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Task: Convince myself Task comparison is implemented correctly

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This commit is contained in:
Tomas Babej
2015-09-05 23:13:36 +02:00
committed by Paul Beckingham
parent 98991c1c1a
commit efab724802
1 changed files with 10 additions and 0 deletions
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10
src/Task.cpp
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@@ -125,6 +125,16 @@ Task& Task::operator= (const Task& other)
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// The uuid and id attributes must be exempt from comparison. // The uuid and id attributes must be exempt from comparison.
//
// This performs two tests which are sufficient and necessary for Task
// object equality (neglecting uuid and id):
// - The attribute set sizes are the same
// - For each attribute in the first set, there exists a same
// attribute with a same value in the second set
//
// These two conditions are necessary. They are also sufficient, since there
// can be no extra data attribute in the second set, due to the same attribute
// set sizes.
bool Task::operator== (const Task& other) bool Task::operator== (const Task& other)
{ {
if (size () != other.size ()) if (size () != other.size ())