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March 22, 2018 21:45
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Dependency Injection + protocol is magic
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| protocol Helper { } | |
| class BestHelper: Helper { /* I do the best helping in accordance to Helper */ } | |
| class MockHelper: Helper { /* Fake it till you make it */ } | |
| class MainClass { | |
| let helper: Helper | |
| init(helper: Helper) { | |
| self.helper = helper | |
| } | |
| } | |
| // let helper = BestHelper() | |
| let helper = MockHelper() | |
| let mainClass = MainClass(helper: helper) |
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