Jeroen Smit b8cb084573 Fixed some issues for RemoveZeroAndOneBinaryRector (#1702)
* Fixed issue where '1 / x' is considered to be equal to 'x'
Fixed issue where '($var + 1)' inside another expression is considered to be equal to '1'
Expanded unit test for ValueResolver

* Made tests more explicit
2019-07-06 22:53:29 +02:00
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