old_x);
PexObserve.ValueForViewing("$new_hs_x", New_x);
PexObserve.ValueForViewing("$New_ret", New_Ret);
PexObserve.ValueForViewing("$old_hs_contains_x", Old_hsContainsX);
PexObserve.ValueForViewing("$new_hs_contains_x", New_hsContainsX);
Assert.True(((New_x == Old_x && (!(New_hsContainsX))) && ((((New_Ret && New_hsCount == Old_hsCount - 1 && New_hsCount != Old_hsCount) && (((New_hsCount == Old_x && Old_x != Old_hsCount && New_x != Old_hsCount && Old_x == New_hsCount) && New_x == New_hsCount) || ((Old_x != New_hsCount && New_x != New_hsCount) && (!(New_x == New_hsCount))))) && Old_hsContainsX) || (((New_hsCount == Old_hsCount && (!(New_Ret))) && (((New_x == Old_hsCount && Old_x == Old_hsCount && Old_x == New_hsCount) && New_x == New_hsCount) || ((Old_x != Old_hsCount && New_x != Old_hsCount && Old_x != New_hsCount && New_x != New_hsCount) && (!(New_x == New_hsCount))))) && (!(Old_hsContainsX))))));
}
public static MySet.HashSet <string> GetTable(string[] words)
{
var table = new HashSet.HashSet <string>();
foreach (var word in words)
{
table.Add(word);
}
return(table);
}
public static MySet.HashSet<string> GetTable(string[] words)
{
var table = new HashSet.HashSet<string>();
foreach (var word in words)
{
table.Add(word);
}
return table;
}
public void PUT_CountContract([PexAssumeUnderTest] HashSet.HashSet <int> hs)
{
AssumePrecondition.IsTrue(true);
int Old_hsCount = hs.Count;
int New_Ret = hs.Count;
int New_hsCount = hs.Count;
PexObserve.ValueForViewing("$old_hs_Count", Old_hsCount);
PexObserve.ValueForViewing("$new_hs_Count", New_hsCount);
PexObserve.ValueForViewing("$New_ret", New_Ret);
Assert.True((New_hsCount == Old_hsCount && New_Ret == Old_hsCount && New_Ret == New_hsCount));
}
public static HashSet.HashSet <int> Create([PexAssumeNotNull] int[] elems)
{
//PexAssume.IsTrue(elems != null && elems.Length < 11);
//PexAssume.TrueForAll(0, elems.Length, _i => elems[_i] > -11 && elems[_i] < 11);
PexAssume.AreDistinctValues(elems);
HashSet.HashSet <int> ret = new HashSet.HashSet <int>();// DataStructure has big enough capacity for Commutativity Test
for (int i = 0; i < elems.Length; i++)
{
//PexAssume.IsTrue(elems[i] > -101 && elems[i] < 101);
// For stack, add any element.
//if(!ret.Contains(elems[i]))
ret.Add(elems[i]);
}
return(ret);
}
public static HashSet.HashSet <int> CreateChoose(int min, int max)
{
//PexAssume.IsTrue(elems != null && elems.Length < 11);
//PexAssume.AreDistinctValues(elems);
//PexChoose.
PexAssume.IsTrue(min <= 0 || min > 0);
PexAssume.IsTrue(max <= 0 || max > 0);
HashSet.HashSet <int> ret = new HashSet.HashSet <int>();// DataStructure has big enough capacity for Commutativity Test
//for (int i = 0; i < elems.Length; i++)
//{
//PexAssume.IsTrue(elems[i] > -101 && elems[i] < 101);
// For stack, add any element.
//if(!ret.Contains(elems[i]))
ret.Add(PexChoose.ValueFromRange("elements", min, max));
//}
return(ret);
}
public void PUT_CountContract([PexAssumeUnderTest] HashSet.HashSet <int> hs)
{
AssumePrecondition.IsTrue(true);
//int Old_hsCount = hs.Count;
int New_Ret = hs.Count;
//code
//int New_hsCount = hs.Count;
//bool New_ContainsNewRet = hs.Contains(New_Ret);
//PexObserve.ValueForViewing("$old_hs_Count", Old_hsCount);
//PexObserve.ValueForViewing("$new_hs_Count", New_hsCount);
PexObserve.ValueForViewing("$New_ret", New_Ret);
//PexObserve.ValueForViewing("$new_containsNewRet", New_ContainsNewRet);
Assert.True((New_Ret >= 1 || New_Ret == 0));
}
public void PUT_ContainsContract([PexAssumeUnderTest] HashSet.HashSet <int> hs, int x)
{
AssumePrecondition.IsTrue(true);
int Old_hsCount = hs.Count;
int Old_x = x;
//bool Old_hsContainsX = hs.Contains(x);
//code
bool New_Ret = hs.Contains(x);
int New_hsCount = hs.Count;
//bool New_hsContainsX = hs.Contains(x);
PexObserve.ValueForViewing("$old_hs_Count", Old_hsCount);
PexObserve.ValueForViewing("$new_hs_Count", New_hsCount);
PexObserve.ValueForViewing("$old_x", Old_x);
PexObserve.ValueForViewing("$New_ret", New_Ret);
//PexObserve.ValueForViewing("$old_hs_contains_x", Old_hsContainsX);
//PexObserve.ValueForViewing("$new_hs_contains_x", New_hsContainsX);
Assert.True(((New_hsCount == Old_hsCount && (!(New_Ret)) && Old_hsCount >= 0) || (New_hsCount == Old_hsCount && Old_hsCount >= 1)));
}
