PropertyDiffTest and ItemDiffTest should share code in EntityDiffTest.
Please also fix the strict standards warning about an incompatible signature of ItemDiffTest::provideApplyData.
PropertyDiffTest and ItemDiffTest should share code in EntityDiffTest.
Please also fix the strict standards warning about an incompatible signature of ItemDiffTest::provideApplyData.
Yes, it's stil la mess: ItemDiffTest now extends EntityDiffOldTest, while we also have EntityDiffTest.