from collect_no_dupes import *

def tests():
    i = Image('test/a/test1.jpg')
    i2 = Image('test/b/test1.jpg')
    i3 = Image('test/b/test2.jpg')
    i4 = Image('test/c/test1.jpg')
    
    assert hash(i) == hash(i2)
    assert i == i2
    assert i != i3
    assert i2 != i3
    assert i != i4
    assert i2 != i4


if __name__ == '__main__':
    print "Unit tests"
    tests()
    print "OK"