Created
August 12, 2012 23:30
-
-
Save bytesandwich/3335307 to your computer and use it in GitHub Desktop.
IntegrationTest.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
protected abstract static class ListComparer<T> { | |
protected abstract Comparable compareBy(T item); | |
protected boolean equalLists(List<T> result, List<T> expected) { | |
if (result == null || expected == null) { | |
return result == null && expected == null; | |
} | |
Comparator<T> comparator = new Comparator<T>() { | |
@Override | |
public int compare(T o1, T o2) { | |
if (o1 == null || o2 == null) { | |
if (o1 == null && o2 == null) { | |
return 0; | |
} else if (o1 == null) { | |
return 1; | |
} else { | |
return -1; | |
} | |
} | |
return compareBy(o1).compareTo(compareBy(o2)); | |
} | |
}; | |
Collections.sort(result, comparator); | |
Collections.sort(expected, comparator); | |
Iterator<T> expectedIter = expected.iterator(); | |
Iterator<T> resultIter = result.iterator(); | |
T expectedT; | |
T resultT; | |
while(expectedIter.hasNext()) { | |
expectedT = expectedIter.next(); | |
if (!resultIter.hasNext()) { | |
return false; | |
} | |
resultT = resultIter.next(); | |
if (compareBy(expectedT).compareTo(compareBy(resultT)) != 0) { | |
return false; | |
} | |
} | |
return !resultIter.hasNext(); | |
} | |
} |
Author
bytesandwich
commented
Aug 12, 2012
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment