public void PUT_UpdateContract([PexAssumeUnderTest] BinaryHeap.BinaryHeap <int, int> bh, int priority, int value)
{
//ahmad alternate semantics
AssumePrecondition.IsTrue(true);
int Old_bhCount = bh.Count;
int Old_bhIndexOfValue = bh.IndexOf(value);
int Old_bhMinimumKey = bh.Count > 0 ? bh.Minimum().Key : PexChoose.Value <int>("old_bhMinimumKey");
//int Old_bhMinimumKey = bh.Count > 0 ? bh.Minimum().Key : priority -1;
int Old_bhMinimumValue = bh.Count > 0 ? bh.Minimum().Value : PexChoose.Value <int>("old_bhMinimumValue");
//int Old_bhMinimumValue = bh.Count > 0 ? bh.Minimum().Value : value -1;
//int Old_bhMinimumKey = bh.Minimum().Key ;
//int Old_bhMinimumValue = bh.Minimum().Value;
int Old_priority = priority;
int Old_value = value;
//code
bh.Update(priority, value);
int New_bhCount = bh.Count;
int New_bhIndexOfValue = bh.IndexOf(value);
//int New_bhMinimumKey = bh.Minimum().Key;
int New_bhMinimumKey = bh.Minimum().Key;
//int New_bhMinimumValue = bh.Minimum().Value;
int New_bhMinimumValue = bh.Minimum().Value;
//int New_prioirty = priority;
//int New_value = value;
PexObserve.ValueForViewing("$old_bh_count", Old_bhCount);
PexObserve.ValueForViewing("$new_bh_count", New_bhCount);
PexObserve.ValueForViewing("$old_bh_indexof_value", Old_bhIndexOfValue);
PexObserve.ValueForViewing("$new_bh_indexof_value", New_bhIndexOfValue);
PexObserve.ValueForViewing("$old_bh_minimum_key", Old_bhMinimumKey);
PexObserve.ValueForViewing("$new_bh_minimum_key", New_bhMinimumKey);
PexObserve.ValueForViewing("$old_bh_minimum_value", Old_bhMinimumValue);
PexObserve.ValueForViewing("$new_bh_minimum_value", New_bhMinimumValue);
PexObserve.ValueForViewing("$old_bh_priority", Old_priority);
//PexObserve.ValueForViewing("$new_bh_priority", New_prioirty);
PexObserve.ValueForViewing("$old_bh_value", Old_value);
//PexObserve.ValueForViewing("$new_bh_value", New_value);
Assert.True(((Old_bhCount <= New_bhCount && New_bhMinimumKey <= Old_priority && (!(New_bhIndexOfValue == New_bhCount)) && (!(Old_bhIndexOfValue == Old_bhCount)) && Old_bhIndexOfValue <= Old_bhCount && New_bhIndexOfValue <= Old_bhCount && New_bhIndexOfValue >= 0 && Old_bhIndexOfValue >= -1)));
}
public void PUT_UpdateContract([PexAssumeUnderTest] BinaryHeap.BinaryHeap <int, int> bh, int priority, int value)
{
AssumePrecondition.IsTrue(bh.IndexOf(value) >= 0);
int Old_bhCount = bh.Count;
int Old_bhCapacity = bh.Capacity;
int Old_bhIndexOfValue = bh.IndexOf(value);
//int Old_bhMinimumKey = bh.Count > 0 ? bh.Minimum().Key : PexChoose.Value<int>("old_bhMinimumKey");
//int Old_bhMinimumValue = bh.Count > 0 ? bh.Minimum().Value : PexChoose.Value<int>("old_bhMinimumValue");
int Old_bhMinimumKey = bh.Minimum().Key;
int Old_bhMinimumValue = bh.Minimum().Value;
int Old_prioirty = priority;
int Old_value = value;
//code
bh.Update(priority, value);
int New_bhCount = bh.Count;
int New_bhCapacity = bh.Capacity;
int Newd_bhIndexOfValue = bh.IndexOf(value);
int New_bhMinimumKey = bh.Count > 0 ? bh.Minimum().Key : PexChoose.Value <int>("new_bhMinimumKey");
int New_bhMinimumValue = bh.Count > 0 ? bh.Minimum().Value : PexChoose.Value <int>("new_bhMinimumValue");
int New_prioirty = priority;
int New_value = value;
PexObserve.ValueForViewing("$old_bh_count", Old_bhCount);
PexObserve.ValueForViewing("$new_bh_count", New_bhCount);
PexObserve.ValueForViewing("$old_bh_capacity", Old_bhCapacity);
PexObserve.ValueForViewing("$new_bh_capacity", New_bhCapacity);
PexObserve.ValueForViewing("$old_bh_indexof_value", Old_bhIndexOfValue);
PexObserve.ValueForViewing("$new_bh_indexof_value", Newd_bhIndexOfValue);
PexObserve.ValueForViewing("$old_bh_minimum_key", Old_bhMinimumKey);
PexObserve.ValueForViewing("$new_bh_minimum_key", New_bhMinimumKey);
PexObserve.ValueForViewing("$old_bh_minimum_value", Old_bhMinimumValue);
PexObserve.ValueForViewing("$new_bh_minimum_value", New_bhMinimumValue);
PexObserve.ValueForViewing("$old_bh_priority", Old_prioirty);
PexObserve.ValueForViewing("$new_bh_priority", New_prioirty);
PexObserve.ValueForViewing("$old_bh_value", Old_value);
PexObserve.ValueForViewing("$new_bh_value", New_value);
Assert.IsTrue(false);
}