Created
August 20, 2013 16:16
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How to corner dependencies that are hard to mock or extract interface.
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class SomeClass{ | |
private BigHorrificMonsterClass myBaby = new BigHorrificMonsterClass(); | |
public int DoSomething( int value ){ | |
int cradled = myBaby.cradle( value ); | |
return value + cradled; | |
} | |
} |
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class SomeClass{ | |
private BigHorrificMonsterClass myBaby = new BigHorrificMonsterClass(); | |
public int DoSomething( int value ){ | |
int cradled = cradle( value ); | |
return value + cradled; | |
} | |
protected virtual int cradle( int value ){ | |
return myBaby.cradle( value ); | |
} | |
} |
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class SomeClassSub : SomeClass { | |
public int cradleReturnValue; | |
protected virtual int cradle( int value ){ | |
return cradleReturnValue; | |
} | |
} |
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class SomeClassTest{ | |
[TestMethod] | |
public void ItAddsValueToCradled(){ | |
SomeClassSub someClass = new SomeClassSub(); | |
someClass.cradleReturnValue = 5; | |
int result = someClass.DoSomething( 8 ); | |
Assert.AreEqual( 13, result ); | |
} | |
} |
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